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/*
* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
* that can be found in the license/LICENSE.txt file.
*/
package test.js
import kotlin.js.*
import kotlin.test.*
class RegExpTest {
@Test fun regExpToString() {
val pattern = "q(\\d+)d"
val re = RegExp(pattern, "i")
assertEquals("/$pattern/i", re.toString())
}
@Test fun regExpProperties() {
val re1 = RegExp("[a-z]", "img")
assertTrue(re1.global)
assertTrue(re1.ignoreCase)
assertTrue(re1.multiline)
val re2 = RegExp("\\d")
assertFalse(re2.global)
assertFalse(re2.ignoreCase)
assertFalse(re2.multiline)
}
@Test fun regExpTest() {
val pattern = "q(\\d+)d"
val re = RegExp(pattern, "i")
assertTrue(re.test("test q12D string"))
assertFalse(re.test("sample"))
assertFalse(RegExp("\\w").test("?"))
}
@Test fun regExpExec() {
val string = "R2D2 beats A5D5 "
var re = RegExp("""(\w\d)(\w\d)""", "g")
val m1 = re.exec(string)!!
assertEquals(listOf("R2D2", "R2", "D2"), m1.asArray().asList())
assertEquals(0, m1.index)
assertEquals(4, re.lastIndex)
val m2 = re.exec(string)!!
assertEquals(listOf("A5D5", "A5", "D5"), m2.asArray().asList())
assertEquals(string.indexOf(m2[0]!!), m2.index)
val noMatch = re.exec(string)
assertEquals(null, noMatch)
assertEquals(0, re.lastIndex)
}
}
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