Ilya Gorbunov
a7fda66fa1
Introduce Duration companion functions to convert numbers to Duration. Deprecate number extension properties and propose to use these new functions instead.
59 lines
2.0 KiB
Kotlin
59 lines
2.0 KiB
Kotlin
/*
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* Copyright 2010-2021 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:OptIn(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 TimeMarkTest {
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@Test
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fun adjustment() {
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val timeSource = TestTimeSource()
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fun TimeMark.assertHasPassed(hasPassed: Boolean) {
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assertEquals(!hasPassed, this.hasNotPassedNow(), "Expected mark in the future")
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assertEquals(hasPassed, this.hasPassedNow(), "Expected mark in the past")
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assertEquals(
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!hasPassed,
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this.elapsedNow() < Duration.ZERO,
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"Mark elapsed: ${this.elapsedNow()}, expected hasPassed: $hasPassed"
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)
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}
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val mark = timeSource.markNow()
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val markFuture1 = (mark + Duration.milliseconds(1)).apply { assertHasPassed(false) }
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val markFuture2 = (mark - Duration.milliseconds((-1))).apply { assertHasPassed(false) }
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val markPast1 = (mark - Duration.milliseconds(1)).apply { assertHasPassed(true) }
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val markPast2 = (markFuture1 + Duration.milliseconds((-2))).apply { assertHasPassed(true) }
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timeSource += Duration.nanoseconds(500_000)
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val elapsed = mark.elapsedNow()
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val elapsedFromFuture = elapsed - Duration.milliseconds(1)
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val elapsedFromPast = elapsed + Duration.milliseconds(1)
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assertEquals(Duration.milliseconds(0.5), elapsed)
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assertEquals(elapsedFromFuture, markFuture1.elapsedNow())
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assertEquals(elapsedFromFuture, markFuture2.elapsedNow())
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assertEquals(elapsedFromPast, markPast1.elapsedNow())
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assertEquals(elapsedFromPast, markPast2.elapsedNow())
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markFuture1.assertHasPassed(false)
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markPast1.assertHasPassed(true)
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timeSource += Duration.milliseconds(1)
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markFuture1.assertHasPassed(true)
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markPast1.assertHasPassed(true)
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}
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}
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