Files
kotlin-fork/js/js.libraries/test/core/RegExpTest.kt
T
Denis Zharkov 982dfa9183 Minor. Specify variables type explicitly
It's needed because 'assertEquals' has 'OnlyInputType' annotation
on type parameter, and type of 're.exec(string)!!' is 'Array<String?>',
while 'arrayOf("A5D5", "A5", "D5")' is 'Array<String>'
2016-01-22 19:17:22 +03:00

74 lines
2.0 KiB
Kotlin

/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package test.js
import kotlin.text.js.*
import kotlin.test.*
import org.junit.Test as 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: Array<out String?> = re.exec(string)!!
assertEquals(arrayOf("R2D2", "R2", "D2"), m1)
assertEquals(0, (m1 as RegExpMatch).index)
assertEquals(4, re.lastIndex)
val m2: Array<out String?> = re.exec(string)!!
assertEquals(arrayOf("A5D5", "A5", "D5"), m2)
assertEquals(string.indexOf(m2[0]!!), (m2 as RegExpMatch).index)
val noMatch = re.exec(string)
assertEquals(null, noMatch)
assertEquals(0, re.lastIndex)
}
}