Zalim Bashorov
77 lines
2.1 KiB
Kotlin
77 lines
2.1 KiB
Kotlin
/*
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* Copyright 2010-2016 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package test.js
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import kotlin.text.js.*
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import kotlin.test.*
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import org.junit.Test as test
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class RegExpTest {
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@test fun regExpToString() {
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val pattern = "q(\\d+)d"
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val re = RegExp(pattern, "i")
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assertEquals("/$pattern/i", re.toString())
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}
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@test fun regExpProperties() {
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val re1 = RegExp("[a-z]", "img")
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assertTrue(re1.global)
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assertTrue(re1.ignoreCase)
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assertTrue(re1.multiline)
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val re2 = RegExp("\\d")
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assertFalse(re2.global)
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assertFalse(re2.ignoreCase)
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assertFalse(re2.multiline)
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}
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@test fun regExpTest() {
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val pattern = "q(\\d+)d"
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val re = RegExp(pattern, "i")
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assertTrue(re.test("test q12D string"))
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assertFalse(re.test("sample"))
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assertFalse(RegExp("\\w").test("?"))
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}
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@test fun regExpExec() {
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val string = "R2D2 beats A5D5 "
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var re = RegExp("""(\w\d)(\w\d)""", "g")
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val m1 = re.exec(string)!!
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assertEquals(arrayOf("R2D2", "R2", "D2"), m1.toArray())
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assertEquals(0, m1.index)
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assertEquals(4, re.lastIndex)
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val m2 = re.exec(string)!!
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assertEquals(arrayOf("A5D5", "A5", "D5"), m2.toArray())
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assertEquals(string.indexOf(m2[0]!!), m2.index)
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val noMatch = re.exec(string)
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assertEquals(null, noMatch)
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assertEquals(0, re.lastIndex)
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}
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fun RegExpMatch.toArray(): Array<out String?> {
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val array = arrayOfNulls<String>(length)
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array.indices.forEach { array[it] = this[it] }
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return array
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}
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}
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