Alexander Udalov
59 lines
1.7 KiB
Kotlin
59 lines
1.7 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package test.utils
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import kotlin.test.*
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class TODOTest {
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private class PartiallyImplementedClass {
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public val prop: String get() = TODO()
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@Suppress("UNREACHABLE_CODE", "CAST_NEVER_SUCCEEDS")
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fun method1() = TODO() as String
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public fun method2(): Int = TODO()
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public fun method3(switch: Boolean, value: String): String {
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if (!switch)
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TODO("what if false")
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else {
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if (value.length < 3)
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@Suppress("UNREACHABLE_CODE")
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throw TODO("write message")
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}
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return value
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}
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public fun method4() {
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TODO()
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}
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}
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private fun assertNotImplemented(block: () -> Unit) {
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assertFailsWith<NotImplementedError>(block = block)
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}
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private fun assertNotImplementedWithMessage(message: String, block: () -> Unit) {
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val e = assertFailsWith<NotImplementedError>(block = block)
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assertTrue(message in e.message!!)
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}
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@Test
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fun usage() {
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val inst = PartiallyImplementedClass()
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assertNotImplemented { inst.prop }
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assertNotImplemented { inst.method1() }
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assertNotImplemented { inst.method2() }
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assertNotImplemented { inst.method4() }
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assertNotImplementedWithMessage("what if false") { inst.method3(false, "test") }
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assertNotImplementedWithMessage("write message") { inst.method3(true, "t") }
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assertEquals("test", inst.method3(true, "test"))
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}
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}
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