Abduqodiri Qurbonzoda
109 lines
3.8 KiB
Kotlin
109 lines
3.8 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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@file:OptIn(kotlin.experimental.ExperimentalNativeApi::class)
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package runtime.text.chars0
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import kotlin.test.*
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fun testIsSupplementaryCodePoint() {
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assertFalse(Char.isSupplementaryCodePoint(-1))
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for (c in 0..0xFFFF) {
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assertFalse(Char.isSupplementaryCodePoint(c.toInt()))
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}
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for (c in 0xFFFF + 1..0x10FFFF) {
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assertTrue(Char.isSupplementaryCodePoint(c))
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}
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assertFalse(Char.isSupplementaryCodePoint(0x10FFFF + 1))
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}
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fun testIsSurrogatePair() {
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assertFalse(Char.isSurrogatePair('\u0000', '\u0000'))
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assertFalse(Char.isSurrogatePair('\u0000', '\uDC00'))
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assertTrue( Char.isSurrogatePair('\uD800', '\uDC00'))
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assertTrue( Char.isSurrogatePair('\uD800', '\uDFFF'))
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assertTrue( Char.isSurrogatePair('\uDBFF', '\uDFFF'))
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assertFalse(Char.isSurrogatePair('\uDBFF', '\uF000'))
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}
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fun testToChars() {
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assertTrue(charArrayOf('\uD800', '\uDC00').contentEquals(Char.toChars(0x010000)))
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assertTrue(charArrayOf('\uD800', '\uDC01').contentEquals(Char.toChars(0x010001)))
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assertTrue(charArrayOf('\uD801', '\uDC01').contentEquals(Char.toChars(0x010401)))
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assertTrue(charArrayOf('\uDBFF', '\uDFFF').contentEquals(Char.toChars(0x10FFFF)))
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try {
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Char.toChars(Int.MAX_VALUE)
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throw AssertionError()
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} catch (e: IllegalArgumentException) {}
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}
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fun testToCodePoint() {
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assertEquals(0x010000, Char.toCodePoint('\uD800', '\uDC00'))
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assertEquals(0x010001, Char.toCodePoint('\uD800', '\uDC01'))
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assertEquals(0x010401, Char.toCodePoint('\uD801', '\uDC01'))
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assertEquals(0x10FFFF, Char.toCodePoint('\uDBFF', '\uDFFF'))
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}
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// TODO: Uncomment when such operations are supported for supplementary codepoints and the API is public.
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fun testCase() {
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/*
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assertEquals('A'.toInt(), Char.toUpperCase('a'.toInt()))
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assertEquals('A'.toInt(), Char.toUpperCase('A'.toInt()))
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assertEquals('1'.toInt(), Char.toUpperCase('1'.toInt()))
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assertEquals('a'.toInt(), Char.toLowerCase('A'.toInt()))
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assertEquals('a'.toInt(), Char.toLowerCase('a'.toInt()))
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assertEquals('1'.toInt(), Char.toLowerCase('1'.toInt()))
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assertEquals(0x010400, Char.toUpperCase(0x010428))
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assertEquals(0x010400, Char.toUpperCase(0x010400))
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assertEquals(0x10FFFF, Char.toUpperCase(0x10FFFF))
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assertEquals(0x110000, Char.toUpperCase(0x110000))
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assertEquals(0x010428, Char.toLowerCase(0x010400))
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assertEquals(0x010428, Char.toLowerCase(0x010428))
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assertEquals(0x10FFFF, Char.toLowerCase(0x10FFFF))
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assertEquals(0x110000, Char.toLowerCase(0x110000))
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*/
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}
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fun testCategory() {
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assertTrue('\n' in CharCategory.CONTROL)
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assertTrue('1' in CharCategory.DECIMAL_DIGIT_NUMBER)
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assertTrue(' ' in CharCategory.SPACE_SEPARATOR)
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assertTrue('a' in CharCategory.LOWERCASE_LETTER)
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assertTrue('A' in CharCategory.UPPERCASE_LETTER)
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assertTrue('<' in CharCategory.MATH_SYMBOL)
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assertTrue(';' in CharCategory.OTHER_PUNCTUATION)
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assertTrue('_' in CharCategory.CONNECTOR_PUNCTUATION)
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assertTrue('$' in CharCategory.CURRENCY_SYMBOL)
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assertTrue('\u2029' in CharCategory.PARAGRAPH_SEPARATOR)
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}
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fun testIsHighSurrogate() {
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assertTrue('\uD800'.isHighSurrogate())
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assertTrue('\uDBFF'.isHighSurrogate())
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assertFalse('\uDC00'.isHighSurrogate())
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assertFalse('\uDFFF'.isHighSurrogate())
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}
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fun testIsLowSurrogate() {
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assertFalse('\uD800'.isLowSurrogate())
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assertFalse('\uDBFF'.isLowSurrogate())
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assertTrue('\uDC00'.isLowSurrogate())
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assertTrue('\uDFFF'.isLowSurrogate())
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}
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@Test fun runTest() {
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testIsSurrogatePair()
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testToChars()
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testToCodePoint()
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testIsSupplementaryCodePoint()
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testCase()
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testCategory()
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testIsHighSurrogate()
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testIsLowSurrogate()
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} |