Ilya Gorbunov
47 lines
1.1 KiB
Kotlin
47 lines
1.1 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the license/LICENSE.txt file.
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*/
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package test.io
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import kotlin.test.*
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import java.io.Writer
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import java.io.BufferedReader
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class IOStreamsTest {
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@Test fun testGetStreamOfFile() {
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val tmpFile = createTempFile()
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var writer: Writer? = null
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try {
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writer = tmpFile.outputStream().writer()
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writer.write("Hello, World!")
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} finally {
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writer?.close()
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}
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val act: String?
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var reader: BufferedReader? = null
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try {
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reader = tmpFile.inputStream().reader().buffered()
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act = reader.readLine()
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} finally {
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reader?.close()
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}
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assertEquals("Hello, World!", act)
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}
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@Test fun testInputStreamIterator() {
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val x = ByteArray(10) { it.toByte() }
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val result = mutableListOf<Byte>()
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x.inputStream().buffered().use { stream ->
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for (b in stream) {
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result += b
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}
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}
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assertEquals(x.asList(), result)
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}
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}
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