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215 lines
8.1 KiB
Swift
215 lines
8.1 KiB
Swift
// RUN: %target-run-simple-swift
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// REQUIRES: executable_test
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import StdlibUnittest
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var CharacterPropertiesTests = TestSuite("StringTests")
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CharacterPropertiesTests.test("ASCII queries") {
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for cu in (0 as UInt32)...(0x7F as UInt32) {
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let c = Character(Unicode.Scalar(cu)!)
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expectTrue(c.isASCII)
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expectEqual(cu, UInt32(c.asciiValue!))
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}
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expectTrue(Character("\r\n").isASCII)
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expectEqual(Character("\n").asciiValue, Character("\r\n").asciiValue)
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expectFalse(Character("⅚").isASCII)
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expectFalse(Character("“").isASCII)
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expectFalse(Character("e\u{301}").isASCII)
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}
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CharacterPropertiesTests.test("Hex queries") {
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let hexDigits: Array<Character> = [
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"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", // 0-9
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"a", "b", "c", "d", "e", "f", // 10-15
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"A", "B", "C", "D", "E", "F", // 16-21
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"０", "１", "２", "３", "４", "５", "６", "７", "８", "９", // 22-31
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"Ａ", "Ｂ", "Ｃ", "Ｄ", "Ｅ", "Ｆ", // 32-37
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"ａ", "ｂ", "ｃ", "ｄ", "ｅ", "ｆ", // 38-43
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]
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// Ensure below loop logic is correct with a couple hard-coded checks
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expectEqual(1, Character("1").hexDigitValue!)
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expectEqual(2, Character("２").hexDigitValue!)
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expectEqual(11, Character("Ｂ").hexDigitValue!)
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expectEqual(12, Character("c").hexDigitValue!)
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expectEqual(14, Character("ｅ").hexDigitValue!)
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expectEqual(15, Character("f").hexDigitValue!)
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for i in hexDigits.indices {
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let hexValue = hexDigits[i].hexDigitValue!
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switch i {
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case 0...15: expectEqual(i, hexValue)
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case 16...21: expectEqual(i-6, hexValue)
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case 22...37: expectEqual(i-22, hexValue)
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case 38...43: expectEqual(i-28, hexValue)
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default: print(i); fatalError("unreachable")
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}
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}
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expectNil(Character("㊈").hexDigitValue)
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expectNil(Character("Ⅴ").hexDigitValue)
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expectNil(Character("7\u{301}").hexDigitValue)
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}
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CharacterPropertiesTests.test("Numbers") {
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// Some hard coded tests
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expectTrue(Character("⅚").isNumber)
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expectTrue(Character("5️⃣").isNumber)
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expectTrue(Character("𝟠").isNumber)
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expectTrue(Character("㊈").isNumber)
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expectTrue(Character("7").isNumber)
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expectTrue(Character("𐹾").isNumber) // RUMI FRACTION 2/3
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expectFalse(Character("A").isNumber)
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expectFalse(Character("Z").isNumber)
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}
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CharacterPropertiesTests.test("Whole Numbers") {
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// Random smattering of hard-coded tests
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expectEqual(0, Character("↉").wholeNumberValue) // baseball scoring
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expectEqual(0, Character("𝟶").wholeNumberValue) // math monospace
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expectEqual(1, Character("1").wholeNumberValue)
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expectEqual(1, Character("𒐴").wholeNumberValue)
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expectEqual(1, Character("ⅰ").wholeNumberValue) // small roman numeral
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expectEqual(1, Character("𝟏").wholeNumberValue) // math bold
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expectEqual(2, Character("②").wholeNumberValue)
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expectEqual(2, Character("٢").wholeNumberValue)
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expectEqual(2, Character("২").wholeNumberValue)
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expectEqual(2, Character("੨").wholeNumberValue)
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expectEqual(2, Character("૨").wholeNumberValue)
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expectEqual(3, Character("³").wholeNumberValue)
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expectEqual(4, Character("٤").wholeNumberValue)
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expectEqual(4, Character("൪").wholeNumberValue)
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expectEqual(4, Character("೪").wholeNumberValue)
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expectEqual(4, Character("౪").wholeNumberValue)
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expectEqual(4, Character("௪").wholeNumberValue)
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expectEqual(4, Character("୪").wholeNumberValue)
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expectEqual(4, Character("૪").wholeNumberValue)
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expectEqual(4, Character("੪").wholeNumberValue)
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expectEqual(4, Character("๔").wholeNumberValue)
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expectEqual(4, Character("໔").wholeNumberValue)
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expectEqual(5, Character("५").wholeNumberValue)
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expectEqual(5, Character("༥").wholeNumberValue)
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expectEqual(5, Character("፭").wholeNumberValue)
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expectEqual(5, Character("᠕").wholeNumberValue)
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expectEqual(5, Character("Ⅴ").wholeNumberValue) // Roman numeral
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expectEqual(5, Character("𐌡").wholeNumberValue)
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expectEqual(5, Character("߅").wholeNumberValue)
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expectEqual(5, Character("᭕").wholeNumberValue)
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expectEqual(5, Character("𝍤").wholeNumberValue)
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expectEqual(5, Character("᮵").wholeNumberValue)
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expectEqual(6, Character("六").wholeNumberValue)
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expectEqual(6, Character("六").wholeNumberValue) // Compatibility
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expectEqual(7, Character("𝟩").wholeNumberValue) // Math san-serif
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expectEqual(7, Character("㈦").wholeNumberValue)
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expectEqual(7, Character("㊆").wholeNumberValue)
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expectEqual(7, Character("𑁭").wholeNumberValue)
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expectEqual(8, Character("꧘").wholeNumberValue)
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expectEqual(8, Character("᪈").wholeNumberValue)
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expectEqual(8, Character("᪘").wholeNumberValue)
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expectEqual(8, Character("꩘").wholeNumberValue)
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expectEqual(9, Character("๙").wholeNumberValue)
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expectEqual(18, Character("⒅").wholeNumberValue)
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expectEqual(20, Character("⑳").wholeNumberValue)
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expectEqual(20, Character("𐄑").wholeNumberValue)
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expectEqual(20, Character("𐏔").wholeNumberValue)
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expectEqual(20, Character("𐤘").wholeNumberValue)
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expectEqual(20, Character("〹").wholeNumberValue)
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expectEqual(50, Character("ↆ").wholeNumberValue)
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expectEqual(70, Character("𑁡").wholeNumberValue)
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expectEqual(90, Character("𐍁").wholeNumberValue)
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expectEqual(1_000, Character("𑁥").wholeNumberValue)
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expectEqual(5_000, Character("ↁ").wholeNumberValue)
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expectEqual(10_000, Character("万").wholeNumberValue)
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expectFalse(Character("7\u{301}").isWholeNumber)
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}
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CharacterPropertiesTests.test("Casing") {
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let eAccent = Character("\u{0065}\u{0301}")
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let EAccent = Character("\u{0045}\u{0301}")
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expectTrue(eAccent.isLowercase && eAccent.isCased)
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expectFalse(eAccent.isUppercase)
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expectTrue(EAccent.isUppercase && EAccent.isCased)
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expectFalse(EAccent.isLowercase)
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expectTrue(Character("И").isUppercase)
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expectTrue(Character("и").isLowercase)
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expectTrue(Character("Π").isUppercase)
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expectTrue(Character("π").isLowercase)
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expectEqual("SS", Character("ß").uppercased())
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// Some versions of ICU on Linux (62.1) have a bug producing the wrong value
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// when lowercasing "ẞ". Darwin platforms never shipped this version, so
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// conditionally test based on platform.
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#if canImport(Darwin)
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expectEqual("ß", Character("ẞ").lowercased())
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#endif
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expectEqual("и", Character("И").lowercased())
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expectEqual("И", Character("и").uppercased())
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expectEqual("π", Character("Π").lowercased())
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expectEqual("Π", Character("π").uppercased())
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}
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CharacterPropertiesTests.test("Punctuation") {
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expectTrue(Character("!").isPunctuation)
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expectTrue(Character("؟").isPunctuation)
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expectTrue(Character("…").isPunctuation)
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expectTrue(Character("—").isPunctuation)
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expectTrue(Character("“").isPunctuation)
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expectTrue(Character("﹏").isPunctuation) // compatibility
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}
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CharacterPropertiesTests.test("Symbols") {
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// Other symbols
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expectTrue(Character("🌍").isSymbol)
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expectTrue(Character("👽").isSymbol)
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expectTrue(Character("®").isSymbol)
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expectTrue(Character("⌹").isSymbol)
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expectTrue(Character("⡆").isSymbol)
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// Currency
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expectTrue(Character("$").isCurrencySymbol)
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expectTrue(Character("¥").isCurrencySymbol)
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expectTrue(Character("€").isCurrencySymbol)
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// Math symbols
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expectTrue(Character("∩").isSymbol)
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expectTrue(Character("∩").isMathSymbol)
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expectTrue(Character("+").isSymbol)
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expectTrue(Character("+").isMathSymbol)
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expectTrue(Character("⟺").isSymbol)
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expectTrue(Character("⟺").isMathSymbol)
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expectTrue(Character("∫").isSymbol)
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expectTrue(Character("∫").isMathSymbol)
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// Math symbols that are letters
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expectFalse(Character("ϰ").isSymbol)
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expectTrue(Character("ϰ").isMathSymbol)
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}
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CharacterPropertiesTests.test("Whitespace") {
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expectTrue(Character("\t").isWhitespace)
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expectTrue(Character(" ").isWhitespace)
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expectTrue(Character("\u{2029}").isWhitespace)
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expectTrue(Character("\u{3000}").isWhitespace)
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}
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CharacterPropertiesTests.test("Newline") {
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expectTrue(Character("\n").isNewline)
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expectTrue(Character("\r").isNewline)
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expectTrue(Character("\r\n").isNewline)
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expectTrue(Character("\u{0085}").isNewline)
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expectTrue(Character("\u{2028}").isNewline)
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expectTrue(Character("\u{2029}").isNewline)
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}
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runAllTests()
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