Add AtomList tests
This commit is contained in:
Guille Gonzalez
@@ -1,624 +0,0 @@
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import XCTest
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@testable import SwiftUIMath
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//
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// MathRenderSwiftTests.swift
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// MathRenderSwiftTests
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//
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// Created by Mike Griebling on 2023-01-02.
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//
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final class MTMathListTests: XCTestCase {
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func testSubScript() throws {
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let str = "-52x^{13+y}_{15-} + (-12.3 *)\\frac{-12}{15.2}"
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let list = MTMathListBuilder.build(fromString: str)!
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let finalized = list.finalized
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try self.checkListContents(finalized)
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// refinalizing a finalized list should not cause any more changes
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try self.checkListContents(finalized.finalized)
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}
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func checkListContents(_ finalized:MTMathList) throws {
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// check
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XCTAssertEqual((finalized.atoms.count), 10, "Num atoms");
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var atom = finalized.atoms[0];
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XCTAssertEqual(atom.type, .unaryOperator, "Atom 0");
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XCTAssertEqual(atom.nucleus, "−", "Atom 0 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(0, 1)), "Range");
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atom = finalized.atoms[1];
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XCTAssertEqual(atom.type, .number, "Atom 1");
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XCTAssertEqual(atom.nucleus, "52", "Atom 1 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(1, 2)), "Range");
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atom = finalized.atoms[2];
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XCTAssertEqual(atom.type, .variable, "Atom 2");
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XCTAssertEqual(atom.nucleus, "x", "Atom 2 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(3, 1)), "Range");
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let superScr = atom.superScript!
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XCTAssertEqual((superScr.atoms.count), 3, "Super script");
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atom = superScr.atoms[0];
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XCTAssertEqual(atom.type, .number, "Super Atom 0");
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XCTAssertEqual(atom.nucleus, "13", "Super Atom 0 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(0, 2)), "Range");
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atom = superScr.atoms[1];
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XCTAssertEqual(atom.type, .binaryOperator, "Super Atom 1");
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XCTAssertEqual(atom.nucleus, "+", "Super Atom 1 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(2, 1)), "Range");
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atom = superScr.atoms[2];
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XCTAssertEqual(atom.type, .variable, "Super Atom 2");
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XCTAssertEqual(atom.nucleus, "y", "Super Atom 2 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(3, 1)), "Range");
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atom = finalized.atoms[2];
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let subScr = atom.subScript!
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XCTAssertEqual((subScr.atoms.count), 2, "Sub script");
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atom = subScr.atoms[0];
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XCTAssertEqual(atom.type, .number, "Sub Atom 0");
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XCTAssertEqual(atom.nucleus, "15", "Sub Atom 0 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(0, 2)), "Range");
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atom = subScr.atoms[1];
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XCTAssertEqual(atom.type, .unaryOperator, "Sub Atom 1");
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XCTAssertEqual(atom.nucleus, "−", "Sub Atom 1 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(2, 1)), "Range");
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atom = finalized.atoms[3];
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XCTAssertEqual(atom.type, .binaryOperator, "Atom 3");
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XCTAssertEqual(atom.nucleus, "+", "Atom 3 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(4, 1)), "Range");
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atom = finalized.atoms[4];
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XCTAssertEqual(atom.type, .open, "Atom 4");
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XCTAssertEqual(atom.nucleus, "(", "Atom 4 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(5, 1)), "Range");
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atom = finalized.atoms[5];
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XCTAssertEqual(atom.type, .unaryOperator, "Atom 5");
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XCTAssertEqual(atom.nucleus, "−", "Atom 5 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(6, 1)), "Range");
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atom = finalized.atoms[6];
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XCTAssertEqual(atom.type, .number, "Atom 6");
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XCTAssertEqual(atom.nucleus, "12.3", "Atom 6 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(7, 4)), "Range");
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atom = finalized.atoms[7];
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XCTAssertEqual(atom.type, .unaryOperator, "Atom 7");
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XCTAssertEqual(atom.nucleus, "*", "Atom 7 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(11, 1)), "Range");
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atom = finalized.atoms[8];
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XCTAssertEqual(atom.type, .close, "Atom 8");
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XCTAssertEqual(atom.nucleus, ")", "Atom 8 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(12, 1)), "Range");
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let frac = finalized.atoms[9] as! MTFraction
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XCTAssertEqual(frac.type, .fraction, "Atom 9");
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XCTAssertEqual(frac.nucleus, "", "Atom 9 value");
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XCTAssertTrue(NSEqualRanges(frac.indexRange, NSMakeRange(13, 1)), "Range");
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let numer = frac.numerator!
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XCTAssertNotNil(numer, "Numerator");
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XCTAssertEqual((numer.atoms.count), 2, "Numer script");
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atom = numer.atoms[0];
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XCTAssertEqual(atom.type, .unaryOperator, "Numer Atom 0");
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XCTAssertEqual(atom.nucleus, "−", "Numer Atom 0 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(0, 1)), "Range");
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atom = numer.atoms[1];
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XCTAssertEqual(atom.type, .number, "Numer Atom 1");
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XCTAssertEqual(atom.nucleus, "12", "Numer Atom 1 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(1, 2)), "Range");
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let denom = frac.denominator!
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XCTAssertNotNil(denom, "Denominator");
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XCTAssertEqual((denom.atoms.count), 1, "Denom script");
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atom = denom.atoms[0];
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XCTAssertEqual(atom.type, .number, "Denom Atom 0");
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XCTAssertEqual(atom.nucleus, "15.2", "Denom Atom 0 value");
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XCTAssertTrue(NSEqualRanges(atom.indexRange, NSMakeRange(0, 4)), "Range");
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}
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func testAdd() throws {
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let list = MTMathList()
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XCTAssertEqual(list.atoms.count, 0);
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let atom = MTMathAtomFactory.placeholder()
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list.add(atom)
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XCTAssertEqual(list.atoms.count, 1);
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XCTAssertEqual(list.atoms[0], atom);
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let atom2 = MTMathAtomFactory.placeholder()
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list.add(atom2);
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XCTAssertEqual(list.atoms.count, 2);
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XCTAssertEqual(list.atoms[0], atom);
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XCTAssertEqual(list.atoms[1], atom2);
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}
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private var options : XCTExpectedFailure.Options {
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let op = XCTExpectedFailure.Options()
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op.isStrict = true
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return op
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}
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func testAddErrors() throws {
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let list = MTMathList()
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var atom : MTMathAtom? = nil
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list.add(atom)
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atom = MTMathAtom(type: .boundary, value: "")
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XCTExpectFailure("Test adding an illegal atom", options:options) {
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XCTAssertThrowsError(list.add(atom))
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}
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}
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func testInsert() throws {
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let list = MTMathList()
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XCTAssertEqual(list.atoms.count, 0);
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let atom = MTMathAtomFactory.placeholder()
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list.insert(atom, at: 0)
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XCTAssertEqual(list.atoms.count, 1);
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XCTAssertEqual(list.atoms[0], atom);
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let atom2 = MTMathAtomFactory.placeholder()
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list.insert(atom2, at: 0)
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XCTAssertEqual(list.atoms.count, 2);
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XCTAssertEqual(list.atoms[0], atom2);
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XCTAssertEqual(list.atoms[1], atom);
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let atom3 = MTMathAtomFactory.placeholder()
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list.insert(atom3, at: 2)
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XCTAssertEqual(list.atoms.count, 3);
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XCTAssertEqual(list.atoms[0], atom2);
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XCTAssertEqual(list.atoms[1], atom);
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XCTAssertEqual(list.atoms[2], atom3);
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}
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func testInsertErrors() throws {
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let list = MTMathList()
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var atom : MTMathAtom? = nil
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list.insert(atom, at: 0)
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atom = MTMathAtom(type: .boundary, value:"")
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XCTExpectFailure("Test adding an illegal atom", options:options) {
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XCTAssertThrowsError(list.insert(atom, at:0))
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}
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atom = MTMathAtomFactory.placeholder()
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list.insert(atom, at:1)
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}
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func testAppend() throws {
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let list1 = MTMathList()
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let atom = MTMathAtomFactory.placeholder()
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let atom2 = MTMathAtomFactory.placeholder()
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let atom3 = MTMathAtomFactory.placeholder()
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list1.add(atom)
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list1.add(atom2)
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list1.add(atom3)
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let list2 = MTMathList()
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let atom5 = MTMathAtomFactory.times()
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let atom6 = MTMathAtomFactory.divide()
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list2.add(atom5)
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list2.add(atom6)
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XCTAssertEqual(list1.atoms.count, 3);
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XCTAssertEqual(list2.atoms.count, 2);
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list1.append(list2)
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XCTAssertEqual(list1.atoms.count, 5);
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XCTAssertEqual(list1.atoms[3], atom5);
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XCTAssertEqual(list1.atoms[4], atom6);
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}
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func testRemoveLast() throws {
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let list = MTMathList()
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let atom = MTMathAtomFactory.placeholder()
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list.add(atom)
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XCTAssertEqual(list.atoms.count, 1);
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list.removeLastAtom()
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XCTAssertEqual(list.atoms.count, 0);
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// Removing from empty list.
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list.removeLastAtom()
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XCTAssertEqual(list.atoms.count, 0);
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let atom2 = MTMathAtomFactory.placeholder()
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list.add(atom)
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list.add(atom2);
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XCTAssertEqual(list.atoms.count, 2);
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list.removeLastAtom()
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XCTAssertEqual(list.atoms.count, 1);
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XCTAssertEqual(list.atoms[0], atom);
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}
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func testRemoveAtomAtIndex() throws {
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let list = MTMathList()
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let atom = MTMathAtomFactory.placeholder()
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let atom2 = MTMathAtomFactory.placeholder()
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list.add(atom)
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list.add(atom2);
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XCTAssertEqual(list.atoms.count, 2);
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list.removeAtom(at:0)
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XCTAssertEqual(list.atoms.count, 1);
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XCTAssertEqual(list.atoms[0], atom2);
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// Index out of range
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XCTExpectFailure("Test removing an out-of-index cell", options: options) {
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XCTAssertThrowsError(list.removeAtom(at:2))
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}
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}
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func testRemoveAtomsInRange() throws {
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let list = MTMathList()
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let atom = MTMathAtomFactory.placeholder()
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let atom2 = MTMathAtomFactory.placeholder()
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let atom3 = MTMathAtomFactory.placeholder()
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list.add(atom)
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list.add(atom2);
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list.add(atom3)
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XCTAssertEqual(list.atoms.count, 3)
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list.removeAtoms(in: 1...2)
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XCTAssertEqual(list.atoms.count, 1);
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XCTAssertEqual(list.atoms[0], atom);
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// Index out of range
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XCTExpectFailure("Test removing an out-of-bounds range", options: options) {
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XCTAssertThrowsError(list.removeAtoms(in: 1...3))
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}
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}
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// func MTAssertEqual(test, expression1, expression2, ...) \
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// _XCTPrimitiveAssertEqual(test, expression1, @#expression1, expression2, @#expression2, __VA_ARGS__)
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//
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// func MTAssertNotEqual(test, expression1, expression2, ...) \
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// _XCTPrimitiveAssertNotEqual(test, expression1, @#expression1, expression2, @#expression2, __VA_ARGS__)
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func checkAtomCopy(_ copy:MTMathAtom?, original:MTMathAtom?, forTest test:String) throws {
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guard let copy = copy, let original = original else { return }
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XCTAssertEqual(copy.type, original.type, test)
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XCTAssertEqual(copy.nucleus, original.nucleus, test)
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// Should be different objects with the same content
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XCTAssertNotEqual(copy, original, test)
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}
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func checkListCopy(_ copy:MTMathList?, original:MTMathList?, forTest test:String) throws {
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guard let copy = copy, let original = original else { return }
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XCTAssertEqual(copy.atoms.count, original.atoms.count, test)
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for (i, copyAtom) in copy.atoms.enumerated() {
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let origAtom = original.atoms[i];
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try self.checkAtomCopy(copyAtom, original:origAtom, forTest:test)
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}
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}
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func testCopy() throws {
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let list = MTMathList()
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let atom = MTMathAtomFactory.placeholder()
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let atom2 = MTMathAtomFactory.times()
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let atom3 = MTMathAtomFactory.divide()
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list.add(atom)
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list.add(atom2);
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list.add(atom3)
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let list2 = MTMathList(list)
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try checkListCopy(list2, original:list, forTest:self.description)
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}
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func testAtomInit() throws {
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var atom = MTMathAtom(type: .open, value: "(")
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XCTAssertEqual(atom.nucleus, "(")
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XCTAssertEqual(atom.type, .open)
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atom = MTMathAtom(type: .radical, value:"(")
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XCTAssertEqual(atom.nucleus, "");
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XCTAssertEqual(atom.type, .radical);
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}
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func testAtomScripts() throws {
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var atom = MTMathAtom(type: .open, value:"(")
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XCTAssertTrue(atom.isScriptAllowed())
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atom.subScript = MTMathList()
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XCTAssertNotNil(atom.subScript);
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atom.superScript = MTMathList()
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XCTAssertNotNil(atom.superScript);
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atom = MTMathAtom(type: .boundary, value:"(")
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XCTAssertFalse(atom.isScriptAllowed());
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// Can set to nil
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atom.subScript = nil;
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XCTAssertNil(atom.subScript);
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atom.superScript = nil;
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XCTAssertNil(atom.superScript);
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// Can't set to value
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let list = MTMathList()
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XCTExpectFailure("No sub/super-script on boundary atoms", options: options) {
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XCTAssertThrowsError(atom.subScript = list)
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XCTAssertThrowsError(atom.superScript = list)
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}
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}
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func testAtomCopy() throws {
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let list = MTMathList()
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let atom1 = MTMathAtomFactory.placeholder()
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let atom2 = MTMathAtomFactory.times()
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let atom3 = MTMathAtomFactory.divide()
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list.add(atom1)
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list.add(atom2);
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list.add(atom3)
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let list2 = MTMathList()
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list2.add(atom3)
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list2.add(atom2)
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let atom = MTMathAtom(type: .open, value:"(")
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atom.subScript = list;
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atom.superScript = list2;
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let copy : MTMathAtom = atom.copy()
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try checkAtomCopy(copy, original:atom, forTest:self.description)
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try checkListCopy(copy.superScript, original:atom.superScript, forTest:self.description)
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try checkListCopy(copy.subScript, original:atom.subScript, forTest:self.description)
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}
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func testCopyFraction() throws {
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let list = MTMathList()
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let atom = MTMathAtomFactory.placeholder()
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let atom2 = MTMathAtomFactory.times()
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let atom3 = MTMathAtomFactory.divide()
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list.add(atom)
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list.add(atom2);
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list.add(atom3)
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let list2 = MTMathList()
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list2.add(atom3)
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list2.add(atom2)
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let frac = MTFraction(hasRule: false)
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XCTAssertEqual(frac.type, .fraction);
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frac.numerator = list;
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frac.denominator = list2;
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frac.leftDelimiter = "a";
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frac.rightDelimiter = "b";
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let copy = MTFraction(frac)
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try checkAtomCopy(copy, original:frac, forTest:self.description)
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try checkListCopy(copy.numerator, original:frac.numerator, forTest:self.description)
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try checkListCopy(copy.denominator, original:frac.denominator, forTest:self.description)
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XCTAssertFalse(copy.hasRule)
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XCTAssertEqual(copy.leftDelimiter, "a");
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XCTAssertEqual(copy.rightDelimiter, "b");
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}
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func testCopyRadical() throws {
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let list = MTMathList()
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let atom = MTMathAtomFactory.placeholder()
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let atom2 = MTMathAtomFactory.times()
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let atom3 = MTMathAtomFactory.divide()
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list.add(atom)
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list.add(atom2);
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list.add(atom3)
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let list2 = MTMathList()
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list2.add(atom3)
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list2.add(atom2)
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let rad = MTRadical()
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XCTAssertEqual(rad.type, .radical)
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rad.radicand = list;
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rad.degree = list2;
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let copy = MTRadical(rad)
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try checkAtomCopy(copy, original:rad, forTest:self.description)
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try checkListCopy(copy.radicand, original:rad.radicand ,forTest:self.description)
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try checkListCopy(copy.degree, original:rad.degree, forTest:self.description)
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}
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func testCopyLargeOperator() throws {
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let lg = MTLargeOperator(value: "lim", limits:true)
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XCTAssertEqual(lg.type, .largeOperator);
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XCTAssertTrue(lg.limits);
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let copy = MTLargeOperator(lg)
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try checkAtomCopy(copy, original:lg, forTest:self.description)
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XCTAssertEqual(copy.limits, lg.limits);
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}
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|
||||
func testCopyInner() throws {
|
||||
let list = MTMathList()
|
||||
let atom = MTMathAtomFactory.placeholder()
|
||||
let atom2 = MTMathAtomFactory.times()
|
||||
let atom3 = MTMathAtomFactory.divide()
|
||||
list.add(atom)
|
||||
list.add(atom2);
|
||||
list.add(atom3)
|
||||
|
||||
let inner = MTInner()
|
||||
inner.innerList = list;
|
||||
inner.leftBoundary = MTMathAtom(type: .boundary, value: "(")
|
||||
inner.rightBoundary = MTMathAtom(type: .boundary, value:")")
|
||||
XCTAssertEqual(inner.type, .inner);
|
||||
|
||||
let copy = MTInner(inner)
|
||||
try checkAtomCopy(copy, original:inner, forTest:self.description)
|
||||
try checkListCopy(copy.innerList, original:inner.innerList, forTest:self.description)
|
||||
try checkAtomCopy(copy.leftBoundary!, original:inner.leftBoundary, forTest:self.description)
|
||||
try checkAtomCopy(copy.rightBoundary, original:inner.rightBoundary, forTest:self.description)
|
||||
}
|
||||
|
||||
func testSetInnerBoundary() throws {
|
||||
let inner = MTInner()
|
||||
|
||||
// Can set non-nil
|
||||
inner.leftBoundary = MTMathAtom(type: .boundary, value:"(")
|
||||
inner.rightBoundary = MTMathAtom(type: .boundary, value:")")
|
||||
XCTAssertNotNil(inner.leftBoundary);
|
||||
XCTAssertNotNil(inner.rightBoundary);
|
||||
// Can set nil
|
||||
inner.leftBoundary = nil;
|
||||
inner.rightBoundary = nil;
|
||||
XCTAssertNil(inner.leftBoundary);
|
||||
XCTAssertNil(inner.rightBoundary);
|
||||
// Can't set non boundary
|
||||
let atom = MTMathAtomFactory.placeholder()
|
||||
XCTExpectFailure("Setting illegal boundary atoms", options: options) {
|
||||
XCTAssertThrowsError(inner.leftBoundary = atom);
|
||||
XCTAssertThrowsError(inner.rightBoundary = atom);
|
||||
}
|
||||
}
|
||||
|
||||
func testCopyOverline() throws {
|
||||
let list = MTMathList()
|
||||
let atom = MTMathAtomFactory.placeholder()
|
||||
let atom2 = MTMathAtomFactory.times()
|
||||
let atom3 = MTMathAtomFactory.divide()
|
||||
list.add(atom)
|
||||
list.add(atom2);
|
||||
list.add(atom3)
|
||||
|
||||
let over = MTOverLine()
|
||||
XCTAssertEqual(over.type, .overline);
|
||||
over.innerList = list;
|
||||
|
||||
let copy = MTOverLine(over)
|
||||
try checkAtomCopy(copy, original:over, forTest:self.description)
|
||||
try checkListCopy(copy.innerList, original:over.innerList, forTest:self.description)
|
||||
}
|
||||
|
||||
func testCopyUnderline() throws {
|
||||
let list = MTMathList()
|
||||
let atom = MTMathAtomFactory.placeholder()
|
||||
let atom2 = MTMathAtomFactory.times()
|
||||
let atom3 = MTMathAtomFactory.divide()
|
||||
list.add(atom)
|
||||
list.add(atom2);
|
||||
list.add(atom3)
|
||||
|
||||
let under = MTUnderLine()
|
||||
XCTAssertEqual(under.type, .underline);
|
||||
under.innerList = list;
|
||||
|
||||
let copy = MTUnderLine(under)
|
||||
try checkAtomCopy(copy, original:under, forTest:self.description)
|
||||
try checkListCopy(copy.innerList, original:under.innerList, forTest:self.description)
|
||||
}
|
||||
|
||||
func testCopyAcccent() throws {
|
||||
let list = MTMathList()
|
||||
let atom = MTMathAtomFactory.placeholder()
|
||||
let atom2 = MTMathAtomFactory.times()
|
||||
let atom3 = MTMathAtomFactory.divide()
|
||||
list.add(atom)
|
||||
list.add(atom2);
|
||||
list.add(atom3)
|
||||
|
||||
let accent = MTAccent(value: "^")
|
||||
XCTAssertEqual(accent.type, .accent);
|
||||
accent.innerList = list;
|
||||
|
||||
let copy = MTAccent(accent)
|
||||
try checkAtomCopy(copy, original:accent, forTest:self.description)
|
||||
try checkListCopy(copy.innerList ,original:accent.innerList, forTest:self.description)
|
||||
}
|
||||
|
||||
func testCopySpace() throws {
|
||||
let space = MTMathSpace(space: 3)
|
||||
XCTAssertEqual(space.type, .space);
|
||||
|
||||
let copy = MTMathSpace(space)
|
||||
try checkAtomCopy(copy, original:space, forTest:self.description)
|
||||
XCTAssertEqual(space.space, copy.space);
|
||||
}
|
||||
|
||||
func testCopyStyle() throws {
|
||||
let style = MTMathStyle(style: .script)
|
||||
XCTAssertEqual(style.type, .style);
|
||||
|
||||
let copy = MTMathStyle(style)
|
||||
try checkAtomCopy(copy, original:style, forTest:self.description)
|
||||
XCTAssertEqual(style.style, copy.style);
|
||||
}
|
||||
|
||||
func testCreateMathTable() throws {
|
||||
let table = MTMathTable()
|
||||
XCTAssertEqual(table.type, .table);
|
||||
|
||||
let list = MTMathList()
|
||||
let atom = MTMathAtomFactory.placeholder()
|
||||
let atom2 = MTMathAtomFactory.times()
|
||||
let atom3 = MTMathAtomFactory.divide()
|
||||
list.add(atom)
|
||||
list.add(atom2);
|
||||
list.add(atom3)
|
||||
|
||||
let list2 = MTMathList()
|
||||
list2.add(atom3)
|
||||
list2.add(atom2)
|
||||
|
||||
table.set(cell: list, forRow:3, column:2)
|
||||
table.set(cell: list2, forRow:1, column:0)
|
||||
|
||||
table.set(alignment: .left, forColumn: 2)
|
||||
table.set(alignment: .right, forColumn:1)
|
||||
|
||||
// Verify that everything is created correctly
|
||||
XCTAssertEqual(table.cells.count, 4); // 4 rows
|
||||
XCTAssertNotNil(table.cells[0]);
|
||||
XCTAssertEqual(table.cells[0].count, 0); // 0 elements in row 0
|
||||
XCTAssertEqual(table.cells[1].count, 1); // 1 element in row 1
|
||||
XCTAssertNotNil(table.cells[2]);
|
||||
XCTAssertEqual(table.cells[2].count, 0);
|
||||
XCTAssertEqual(table.cells[3].count, 3);
|
||||
|
||||
// Verify the elements in the rows
|
||||
XCTAssertEqual(table.cells[1][0].atoms.count, 2);
|
||||
XCTAssertEqual(table.cells[1][0], list2);
|
||||
XCTAssertNotNil(table.cells[3][0]);
|
||||
XCTAssertEqual(table.cells[3][0].atoms.count, 0);
|
||||
|
||||
XCTAssertNotNil(table.cells[3][0]);
|
||||
XCTAssertEqual(table.cells[3][0].atoms.count, 0);
|
||||
|
||||
XCTAssertNotNil(table.cells[3][1]);
|
||||
XCTAssertEqual(table.cells[3][1].atoms.count, 0);
|
||||
|
||||
XCTAssertEqual(table.cells[3][2], list);
|
||||
|
||||
XCTAssertEqual(table.numRows, 4);
|
||||
XCTAssertEqual(table.numColumns, 3);
|
||||
|
||||
// Verify the alignments
|
||||
XCTAssertEqual(table.alignments.count, 3);
|
||||
XCTAssertEqual(table.alignments[0], .center);
|
||||
XCTAssertEqual(table.alignments[1], .right);
|
||||
XCTAssertEqual(table.alignments[2], .left);
|
||||
}
|
||||
|
||||
func testCopyMathTable() throws {
|
||||
let table = MTMathTable()
|
||||
XCTAssertEqual(table.type, .table);
|
||||
|
||||
let list = MTMathList()
|
||||
let atom = MTMathAtomFactory.placeholder()
|
||||
let atom2 = MTMathAtomFactory.times()
|
||||
let atom3 = MTMathAtomFactory.divide()
|
||||
list.add(atom)
|
||||
list.add(atom2);
|
||||
list.add(atom3)
|
||||
|
||||
let list2 = MTMathList()
|
||||
list2.add(atom3)
|
||||
list2.add(atom2)
|
||||
|
||||
table.set(cell:list, forRow:0, column:1)
|
||||
table.set(cell:list2, forRow:0, column:2)
|
||||
|
||||
table.set(alignment: .left, forColumn:2)
|
||||
table.set(alignment: .right, forColumn:1)
|
||||
table.interRowAdditionalSpacing = 3;
|
||||
table.interColumnSpacing = 10;
|
||||
|
||||
let copy = MTMathTable(table)
|
||||
try checkAtomCopy(copy, original:table, forTest:self.description)
|
||||
XCTAssertEqual(copy.interColumnSpacing, table.interColumnSpacing);
|
||||
XCTAssertEqual(copy.interRowAdditionalSpacing, table.interRowAdditionalSpacing);
|
||||
XCTAssertEqual(copy.alignments, table.alignments)
|
||||
|
||||
XCTAssertNotEqual(copy.cells, table.cells);
|
||||
XCTAssertNotEqual(copy.cells[0], table.cells[0] );
|
||||
XCTAssertEqual(copy.cells[0].count, table.cells[0].count);
|
||||
XCTAssertEqual(copy.cells[0][0].atoms.count, 0);
|
||||
XCTAssertNotEqual(copy.cells[0][0], table.cells[0][0]);
|
||||
try checkListCopy(copy.cells[0][1], original:list, forTest:self.description)
|
||||
try checkListCopy(copy.cells[0][2], original:list2, forTest:self.description)
|
||||
}
|
||||
|
||||
}
|
||||
612
Tests/SwiftUIMathTests/Internal/Model/AtomListTests.swift
Normal file
612
Tests/SwiftUIMathTests/Internal/Model/AtomListTests.swift
Normal file
@@ -0,0 +1,612 @@
|
||||
import Foundation
|
||||
import Testing
|
||||
@testable import SwiftUIMath
|
||||
|
||||
@Suite
|
||||
struct AtomListTests {
|
||||
@Test
|
||||
func parsesScriptsAndFinalizesAtomList() throws {
|
||||
let input = "-52x^{13+y}_{15-} + (-12.3 *)\\frac{-12}{15.2}"
|
||||
let list = try parseFinalizedAtomList(from: input)
|
||||
|
||||
try assertFinalizedAtomListContents(list)
|
||||
// Re-finalizing should be stable.
|
||||
try assertFinalizedAtomListContents(list.finalized)
|
||||
}
|
||||
|
||||
@Test
|
||||
func appendsAtomsInOrder() {
|
||||
let list = Math.AtomList()
|
||||
#expect(list.atoms.isEmpty)
|
||||
|
||||
let first = Math.AtomFactory.placeholder()
|
||||
list.append(first)
|
||||
#expect(list.atoms.count == 1)
|
||||
#expect(list.atoms[0] === first)
|
||||
|
||||
let second = Math.AtomFactory.placeholder()
|
||||
list.append(second)
|
||||
#expect(list.atoms.count == 2)
|
||||
#expect(list.atoms[0] === first)
|
||||
#expect(list.atoms[1] === second)
|
||||
}
|
||||
|
||||
@Test
|
||||
func insertsAtomsAtIndices() {
|
||||
let list = Math.AtomList()
|
||||
let first = Math.AtomFactory.placeholder()
|
||||
list.insert(first, at: 0)
|
||||
#expect(list.atoms.count == 1)
|
||||
#expect(list.atoms[0] === first)
|
||||
|
||||
let second = Math.AtomFactory.placeholder()
|
||||
list.insert(second, at: 0)
|
||||
#expect(list.atoms.count == 2)
|
||||
#expect(list.atoms[0] === second)
|
||||
#expect(list.atoms[1] === first)
|
||||
|
||||
let third = Math.AtomFactory.placeholder()
|
||||
list.insert(third, at: 2)
|
||||
#expect(list.atoms.count == 3)
|
||||
#expect(list.atoms[0] === second)
|
||||
#expect(list.atoms[1] === first)
|
||||
#expect(list.atoms[2] === third)
|
||||
}
|
||||
|
||||
@Test
|
||||
func appendsListContents() {
|
||||
let list1 = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.placeholder()
|
||||
let atom3 = Math.AtomFactory.placeholder()
|
||||
list1.append(atom1)
|
||||
list1.append(atom2)
|
||||
list1.append(atom3)
|
||||
|
||||
let list2 = Math.AtomList()
|
||||
let atom4 = Math.AtomFactory.times()
|
||||
let atom5 = Math.AtomFactory.divide()
|
||||
list2.append(atom4)
|
||||
list2.append(atom5)
|
||||
|
||||
#expect(list1.atoms.count == 3)
|
||||
#expect(list2.atoms.count == 2)
|
||||
|
||||
list1.append(contentsOf: list2)
|
||||
#expect(list1.atoms.count == 5)
|
||||
#expect(list1.atoms[3] === atom4)
|
||||
#expect(list1.atoms[4] === atom5)
|
||||
}
|
||||
|
||||
@Test
|
||||
func removesLastAtom() {
|
||||
let list = Math.AtomList()
|
||||
let atom = Math.AtomFactory.placeholder()
|
||||
list.append(atom)
|
||||
|
||||
#expect(list.atoms.count == 1)
|
||||
list.removeLastAtomForTesting()
|
||||
#expect(list.atoms.isEmpty)
|
||||
|
||||
list.removeLastAtomForTesting()
|
||||
#expect(list.atoms.isEmpty)
|
||||
|
||||
let atom2 = Math.AtomFactory.placeholder()
|
||||
list.append(atom)
|
||||
list.append(atom2)
|
||||
|
||||
#expect(list.atoms.count == 2)
|
||||
list.removeLastAtomForTesting()
|
||||
#expect(list.atoms.count == 1)
|
||||
#expect(list.atoms[0] === atom)
|
||||
}
|
||||
|
||||
@Test
|
||||
func removesAtomAtIndex() {
|
||||
let list = Math.AtomList()
|
||||
let first = Math.AtomFactory.placeholder()
|
||||
let second = Math.AtomFactory.placeholder()
|
||||
list.append(first)
|
||||
list.append(second)
|
||||
|
||||
#expect(list.atoms.count == 2)
|
||||
#expect(list.removeAtomForTesting(at: 0))
|
||||
#expect(list.atoms.count == 1)
|
||||
#expect(list.atoms[0] === second)
|
||||
|
||||
#expect(!list.removeAtomForTesting(at: 2))
|
||||
}
|
||||
|
||||
@Test
|
||||
func removesAtomsInRange() {
|
||||
let list = Math.AtomList()
|
||||
let first = Math.AtomFactory.placeholder()
|
||||
let second = Math.AtomFactory.placeholder()
|
||||
let third = Math.AtomFactory.placeholder()
|
||||
list.append(first)
|
||||
list.append(second)
|
||||
list.append(third)
|
||||
|
||||
#expect(list.atoms.count == 3)
|
||||
#expect(list.removeAtomsForTesting(in: 1...2))
|
||||
#expect(list.atoms.count == 1)
|
||||
#expect(list.atoms[0] === first)
|
||||
|
||||
#expect(!list.removeAtomsForTesting(in: 1...3))
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesAtomListsWithDistinctAtoms() throws {
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let copy = Math.AtomList(list)
|
||||
try assertAtomListCopyMatches(copy, original: list, context: "atom list copy")
|
||||
}
|
||||
|
||||
@Test
|
||||
func initializesAtomWithCorrectNucleusAndType() {
|
||||
var atom = Math.Atom(type: .open, value: "(")
|
||||
#expect(atom.nucleus == "(")
|
||||
#expect(atom.type == .open)
|
||||
|
||||
atom = Math.Atom(type: .radical, value: "(")
|
||||
#expect(atom.nucleus.isEmpty)
|
||||
#expect(atom.type == .radical)
|
||||
}
|
||||
|
||||
@Test
|
||||
func supportsScriptsWhenAllowed() {
|
||||
var atom = Math.Atom(type: .open, value: "(")
|
||||
#expect(atom.allowsScripts)
|
||||
|
||||
atom.`subscript` = Math.AtomList()
|
||||
#expect(atom.`subscript` != nil)
|
||||
|
||||
atom.superscript = Math.AtomList()
|
||||
#expect(atom.superscript != nil)
|
||||
|
||||
atom = Math.Atom(type: .boundary, value: "(")
|
||||
#expect(!atom.allowsScripts)
|
||||
#expect(atom.`subscript` == nil)
|
||||
#expect(atom.superscript == nil)
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesAtomsWithScripts() throws {
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let list2 = Math.AtomList()
|
||||
list2.append(atom3)
|
||||
list2.append(atom2)
|
||||
|
||||
let atom = Math.Atom(type: .open, value: "(")
|
||||
atom.`subscript` = list
|
||||
atom.superscript = list2
|
||||
|
||||
let copy = atom.copy()
|
||||
try assertAtomCopyMatches(copy, original: atom, context: "atom copy")
|
||||
try assertAtomListCopyMatches(
|
||||
copy.superscript, original: atom.superscript, context: "superscript copy"
|
||||
)
|
||||
try assertAtomListCopyMatches(
|
||||
copy.`subscript`, original: atom.`subscript`, context: "subscript copy"
|
||||
)
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesFraction() throws {
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let list2 = Math.AtomList()
|
||||
list2.append(atom3)
|
||||
list2.append(atom2)
|
||||
|
||||
let fraction = Math.Fraction(hasRule: false)
|
||||
#expect(fraction.type == .fraction)
|
||||
fraction.numerator = list
|
||||
fraction.denominator = list2
|
||||
fraction.leftDelimiter = "a"
|
||||
fraction.rightDelimiter = "b"
|
||||
|
||||
let copy = Math.Fraction(fraction)
|
||||
try assertAtomCopyMatches(copy, original: fraction, context: "fraction copy")
|
||||
try assertAtomListCopyMatches(
|
||||
copy.numerator, original: fraction.numerator, context: "fraction numerator copy"
|
||||
)
|
||||
try assertAtomListCopyMatches(
|
||||
copy.denominator, original: fraction.denominator, context: "fraction denominator copy"
|
||||
)
|
||||
#expect(!copy.hasRule)
|
||||
#expect(copy.leftDelimiter == "a")
|
||||
#expect(copy.rightDelimiter == "b")
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesRadical() throws {
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let list2 = Math.AtomList()
|
||||
list2.append(atom3)
|
||||
list2.append(atom2)
|
||||
|
||||
let radical = Math.Radical()
|
||||
#expect(radical.type == .radical)
|
||||
radical.radicand = list
|
||||
radical.degree = list2
|
||||
|
||||
let copy = Math.Radical(radical)
|
||||
try assertAtomCopyMatches(copy, original: radical, context: "radical copy")
|
||||
try assertAtomListCopyMatches(copy.radicand, original: radical.radicand, context: "radicand copy")
|
||||
try assertAtomListCopyMatches(copy.degree, original: radical.degree, context: "degree copy")
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesLargeOperator() throws {
|
||||
let largeOperator = Math.LargeOperator(limits: true)
|
||||
largeOperator.nucleus = "lim"
|
||||
#expect(largeOperator.type == .largeOperator)
|
||||
#expect(largeOperator.limits)
|
||||
|
||||
let copy = Math.LargeOperator(largeOperator)
|
||||
try assertAtomCopyMatches(copy, original: largeOperator, context: "large operator copy")
|
||||
#expect(copy.limits == largeOperator.limits)
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesInnerAtom() throws {
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let inner = Math.Inner()
|
||||
inner.innerList = list
|
||||
inner.leftBoundary = Math.Atom(type: .boundary, value: "(")
|
||||
inner.rightBoundary = Math.Atom(type: .boundary, value: ")")
|
||||
#expect(inner.type == .inner)
|
||||
|
||||
let copy = Math.Inner(inner)
|
||||
try assertAtomCopyMatches(copy, original: inner, context: "inner atom copy")
|
||||
try assertAtomListCopyMatches(copy.innerList, original: inner.innerList, context: "inner list copy")
|
||||
try assertAtomCopyMatches(copy.leftBoundary!, original: inner.leftBoundary, context: "left boundary copy")
|
||||
try assertAtomCopyMatches(copy.rightBoundary!, original: inner.rightBoundary, context: "right boundary copy")
|
||||
}
|
||||
|
||||
@Test
|
||||
func setsInnerBoundaries() {
|
||||
let inner = Math.Inner()
|
||||
|
||||
inner.leftBoundary = Math.Atom(type: .boundary, value: "(")
|
||||
inner.rightBoundary = Math.Atom(type: .boundary, value: ")")
|
||||
#expect(inner.leftBoundary != nil)
|
||||
#expect(inner.rightBoundary != nil)
|
||||
|
||||
inner.leftBoundary = nil
|
||||
inner.rightBoundary = nil
|
||||
#expect(inner.leftBoundary == nil)
|
||||
#expect(inner.rightBoundary == nil)
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesOverline() throws {
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let overline = Math.Overline()
|
||||
#expect(overline.type == .overline)
|
||||
overline.innerList = list
|
||||
|
||||
let copy = Math.Overline(overline)
|
||||
try assertAtomCopyMatches(copy, original: overline, context: "overline copy")
|
||||
try assertAtomListCopyMatches(copy.innerList, original: overline.innerList, context: "overline list copy")
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesUnderline() throws {
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let underline = Math.Underline()
|
||||
#expect(underline.type == .underline)
|
||||
underline.innerList = list
|
||||
|
||||
let copy = Math.Underline(underline)
|
||||
try assertAtomCopyMatches(copy, original: underline, context: "underline copy")
|
||||
try assertAtomListCopyMatches(copy.innerList, original: underline.innerList, context: "underline list copy")
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesAccent() throws {
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let accent = Math.Accent(value: "^")
|
||||
#expect(accent.type == .accent)
|
||||
accent.innerList = list
|
||||
|
||||
let copy = Math.Accent(accent)
|
||||
try assertAtomCopyMatches(copy, original: accent, context: "accent copy")
|
||||
try assertAtomListCopyMatches(copy.innerList, original: accent.innerList, context: "accent list copy")
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesSpace() throws {
|
||||
let space = Math.Space(amount: 3)
|
||||
#expect(space.type == .space)
|
||||
|
||||
let copy = Math.Space(space)
|
||||
try assertAtomCopyMatches(copy, original: space, context: "space copy")
|
||||
#expect(space.amount == copy.amount)
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesStyle() throws {
|
||||
let style = Math.Style(level: .script)
|
||||
#expect(style.type == .style)
|
||||
|
||||
let copy = Math.Style(style)
|
||||
try assertAtomCopyMatches(copy, original: style, context: "style copy")
|
||||
#expect(style.level == copy.level)
|
||||
}
|
||||
|
||||
@Test
|
||||
func createsTableAtom() {
|
||||
let table = Math.Table()
|
||||
#expect(table.type == .table)
|
||||
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let list2 = Math.AtomList()
|
||||
list2.append(atom3)
|
||||
list2.append(atom2)
|
||||
|
||||
table.setCell(list, forRow: 3, column: 2)
|
||||
table.setCell(list2, forRow: 1, column: 0)
|
||||
|
||||
table.setAlignment(.left, forColumn: 2)
|
||||
table.setAlignment(.right, forColumn: 1)
|
||||
|
||||
#expect(table.cells.count == 4)
|
||||
#expect(table.cells[0].count == 0)
|
||||
#expect(table.cells[1].count == 1)
|
||||
#expect(table.cells[2].count == 0)
|
||||
#expect(table.cells[3].count == 3)
|
||||
|
||||
#expect(table.cells[1][0].atoms.count == 2)
|
||||
#expect(table.cells[1][0] === list2)
|
||||
|
||||
#expect(table.cells[3][0].atoms.isEmpty)
|
||||
#expect(table.cells[3][1].atoms.isEmpty)
|
||||
#expect(table.cells[3][2] === list)
|
||||
|
||||
#expect(table.numberOfRows == 4)
|
||||
#expect(table.numberOfColumns == 3)
|
||||
|
||||
#expect(table.alignments.count == 3)
|
||||
#expect(table.alignments[0] == .center)
|
||||
#expect(table.alignments[1] == .right)
|
||||
#expect(table.alignments[2] == .left)
|
||||
}
|
||||
|
||||
@Test
|
||||
func copiesTableAtom() throws {
|
||||
let table = Math.Table()
|
||||
#expect(table.type == .table)
|
||||
|
||||
let list = Math.AtomList()
|
||||
let atom1 = Math.AtomFactory.placeholder()
|
||||
let atom2 = Math.AtomFactory.times()
|
||||
let atom3 = Math.AtomFactory.divide()
|
||||
list.append(atom1)
|
||||
list.append(atom2)
|
||||
list.append(atom3)
|
||||
|
||||
let list2 = Math.AtomList()
|
||||
list2.append(atom3)
|
||||
list2.append(atom2)
|
||||
|
||||
table.setCell(list, forRow: 0, column: 1)
|
||||
table.setCell(list2, forRow: 0, column: 2)
|
||||
|
||||
table.setAlignment(.left, forColumn: 2)
|
||||
table.setAlignment(.right, forColumn: 1)
|
||||
table.interRowAdditionalSpacing = 3
|
||||
table.interColumnSpacing = 10
|
||||
|
||||
let copy = Math.Table(table)
|
||||
try assertAtomCopyMatches(copy, original: table, context: "table copy")
|
||||
#expect(copy.interColumnSpacing == table.interColumnSpacing)
|
||||
#expect(copy.interRowAdditionalSpacing == table.interRowAdditionalSpacing)
|
||||
#expect(copy.alignments == table.alignments)
|
||||
|
||||
#expect(copy.cells[0].count == table.cells[0].count)
|
||||
#expect(copy.cells[0][0].atoms.isEmpty)
|
||||
#expect(copy.cells[0][0] !== table.cells[0][0])
|
||||
try assertAtomListCopyMatches(copy.cells[0][1], original: list, context: "table list copy")
|
||||
try assertAtomListCopyMatches(copy.cells[0][2], original: list2, context: "table list copy")
|
||||
}
|
||||
|
||||
private func parseFinalizedAtomList(from input: String) throws -> Math.AtomList {
|
||||
let list = try #require(Math.Parser.build(fromString: input))
|
||||
return list.finalized
|
||||
}
|
||||
|
||||
private func assertFinalizedAtomListContents(_ finalized: Math.AtomList) throws {
|
||||
#expect(finalized.atoms.count == 10, "Num atoms")
|
||||
|
||||
var atom = finalized.atoms[0]
|
||||
try assertAtom(atom, type: .unaryOperator, nucleus: "−", range: NSRange(location: 0, length: 1))
|
||||
|
||||
atom = finalized.atoms[1]
|
||||
try assertAtom(atom, type: .number, nucleus: "52", range: NSRange(location: 1, length: 2))
|
||||
|
||||
atom = finalized.atoms[2]
|
||||
try assertAtom(atom, type: .variable, nucleus: "x", range: NSRange(location: 3, length: 1))
|
||||
|
||||
let superscript = try #require(atom.superscript)
|
||||
#expect(superscript.atoms.count == 3, "Super script")
|
||||
|
||||
atom = superscript.atoms[0]
|
||||
try assertAtom(atom, type: .number, nucleus: "13", range: NSRange(location: 0, length: 2))
|
||||
|
||||
atom = superscript.atoms[1]
|
||||
try assertAtom(atom, type: .binaryOperator, nucleus: "+", range: NSRange(location: 2, length: 1))
|
||||
|
||||
atom = superscript.atoms[2]
|
||||
try assertAtom(atom, type: .variable, nucleus: "y", range: NSRange(location: 3, length: 1))
|
||||
|
||||
atom = finalized.atoms[2]
|
||||
let subscriptList = try #require(atom.`subscript`)
|
||||
#expect(subscriptList.atoms.count == 2, "Sub script")
|
||||
|
||||
atom = subscriptList.atoms[0]
|
||||
try assertAtom(atom, type: .number, nucleus: "15", range: NSRange(location: 0, length: 2))
|
||||
|
||||
atom = subscriptList.atoms[1]
|
||||
try assertAtom(atom, type: .unaryOperator, nucleus: "−", range: NSRange(location: 2, length: 1))
|
||||
|
||||
atom = finalized.atoms[3]
|
||||
try assertAtom(atom, type: .binaryOperator, nucleus: "+", range: NSRange(location: 4, length: 1))
|
||||
|
||||
atom = finalized.atoms[4]
|
||||
try assertAtom(atom, type: .open, nucleus: "(", range: NSRange(location: 5, length: 1))
|
||||
|
||||
atom = finalized.atoms[5]
|
||||
try assertAtom(atom, type: .unaryOperator, nucleus: "−", range: NSRange(location: 6, length: 1))
|
||||
|
||||
atom = finalized.atoms[6]
|
||||
try assertAtom(atom, type: .number, nucleus: "12.3", range: NSRange(location: 7, length: 4))
|
||||
|
||||
atom = finalized.atoms[7]
|
||||
try assertAtom(atom, type: .unaryOperator, nucleus: "*", range: NSRange(location: 11, length: 1))
|
||||
|
||||
atom = finalized.atoms[8]
|
||||
try assertAtom(atom, type: .close, nucleus: ")", range: NSRange(location: 12, length: 1))
|
||||
|
||||
let fraction = try #require(finalized.atoms[9] as? Math.Fraction)
|
||||
#expect(fraction.type == .fraction)
|
||||
#expect(fraction.nucleus.isEmpty)
|
||||
#expect(fraction.indexRange == NSRange(location: 13, length: 1))
|
||||
|
||||
let numerator = try #require(fraction.numerator)
|
||||
#expect(numerator.atoms.count == 2, "Numerator")
|
||||
|
||||
atom = numerator.atoms[0]
|
||||
try assertAtom(atom, type: .unaryOperator, nucleus: "−", range: NSRange(location: 0, length: 1))
|
||||
|
||||
atom = numerator.atoms[1]
|
||||
try assertAtom(atom, type: .number, nucleus: "12", range: NSRange(location: 1, length: 2))
|
||||
|
||||
let denominator = try #require(fraction.denominator)
|
||||
#expect(denominator.atoms.count == 1, "Denominator")
|
||||
|
||||
atom = denominator.atoms[0]
|
||||
try assertAtom(atom, type: .number, nucleus: "15.2", range: NSRange(location: 0, length: 4))
|
||||
}
|
||||
|
||||
private func assertAtom(
|
||||
_ atom: Math.Atom,
|
||||
type: Math.AtomType,
|
||||
nucleus: String,
|
||||
range: NSRange
|
||||
) throws {
|
||||
#expect(atom.type == type)
|
||||
#expect(atom.nucleus == nucleus)
|
||||
#expect(atom.indexRange == range)
|
||||
}
|
||||
|
||||
private func assertAtomCopyMatches(
|
||||
_ copy: Math.Atom?,
|
||||
original: Math.Atom?,
|
||||
context: String
|
||||
) throws {
|
||||
let copy = try #require(copy, "Missing copy for \(context)")
|
||||
let original = try #require(original, "Missing original for \(context)")
|
||||
#expect(copy.type == original.type, "\(context) type")
|
||||
#expect(copy.nucleus == original.nucleus, "\(context) nucleus")
|
||||
#expect(copy !== original, "\(context) identity")
|
||||
}
|
||||
|
||||
private func assertAtomListCopyMatches(
|
||||
_ copy: Math.AtomList?,
|
||||
original: Math.AtomList?,
|
||||
context: String
|
||||
) throws {
|
||||
let copy = try #require(copy, "Missing copy for \(context)")
|
||||
let original = try #require(original, "Missing original for \(context)")
|
||||
#expect(copy.atoms.count == original.atoms.count, "\(context) count")
|
||||
|
||||
for (index, copyAtom) in copy.atoms.enumerated() {
|
||||
let originalAtom = original.atoms[index]
|
||||
try assertAtomCopyMatches(copyAtom, original: originalAtom, context: "\(context) atom \(index)")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
extension Math.AtomList {
|
||||
func removeLastAtomForTesting() {
|
||||
guard !atoms.isEmpty else { return }
|
||||
atoms.removeLast()
|
||||
}
|
||||
|
||||
func removeAtomForTesting(at index: Int) -> Bool {
|
||||
guard atoms.indices.contains(index) else { return false }
|
||||
atoms.remove(at: index)
|
||||
return true
|
||||
}
|
||||
|
||||
func removeAtomsForTesting(in range: ClosedRange<Int>) -> Bool {
|
||||
guard !atoms.isEmpty else { return false }
|
||||
guard range.lowerBound >= 0, range.upperBound < atoms.count else { return false }
|
||||
atoms.removeSubrange(range)
|
||||
return true
|
||||
}
|
||||
}
|
||||
@@ -1,6 +0,0 @@
|
||||
//
|
||||
// Untitled.swift
|
||||
// swiftui-math
|
||||
//
|
||||
// Created by Guille Gonzalez on 31/12/25.
|
||||
//
|
||||
Reference in New Issue
Block a user