97 lines
2.9 KiB
Swift
97 lines
2.9 KiB
Swift
#if os(iOS)
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import SnapshotTesting
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import SwiftUI
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import Testing
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@testable import SwiftUIMath
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@MainActor
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struct MathTests {
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private let layout = SwiftUISnapshotLayout.device(config: .iPhone8)
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@Test
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func displayAndInlineStyles() {
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let view = VStack(alignment: .leading, spacing: 16) {
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Math("\\frac{1}{2}+\\sqrt{2}+\\sum_{i=1}^{n}x_i")
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.mathTypesettingStyle(.display)
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.mathFont(Math.Font(name: .latinModern, size: 24))
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Math("\\int_0^1 x^2\\,dx = \\frac{1}{3}")
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.mathTypesettingStyle(.text)
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.mathFont(Math.Font(name: .libertinus, size: 20))
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}
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.background(Color.guide)
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.padding(.horizontal)
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assertSnapshot(of: view, as: .image(layout: layout))
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}
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@Test
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func multicolorExpressions() {
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let view = VStack(alignment: .leading, spacing: 16) {
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Math("\\color{#cc0000}{a}+\\color{#00aa00}{b}+\\color{#0000cc}{c}")
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.mathTypesettingStyle(.text)
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.mathRenderingMode(.multicolor)
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.mathFont(Math.Font(name: .latinModern, size: 22))
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Math("\\textcolor{#ff8800}{\\int_0^1 x^2\\,dx}=\\textcolor{#0088ff}{\\frac{1}{3}}")
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.mathRenderingMode(.multicolor)
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.mathFont(Math.Font(name: .libertinus, size: 20))
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}
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.background(Color.guide)
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.padding(.horizontal)
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assertSnapshot(of: view, as: .image(layout: layout))
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}
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@Test
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func matricesAndCases() {
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let view = VStack(alignment: .leading, spacing: 16) {
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Math("A=\\begin{pmatrix}1&2\\\\3&4\\end{pmatrix}")
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.mathTypesettingStyle(.display)
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.mathFont(Math.Font(name: .asana, size: 22))
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Math("\\begin{cases} x + y = 5 \\\\ 2x - y = 1 \\end{cases}")
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.mathTypesettingStyle(.display)
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.mathFont(Math.Font(name: .termes, size: 22))
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}
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.background(Color.guide)
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.padding(.horizontal)
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assertSnapshot(of: view, as: .image(layout: layout))
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}
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@Test
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func largeOperatorsAndLimits() {
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let view = VStack(alignment: .leading, spacing: 16) {
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Math("\\lim_{n\\to\\infty}\\sum_{k=1}^{n}\\frac{1}{k^2}=\\frac{\\pi^2}{6}")
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.mathTypesettingStyle(.display)
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.mathFont(Math.Font(name: .xits, size: 22))
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}
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.background(Color.guide)
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.padding(.horizontal)
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assertSnapshot(of: view, as: .image(layout: layout))
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}
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@Test
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func inlineTextWrapping() {
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let view = VStack(alignment: .leading, spacing: 16) {
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Math("\\text{Rappelons la conversion : 1 km équivaut à 1000 m.}")
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.mathTypesettingStyle(.text)
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.mathFont(Math.Font(name: .latinModern, size: 18))
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}
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.background(Color.guide)
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.padding(.horizontal)
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assertSnapshot(of: view, as: .image(layout: layout))
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}
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}
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extension Color {
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fileprivate static var guide: Color {
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.accentColor.opacity(0.06)
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}
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}
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#endif
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