Ilya Gorbunov
37 lines
1.1 KiB
Kotlin
37 lines
1.1 KiB
Kotlin
/*
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* Copyright 2010-2019 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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@file:UseExperimental(ExperimentalTime::class)
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package test.time
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import kotlin.test.*
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import kotlin.time.*
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class ClockMarkTest {
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@Test
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fun adjustment() {
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val clock = TestClock(unit = DurationUnit.NANOSECONDS)
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val mark = clock.mark()
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val markFuture1 = mark + 1.milliseconds
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val markFuture2 = mark - (-1).milliseconds
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val markPast1 = mark - 1.milliseconds
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val markPast2 = markFuture1 + (-2).milliseconds
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clock.reading = 500_000L
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val elapsed = mark.elapsed()
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val elapsedFromFuture = elapsed - 1.milliseconds
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val elapsedFromPast = elapsed + 1.milliseconds
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assertEquals(0.5.milliseconds, elapsed)
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assertEquals(elapsedFromFuture, markFuture1.elapsed())
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assertEquals(elapsedFromFuture, markFuture2.elapsed())
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assertEquals(elapsedFromPast, markPast1.elapsed())
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assertEquals(elapsedFromPast, markPast2.elapsed())
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}
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} |