Igor Yakovlev
118 lines
4.1 KiB
Kotlin
118 lines
4.1 KiB
Kotlin
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. 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.text.harmony_regex
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import kotlin.text.*
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import kotlin.test.*
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class ModeTest {
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/**
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* Tests Pattern compilation modes and modes triggered in pattern strings
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*/
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@Test fun testCase() {
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var regex: Regex
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var result: MatchResult?
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regex = Regex("([a-z]+)[0-9]+")
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result = regex.find("cAT123#dog345")
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assertNotNull(result)
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assertEquals("dog", result!!.groupValues[1])
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assertNull(result.next())
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regex = Regex("([a-z]+)[0-9]+", RegexOption.IGNORE_CASE)
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result = regex.find("cAt123#doG345")
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assertNotNull(result)
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assertEquals("cAt", result!!.groupValues[1])
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result = result.next()
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assertNotNull(result)
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assertEquals("doG", result!!.groupValues[1])
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assertNull(result.next())
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regex = Regex("(?i)([a-z]+)[0-9]+")
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result = regex.find("cAt123#doG345")
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assertNotNull(result)
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assertEquals("cAt", result!!.groupValues[1])
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result = result.next()
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assertNotNull(result)
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assertEquals("doG", result!!.groupValues[1])
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assertNull(result.next())
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}
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@Test fun testMultiline() {
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var regex: Regex
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var result: MatchResult?
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regex = Regex("^foo")
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result = regex.find("foobar")
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assertNotNull(result)
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assertTrue(result!!.range.start == 0 && result.range.endInclusive == 2)
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assertTrue(result.groups[0]!!.range.start == 0 && result.groups[0]!!.range.endInclusive == 2)
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assertNull(result.next())
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result = regex.find("barfoo")
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assertNull(result)
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regex = Regex("foo$")
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result = regex.find("foobar")
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assertNull(result)
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result = regex.find("barfoo")
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assertNotNull(result)
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assertTrue(result!!.range.start == 3 && result.range.endInclusive == 5)
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assertTrue(result.groups[0]!!.range.start == 3 && result.groups[0]!!.range.endInclusive == 5)
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assertNull(result.next())
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regex = Regex("^foo([0-9]*)", RegexOption.MULTILINE)
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result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
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assertNotNull(result)
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assertEquals("1", result!!.groupValues[1])
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result = result.next()
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assertNotNull(result)
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assertEquals("2", result!!.groupValues[1])
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assertNull(result.next())
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regex = Regex("foo([0-9]*)$", RegexOption.MULTILINE)
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result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
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assertNotNull(result)
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assertEquals("3", result!!.groupValues[1])
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result = result.next()
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assertNotNull(result)
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assertEquals("4", result!!.groupValues[1])
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assertNull(result.next())
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regex = Regex("(?m)^foo([0-9]*)")
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result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
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assertNotNull(result)
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assertEquals("1", result!!.groupValues[1])
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result = result.next()
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assertNotNull(result)
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assertEquals("2", result!!.groupValues[1])
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assertNull(result.next())
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regex = Regex("(?m)foo([0-9]*)$")
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result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
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assertNotNull(result)
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assertEquals("3", result!!.groupValues[1])
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result = result.next()
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assertNotNull(result)
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assertEquals("4", result!!.groupValues[1])
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assertNull(result.next())
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}
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}
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