Ilya Chernikov
57 lines
1.4 KiB
Kotlin
57 lines
1.4 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 org.jetbrains.kotlin.scripts
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import org.junit.Assert
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import java.io.ByteArrayOutputStream
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import java.io.PrintStream
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internal const val NUM_4_LINE = "num: 4"
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internal const val FIB_SCRIPT_OUTPUT_TAIL =
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"""
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fib(1)=1
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fib(0)=1
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fib(2)=2
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fib(1)=1
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fib(3)=3
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fib(1)=1
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fib(0)=1
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fib(2)=2
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fib(4)=5
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"""
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internal fun captureOut(body: () -> Unit): String {
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val outStream = ByteArrayOutputStream()
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val prevOut = System.out
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System.setOut(PrintStream(outStream))
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try {
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body()
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}
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finally {
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System.out.flush()
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System.setOut(prevOut)
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}
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return outStream.toString()
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}
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private fun String.linesSplitTrim() =
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split('\n','\r').map(String::trim).filter(String::isNotBlank)
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internal fun assertEqualsTrimmed(expected: String, actual: String) =
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Assert.assertEquals(expected.linesSplitTrim(), actual.linesSplitTrim())
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