Ilya Gorbunov
741 lines
32 KiB
Kotlin
741 lines
32 KiB
Kotlin
/*
|
|
* Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
|
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
|
*/
|
|
|
|
@file:OptIn(ExperimentalTime::class)
|
|
@file:Suppress("INVISIBLE_MEMBER")
|
|
package test.time
|
|
|
|
import test.numbers.assertAlmostEquals
|
|
import kotlin.math.nextDown
|
|
import kotlin.math.pow
|
|
import kotlin.native.concurrent.SharedImmutable
|
|
import kotlin.test.*
|
|
import kotlin.time.*
|
|
import kotlin.random.*
|
|
|
|
@SharedImmutable
|
|
private val units = DurationUnit.values()
|
|
|
|
class DurationTest {
|
|
|
|
@Test
|
|
fun constructionFromNumber() {
|
|
// nanosecond precision
|
|
val testValues = listOf(0L, 1L, MAX_NANOS) + List(100) { Random.nextLong(0, MAX_NANOS) }
|
|
for (value in testValues) {
|
|
assertEquals(value, value.toDuration(DurationUnit.NANOSECONDS).inWholeNanoseconds)
|
|
assertEquals(-value, -value.toDuration(DurationUnit.NANOSECONDS).inWholeNanoseconds)
|
|
}
|
|
// expressible as long nanoseconds but stored as milliseconds
|
|
for (delta in testValues) {
|
|
val value = (MAX_NANOS + 1) + delta
|
|
val expected = value - (value % NANOS_IN_MILLIS)
|
|
assertEquals(expected, value.toDuration(DurationUnit.NANOSECONDS).inWholeNanoseconds)
|
|
assertEquals(-expected, -value.toDuration(DurationUnit.NANOSECONDS).inWholeNanoseconds)
|
|
}
|
|
// any int value of small units can always be represented in nanoseconds
|
|
for (unit in units.filter { it <= DurationUnit.SECONDS }) {
|
|
val scale = convertDurationUnitOverflow(1L, unit, DurationUnit.NANOSECONDS)
|
|
repeat(100) {
|
|
val value = Random.nextInt()
|
|
assertEquals(value * scale, value.toDuration(unit).inWholeNanoseconds)
|
|
}
|
|
}
|
|
|
|
for (unit in units) {
|
|
val borderValue = convertDurationUnit(MAX_NANOS, DurationUnit.NANOSECONDS, unit)
|
|
val d1 = borderValue.toDuration(unit)
|
|
val d2 = (borderValue + 1).toDuration(unit)
|
|
assertNotEquals(d1, d1 + Duration.nanoseconds(1))
|
|
assertEquals(d2, d2 + Duration.nanoseconds(1))
|
|
}
|
|
|
|
assertEquals(Long.MAX_VALUE / 1000, Long.MAX_VALUE.toDuration(DurationUnit.MICROSECONDS).inWholeMilliseconds)
|
|
assertEquals(Long.MAX_VALUE / 1000 * 1000, Long.MAX_VALUE.toDuration(DurationUnit.MICROSECONDS).toLong(DurationUnit.MICROSECONDS))
|
|
|
|
assertEquals(Duration.INFINITE, (MAX_MILLIS).toDuration(DurationUnit.MILLISECONDS))
|
|
assertEquals(-Duration.INFINITE, (-MAX_MILLIS).toDuration(DurationUnit.MILLISECONDS))
|
|
|
|
run {
|
|
val maxNsDouble = MAX_NANOS.toDouble()
|
|
val lessThanMaxDouble = maxNsDouble.nextDown()
|
|
val maxNs = maxNsDouble.toDuration(DurationUnit.NANOSECONDS).inWholeNanoseconds
|
|
val lessThanMaxNs = lessThanMaxDouble.toDuration(DurationUnit.NANOSECONDS).inWholeNanoseconds
|
|
assertTrue(maxNs > lessThanMaxNs, "$maxNs should be > $lessThanMaxNs")
|
|
}
|
|
|
|
assertFailsWith<IllegalArgumentException> { Double.NaN.toDuration(DurationUnit.SECONDS) }
|
|
}
|
|
|
|
@Test
|
|
fun equality() {
|
|
val data = listOf<Pair<Double, DurationUnit>>(
|
|
Pair(2.0, DurationUnit.DAYS),
|
|
Pair(2.0, DurationUnit.HOURS),
|
|
Pair(0.25, DurationUnit.MINUTES),
|
|
Pair(1.0, DurationUnit.SECONDS),
|
|
Pair(50.0, DurationUnit.MILLISECONDS),
|
|
Pair(0.3, DurationUnit.MICROSECONDS),
|
|
Pair(20_000_000_000.0, DurationUnit.NANOSECONDS),
|
|
Pair(1.0, DurationUnit.NANOSECONDS)
|
|
)
|
|
|
|
for ((value, unit) in data) {
|
|
repeat(10) {
|
|
val d1 = value.toDuration(unit)
|
|
val unit2 = units.random()
|
|
val value2 = Duration.convert(value, unit, unit2)
|
|
val d2 = value2.toDuration(unit2)
|
|
assertEquals(d1, d2, "$value $unit in $unit2")
|
|
assertEquals(d1.hashCode(), d2.hashCode())
|
|
|
|
val d3 = (value2 * 2).toDuration(unit2)
|
|
assertNotEquals(d1, d3, "$value $unit in $unit2")
|
|
}
|
|
}
|
|
|
|
run { // invariant Duration.nanoseconds(d.inWholeNanoseconds) == d when whole nanoseconds fits into Long range
|
|
val d1 = Duration.nanoseconds(MAX_NANOS + 1)
|
|
val d2 = Duration.nanoseconds(d1.inWholeNanoseconds)
|
|
assertEquals(d1.inWholeNanoseconds, d2.inWholeNanoseconds)
|
|
assertEquals(d1, d2)
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun comparison() {
|
|
fun assertGreater(d1: Duration, d2: Duration, message: String) {
|
|
assertTrue(d1 > d2, message)
|
|
assertFalse(d1 <= d2, message)
|
|
assertTrue(
|
|
d1.inWholeNanoseconds > d2.inWholeNanoseconds ||
|
|
d1.inWholeNanoseconds == d2.inWholeNanoseconds && d1.inWholeMilliseconds > d2.inWholeMilliseconds,
|
|
message
|
|
)
|
|
}
|
|
|
|
val d4 = Duration.nanoseconds(Long.MAX_VALUE)
|
|
val d3 = Duration.nanoseconds(MAX_NANOS + 1)
|
|
val d2 = Duration.nanoseconds(MAX_NANOS)
|
|
val d1 = Duration.nanoseconds(MAX_NANOS - 1)
|
|
|
|
assertGreater(d4, d2, "same sign, different ranges")
|
|
assertGreater(d3, d2, "same sign, different ranges 2")
|
|
assertGreater(d2, d1, "same sign, same range nanos")
|
|
assertGreater(d4, d3, "same sign, same range millis")
|
|
assertGreater(d2, -d3, "different signs, different ranges")
|
|
assertGreater(d3, -d4, "different signs, same ranges")
|
|
assertGreater(d1, -d2, "different signs, same ranges 2")
|
|
}
|
|
|
|
|
|
@Test
|
|
fun constructionFactoryFunctions() {
|
|
val n1 = Random.nextInt(Int.MAX_VALUE)
|
|
val n2 = Random.nextLong(Long.MAX_VALUE)
|
|
val n3 = Random.nextDouble()
|
|
|
|
assertEquals(n1.toDuration(DurationUnit.DAYS), Duration.days(n1))
|
|
assertEquals(n2.toDuration(DurationUnit.DAYS), Duration.days(n2))
|
|
assertEquals(n3.toDuration(DurationUnit.DAYS), Duration.days(n3))
|
|
|
|
assertEquals(n1.toDuration(DurationUnit.HOURS), Duration.hours(n1))
|
|
assertEquals(n2.toDuration(DurationUnit.HOURS), Duration.hours(n2))
|
|
assertEquals(n3.toDuration(DurationUnit.HOURS), Duration.hours(n3))
|
|
|
|
assertEquals(n1.toDuration(DurationUnit.MINUTES), Duration.minutes(n1))
|
|
assertEquals(n2.toDuration(DurationUnit.MINUTES), Duration.minutes(n2))
|
|
assertEquals(n3.toDuration(DurationUnit.MINUTES), Duration.minutes(n3))
|
|
|
|
assertEquals(n1.toDuration(DurationUnit.SECONDS), Duration.seconds(n1))
|
|
assertEquals(n2.toDuration(DurationUnit.SECONDS), Duration.seconds(n2))
|
|
assertEquals(n3.toDuration(DurationUnit.SECONDS), Duration.seconds(n3))
|
|
|
|
assertEquals(n1.toDuration(DurationUnit.MILLISECONDS), Duration.milliseconds(n1))
|
|
assertEquals(n2.toDuration(DurationUnit.MILLISECONDS), Duration.milliseconds(n2))
|
|
assertEquals(n3.toDuration(DurationUnit.MILLISECONDS), Duration.milliseconds(n3))
|
|
|
|
assertEquals(n1.toDuration(DurationUnit.MICROSECONDS), Duration.microseconds(n1))
|
|
assertEquals(n2.toDuration(DurationUnit.MICROSECONDS), Duration.microseconds(n2))
|
|
assertEquals(n3.toDuration(DurationUnit.MICROSECONDS), Duration.microseconds(n3))
|
|
|
|
assertEquals(n1.toDuration(DurationUnit.NANOSECONDS), Duration.nanoseconds(n1))
|
|
assertEquals(n2.toDuration(DurationUnit.NANOSECONDS), Duration.nanoseconds(n2))
|
|
assertEquals(n3.toDuration(DurationUnit.NANOSECONDS), Duration.nanoseconds(n3))
|
|
}
|
|
|
|
@Test
|
|
fun conversionToNumber() {
|
|
assertEquals(24, Duration.days(1).inWholeHours)
|
|
assertEquals(0.5, Duration.hours(12).toDouble(DurationUnit.DAYS))
|
|
assertEquals(0, Duration.hours(12).inWholeDays)
|
|
assertEquals(15, Duration.hours(0.25).inWholeMinutes)
|
|
assertEquals(600, Duration.minutes(10).inWholeSeconds)
|
|
assertEquals(500, Duration.seconds(0.5).inWholeMilliseconds)
|
|
assertEquals(50_000, Duration.seconds(0.05).inWholeMicroseconds)
|
|
assertEquals(50_000, Duration.milliseconds(0.05).inWholeNanoseconds)
|
|
|
|
assertEquals(365 * 86400 * 1_000_000_000L, Duration.days(365).inWholeNanoseconds)
|
|
|
|
assertEquals(0, Duration.ZERO.inWholeNanoseconds)
|
|
assertEquals(0, Duration.ZERO.inWholeMicroseconds)
|
|
assertEquals(0, Duration.ZERO.inWholeMilliseconds)
|
|
|
|
assertEquals(10500, Duration.seconds(10.5).inWholeMilliseconds)
|
|
assertEquals(11, Duration.milliseconds(11.5).inWholeMilliseconds)
|
|
assertEquals(-11, Duration.milliseconds((-11.5)).inWholeMilliseconds)
|
|
assertEquals(252_000_000, Duration.milliseconds(252).inWholeNanoseconds)
|
|
assertEquals(Long.MAX_VALUE, (Duration.days(365) * 293).inWholeNanoseconds) // clamping overflowed value
|
|
|
|
repeat(100) {
|
|
val value = Random.nextLong(1000)
|
|
val unit = units.random()
|
|
val unit2 = units.random()
|
|
|
|
assertAlmostEquals(Duration.convert(value.toDouble(), unit, unit2), value.toDuration(unit).toDouble(unit2))
|
|
}
|
|
|
|
for (unit in units) {
|
|
assertEquals(Long.MAX_VALUE, Duration.INFINITE.toLong(unit))
|
|
assertEquals(Int.MAX_VALUE, Duration.INFINITE.toInt(unit))
|
|
assertEquals(Double.POSITIVE_INFINITY, Duration.INFINITE.toDouble(unit))
|
|
assertEquals(Long.MIN_VALUE, (-Duration.INFINITE).toLong(unit))
|
|
assertEquals(Int.MIN_VALUE, (-Duration.INFINITE).toInt(unit))
|
|
assertEquals(Double.NEGATIVE_INFINITY, (-Duration.INFINITE).toDouble(unit))
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun componentsOfProperSum() {
|
|
repeat(100) {
|
|
val isNsRange = Random.nextBoolean()
|
|
val d = if (isNsRange)
|
|
Random.nextLong(365L * 146)
|
|
else
|
|
Random.nextLong(365L * 150, 365L * 146_000_000)
|
|
val h = Random.nextInt(24)
|
|
val m = Random.nextInt(60)
|
|
val s = Random.nextInt(60)
|
|
val ns = Random.nextInt(1e9.toInt())
|
|
val expectedNs = if (isNsRange) ns else ns - (ns % NANOS_IN_MILLIS)
|
|
(Duration.days(d) + Duration.hours(h) + Duration.minutes(m) + Duration.seconds(s) + Duration.nanoseconds(ns)).run {
|
|
toComponents { seconds, nanoseconds ->
|
|
assertEquals(d * 86400 + h * 3600 + m * 60 + s, seconds)
|
|
assertEquals(expectedNs, nanoseconds)
|
|
}
|
|
toComponents { minutes, seconds, nanoseconds ->
|
|
assertEquals(d * 1440 + h * 60 + m, minutes)
|
|
assertEquals(s, seconds)
|
|
assertEquals(expectedNs, nanoseconds)
|
|
}
|
|
toComponents { hours, minutes, seconds, nanoseconds ->
|
|
assertEquals(d * 24 + h, hours)
|
|
assertEquals(m, minutes)
|
|
assertEquals(s, seconds)
|
|
assertEquals(expectedNs, nanoseconds)
|
|
}
|
|
toComponents { days, hours, minutes, seconds, nanoseconds ->
|
|
assertEquals(d, days)
|
|
assertEquals(h, hours)
|
|
assertEquals(m, minutes)
|
|
assertEquals(s, seconds)
|
|
assertEquals(expectedNs, nanoseconds)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun componentsOfCarriedSum() {
|
|
(Duration.hours(36) + Duration.minutes(90) + Duration.seconds(90) + Duration.milliseconds(1500)).run {
|
|
toComponents { days, hours, minutes, seconds, nanoseconds ->
|
|
assertEquals(1, days)
|
|
assertEquals(13, hours)
|
|
assertEquals(31, minutes)
|
|
assertEquals(31, seconds)
|
|
assertEquals(500_000_000, nanoseconds)
|
|
}
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun componentsOfInfinity() {
|
|
for (d in listOf(Duration.INFINITE, -Duration.INFINITE)) {
|
|
val expected = if (d.isPositive()) Long.MAX_VALUE else Long.MIN_VALUE
|
|
d.toComponents { seconds, nanoseconds ->
|
|
assertEquals(expected, seconds)
|
|
assertEquals(0, nanoseconds)
|
|
}
|
|
d.toComponents { minutes: Long, seconds: Int, nanoseconds: Int ->
|
|
assertEquals(expected, minutes)
|
|
assertEquals(0, seconds)
|
|
assertEquals(0, nanoseconds)
|
|
}
|
|
d.toComponents { hours, minutes, seconds, nanoseconds ->
|
|
assertEquals(expected, hours)
|
|
assertEquals(0, minutes)
|
|
assertEquals(0, seconds)
|
|
assertEquals(0, nanoseconds)
|
|
}
|
|
d.toComponents { days, hours, minutes, seconds, nanoseconds ->
|
|
assertEquals(expected, days)
|
|
assertEquals(0, hours)
|
|
assertEquals(0, minutes)
|
|
assertEquals(0, seconds)
|
|
assertEquals(0, nanoseconds)
|
|
}
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun infinite() {
|
|
assertTrue(Duration.INFINITE.isInfinite())
|
|
assertTrue((-Duration.INFINITE).isInfinite())
|
|
assertTrue(Duration.nanoseconds(Double.POSITIVE_INFINITY).isInfinite())
|
|
|
|
// seconds converted to nanoseconds overflow to infinite
|
|
assertTrue(Duration.seconds(Double.MAX_VALUE).isInfinite())
|
|
assertTrue(Duration.seconds((-Double.MAX_VALUE)).isInfinite())
|
|
}
|
|
|
|
|
|
@Test
|
|
fun negation() {
|
|
repeat(100) {
|
|
val value = Random.nextLong()
|
|
val unit = units.random()
|
|
|
|
assertEquals((-value).toDuration(unit), -value.toDuration(unit))
|
|
}
|
|
}
|
|
|
|
@Test
|
|
fun signAndAbsoluteValue() {
|
|
val negative = -Duration.seconds(1)
|
|
val positive = Duration.seconds(1)
|
|
val zero = Duration.ZERO
|
|
|
|
assertTrue(negative.isNegative())
|
|
assertFalse(zero.isNegative())
|
|
assertFalse(positive.isNegative())
|
|
|
|
assertFalse(negative.isPositive())
|
|
assertFalse(zero.isPositive())
|
|
assertTrue(positive.isPositive())
|
|
|
|
assertEquals(positive, negative.absoluteValue)
|
|
assertEquals(positive, positive.absoluteValue)
|
|
assertEquals(zero, zero.absoluteValue)
|
|
}
|
|
|
|
@Test
|
|
fun negativeZero() {
|
|
fun equivalentToZero(value: Duration) {
|
|
assertEquals(Duration.ZERO, value)
|
|
assertEquals(Duration.ZERO, value.absoluteValue)
|
|
assertEquals(value, value.absoluteValue)
|
|
assertEquals(value, value.absoluteValue)
|
|
assertFalse(value.isNegative())
|
|
assertFalse(value.isPositive())
|
|
assertEquals(Duration.ZERO.toString(), value.toString())
|
|
assertEquals(Duration.ZERO.toIsoString(), value.toIsoString())
|
|
assertEquals(Duration.ZERO.toDouble(DurationUnit.SECONDS), value.toDouble(DurationUnit.SECONDS))
|
|
assertEquals(0, Duration.ZERO.compareTo(value))
|
|
assertEquals(0, Duration.ZERO.toDouble(DurationUnit.NANOSECONDS).compareTo(value.toDouble(DurationUnit.NANOSECONDS)))
|
|
}
|
|
equivalentToZero(Duration.seconds(-0.0))
|
|
equivalentToZero((-0.0).toDuration(DurationUnit.DAYS))
|
|
equivalentToZero(-Duration.ZERO)
|
|
equivalentToZero(Duration.seconds(-1) / Double.POSITIVE_INFINITY)
|
|
equivalentToZero(Duration.seconds(0) / -1)
|
|
equivalentToZero(Duration.seconds(-1) * 0.0)
|
|
equivalentToZero(Duration.seconds(0) * -1)
|
|
}
|
|
|
|
|
|
@Test
|
|
fun addition() {
|
|
assertEquals(Duration.hours(1.5), Duration.hours(1) + Duration.minutes(30))
|
|
assertEquals(Duration.days(0.5), Duration.hours(6) + Duration.minutes(360))
|
|
assertEquals(Duration.seconds(0.5), Duration.milliseconds(200) + Duration.microseconds(300_000))
|
|
|
|
for (value in listOf(Duration.ZERO, Duration.nanoseconds(1), Duration.days(500 * 365))) {
|
|
for (inf in listOf(Duration.INFINITE, -Duration.INFINITE)) {
|
|
for (result in listOf(inf + inf, inf + value, inf + (-value), value + inf, (-value) + inf)) {
|
|
assertEquals(inf, result)
|
|
}
|
|
}
|
|
}
|
|
|
|
assertFailsWith<IllegalArgumentException> { Duration.INFINITE + (-Duration.INFINITE) }
|
|
}
|
|
|
|
@Test
|
|
fun subtraction() {
|
|
assertEquals(Duration.hours(10), Duration.days(0.5) - Duration.minutes(120))
|
|
assertEquals(Duration.milliseconds(850), Duration.seconds(1) - Duration.milliseconds(150))
|
|
assertEquals(Duration.milliseconds(1150), Duration.seconds(1) - Duration.milliseconds(-150))
|
|
assertEquals(Duration.milliseconds(1), Duration.microseconds(Long.MAX_VALUE) - Duration.microseconds(Long.MAX_VALUE - 1_000))
|
|
assertEquals(Duration.milliseconds(-1), Duration.microseconds(Long.MAX_VALUE - 1_000) - Duration.microseconds(Long.MAX_VALUE))
|
|
|
|
run {
|
|
val offset = 2L * NANOS_IN_MILLIS
|
|
val value = MAX_NANOS + offset
|
|
val base = Duration.nanoseconds(value)
|
|
val baseNs = base.inWholeMilliseconds * NANOS_IN_MILLIS
|
|
assertEquals(baseNs, base.inWholeNanoseconds) // base stored as millis
|
|
|
|
val smallDeltas = listOf(1L, 2L, 1000L, NANOS_IN_MILLIS - 1L) + List(10) { Random.nextLong(NANOS_IN_MILLIS.toLong()) }
|
|
for (smallDeltaNs in smallDeltas) {
|
|
assertEquals(base, base - Duration.nanoseconds(smallDeltaNs), "delta: $smallDeltaNs")
|
|
}
|
|
|
|
val deltas = listOf(offset + 1L, offset + 1500L) +
|
|
List(10) { Random.nextLong(offset + 1500, offset + 10000) } +
|
|
List(100) { Random.nextLong(offset + 1500, MAX_NANOS) }
|
|
for (deltaNs in deltas) {
|
|
val delta = Duration.nanoseconds(deltaNs)
|
|
assertEquals(deltaNs, delta.inWholeNanoseconds)
|
|
assertEquals(baseNs - deltaNs, (base - delta).inWholeNanoseconds, "base: $baseNs, delta: $deltaNs")
|
|
}
|
|
}
|
|
|
|
for (value in listOf(Duration.ZERO, Duration.nanoseconds(1), Duration.days(500 * 365))) {
|
|
for (inf in listOf(Duration.INFINITE, -Duration.INFINITE)) {
|
|
for (result in listOf(inf - (-inf), inf - value, inf - (-value), value - (-inf), (-value) - (-inf))) {
|
|
assertEquals(inf, result)
|
|
}
|
|
}
|
|
}
|
|
|
|
assertFailsWith<IllegalArgumentException> { Duration.INFINITE - Duration.INFINITE }
|
|
}
|
|
|
|
@Test
|
|
fun multiplication() {
|
|
assertEquals(Duration.days(1), Duration.hours(12) * 2)
|
|
assertEquals(Duration.days(1), Duration.minutes(60) * 24.0)
|
|
assertEquals(Duration.microseconds(1), Duration.nanoseconds(20) * 50)
|
|
|
|
assertEquals(Duration.days(1), 2 * Duration.hours(12))
|
|
assertEquals(Duration.hours(12.5), 12.5 * Duration.minutes(60))
|
|
assertEquals(Duration.microseconds(1), 50 * Duration.nanoseconds(20))
|
|
|
|
assertEquals(Duration.ZERO, 0 * Duration.hours(1))
|
|
assertEquals(Duration.ZERO, Duration.seconds(1) * 0.0)
|
|
|
|
run { // promoting nanos range to millis range after multiplication
|
|
val value = MAX_NANOS
|
|
assertEquals(value, (Duration.nanoseconds(value) * 1_000_000).inWholeMilliseconds)
|
|
assertEquals(value / 1000, (Duration.nanoseconds(value) * 1_000).inWholeMilliseconds)
|
|
assertEquals(Duration.INFINITE, Duration.nanoseconds(Long.MAX_VALUE / 1000 + 1) * 1_000_000_000)
|
|
}
|
|
|
|
run {
|
|
val value = MAX_NANOS / Int.MAX_VALUE
|
|
assertTrue((Duration.nanoseconds(value) * Int.MIN_VALUE).inWholeNanoseconds < -MAX_NANOS)
|
|
}
|
|
|
|
assertEquals(Duration.INFINITE, Duration.days(Int.MAX_VALUE) * Int.MAX_VALUE)
|
|
assertEquals(-Duration.INFINITE, Duration.days(Int.MAX_VALUE) * Int.MIN_VALUE)
|
|
|
|
assertEquals(Duration.INFINITE, Duration.INFINITE * Double.POSITIVE_INFINITY)
|
|
assertEquals(Duration.INFINITE, Duration.INFINITE * Double.MIN_VALUE)
|
|
assertEquals(-Duration.INFINITE, Duration.INFINITE * Double.NEGATIVE_INFINITY)
|
|
assertEquals(-Duration.INFINITE, Duration.INFINITE * -1)
|
|
|
|
assertFailsWith<IllegalArgumentException> { Duration.INFINITE * 0 }
|
|
assertFailsWith<IllegalArgumentException> { 0.0 * Duration.INFINITE }
|
|
}
|
|
|
|
@Test
|
|
fun divisionByNumber() {
|
|
assertEquals(Duration.hours(12), Duration.days(1) / 2)
|
|
assertEquals(Duration.minutes(60), Duration.days(1) / 24.0)
|
|
assertEquals(Duration.seconds(20), Duration.minutes(2) / 6)
|
|
assertEquals(Duration.days(365), Duration.days(365 * 299) / 299)
|
|
assertEquals(Duration.days(365), Duration.days(365 * 299.5) / 299.5)
|
|
|
|
run {
|
|
val value = MAX_NANOS
|
|
assertEquals(value, (Duration.milliseconds(value) / 1_000_000).inWholeNanoseconds)
|
|
}
|
|
|
|
assertEquals(Duration.INFINITE, Duration.seconds(1) / 0)
|
|
assertEquals(-Duration.INFINITE, -Duration.seconds(1) / 0.0)
|
|
assertEquals(Duration.INFINITE, -Duration.seconds(1) / (-0.0))
|
|
|
|
assertEquals(Duration.INFINITE, Duration.INFINITE / Int.MAX_VALUE)
|
|
assertEquals(Duration.INFINITE, -Duration.INFINITE / Int.MIN_VALUE)
|
|
assertEquals(-Duration.INFINITE, Duration.INFINITE / -1)
|
|
assertEquals(Duration.INFINITE, Duration.INFINITE / Double.MAX_VALUE)
|
|
|
|
assertFailsWith<IllegalArgumentException> { Duration.INFINITE / Double.POSITIVE_INFINITY }
|
|
assertFailsWith<IllegalArgumentException> { Duration.ZERO / 0 }
|
|
assertFailsWith<IllegalArgumentException> { Duration.ZERO / 0.0 }
|
|
}
|
|
|
|
@Test
|
|
fun divisionByDuration() {
|
|
assertEquals(24.0, Duration.days(1) / Duration.hours(1))
|
|
assertEquals(0.1, Duration.minutes(9) / Duration.hours(1.5))
|
|
assertEquals(50.0, Duration.microseconds(1) / Duration.nanoseconds(20))
|
|
assertEquals(299.0, Duration.days(365 * 299) / Duration.days(365))
|
|
|
|
assertTrue((Duration.INFINITE / Duration.INFINITE).isNaN())
|
|
assertTrue((Duration.ZERO / Duration.ZERO).isNaN())
|
|
}
|
|
|
|
@Test
|
|
fun parseAndFormatIsoString() {
|
|
fun test(duration: Duration, vararg isoStrings: String) {
|
|
assertEquals(isoStrings.first(), duration.toIsoString())
|
|
for (isoString in isoStrings) {
|
|
assertEquals(duration, Duration.parseIsoString(isoString), isoString)
|
|
assertEquals(duration, Duration.parse(isoString), isoString)
|
|
assertEquals(duration, Duration.parseIsoStringOrNull(isoString), isoString)
|
|
assertEquals(duration, Duration.parseOrNull(isoString), isoString)
|
|
}
|
|
}
|
|
|
|
// zero
|
|
test(Duration.ZERO, "PT0S", "P0D", "PT0H", "PT0M", "P0DT0H", "PT0H0M", "PT0H0S")
|
|
|
|
// single unit
|
|
test(Duration.days(1), "PT24H", "P1D", "PT1440M", "PT86400S")
|
|
test(Duration.hours(1), "PT1H")
|
|
test(Duration.minutes(1), "PT1M")
|
|
test(Duration.seconds(1), "PT1S")
|
|
test(Duration.milliseconds(1), "PT0.001S")
|
|
test(Duration.microseconds(1), "PT0.000001S")
|
|
test(Duration.nanoseconds(1), "PT0.000000001S", "PT0.0000000009S")
|
|
test(Duration.nanoseconds(0.9), "PT0.000000001S")
|
|
|
|
// rounded to zero
|
|
test(Duration.nanoseconds(0.1), "PT0S")
|
|
test(Duration.ZERO, "PT0S", "PT0.0000000004S")
|
|
|
|
// several units combined
|
|
test(Duration.days(1) + Duration.minutes(1), "PT24H1M")
|
|
test(Duration.days(1) + Duration.seconds(1), "PT24H0M1S")
|
|
test(Duration.days(1) + Duration.milliseconds(1), "PT24H0M0.001S")
|
|
test(Duration.hours(1) + Duration.minutes(30), "PT1H30M")
|
|
test(Duration.hours(1) + Duration.milliseconds(500), "PT1H0M0.500S")
|
|
test(Duration.minutes(2) + Duration.milliseconds(500), "PT2M0.500S")
|
|
test(Duration.milliseconds(90_500), "PT1M30.500S")
|
|
|
|
// with sign
|
|
test(-Duration.days(1) + Duration.minutes(15), "-PT23H45M", "PT-23H-45M", "+PT-24H+15M")
|
|
test(-Duration.days(1) - Duration.minutes(15), "-PT24H15M", "PT-24H-15M", "-PT25H-45M")
|
|
test(Duration.ZERO, "PT0S", "P1DT-24H", "+PT-1H+60M", "-PT1M-60S")
|
|
|
|
// infinite
|
|
test(Duration.INFINITE, "PT9999999999999H", "PT+10000000000000H", "-PT-9999999999999H", "-PT-1234567890123456789012S")
|
|
test(-Duration.INFINITE, "-PT9999999999999H", "-PT10000000000000H", "PT-1234567890123456789012S")
|
|
}
|
|
|
|
@Test
|
|
fun parseIsoStringFailing() {
|
|
for (invalidValue in listOf(
|
|
"", " ", "P", "PT", "P1DT", "P1", "PT1", "0", "+P", "+", "-", "h", "H", "something",
|
|
"1m", "1d", "2d 11s", "Infinity", "-Infinity",
|
|
"P+12+34D", "P12-34D", "PT1234567890-1234567890S",
|
|
" P1D", "PT1S ",
|
|
"P1Y", "P1M", "P1S", "PT1D", "PT1Y",
|
|
"PT1S2S", "PT1S2H",
|
|
"P9999999999999DT-9999999999999H",
|
|
"PT1.5H", "PT0.5D", "PT.5S", "PT0.25.25S",
|
|
)) {
|
|
assertNull(Duration.parseIsoStringOrNull(invalidValue), invalidValue)
|
|
assertFailsWith<IllegalArgumentException>(invalidValue) { Duration.parseIsoString(invalidValue) }.let { e ->
|
|
assertContains(e.message!!, "'$invalidValue'")
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
@Test
|
|
fun parseAndFormatInUnits() {
|
|
var d = with(Duration) {
|
|
days(1) + hours(15) + minutes(31) + seconds(45) +
|
|
milliseconds(678) + microseconds(920) + nanoseconds(516.34)
|
|
}
|
|
|
|
fun test(unit: DurationUnit, vararg representations: String) {
|
|
assertFails { d.toString(unit, -1) }
|
|
assertEquals(representations.toList(), representations.indices.map { d.toString(unit, it) })
|
|
for ((decimals, string) in representations.withIndex()) {
|
|
val d1 = Duration.parse(string)
|
|
assertEquals(d1, Duration.parseOrNull(string))
|
|
if (!(d1 == d || (d1 - d).absoluteValue <= (0.5 * 10.0.pow(-decimals)).toDuration(unit))) {
|
|
fail("Parsed value $d1 (from $string) is too far from the real value $d")
|
|
}
|
|
}
|
|
}
|
|
|
|
test(DurationUnit.DAYS, "2d", "1.6d", "1.65d", "1.647d")
|
|
test(DurationUnit.HOURS, "40h", "39.5h", "39.53h")
|
|
test(DurationUnit.MINUTES, "2372m", "2371.8m", "2371.76m")
|
|
d -= Duration.hours(39)
|
|
test(DurationUnit.SECONDS, "1906s", "1905.7s", "1905.68s", "1905.679s")
|
|
d -= Duration.seconds(1904)
|
|
test(DurationUnit.MILLISECONDS, "1679ms", "1678.9ms", "1678.92ms", "1678.921ms")
|
|
d -= Duration.milliseconds(1678)
|
|
test(DurationUnit.MICROSECONDS, "921us", "920.5us", "920.52us", "920.516us")
|
|
d -= Duration.microseconds(920)
|
|
// no sub-nanosecond precision
|
|
test(DurationUnit.NANOSECONDS, "516ns", "516.0ns", "516.00ns", "516.000ns", "516.0000ns")
|
|
d = (d - Duration.nanoseconds(516)) / 17
|
|
test(DurationUnit.NANOSECONDS, "0ns", "0.0ns", "0.00ns", "0.000ns", "0.0000ns")
|
|
|
|
// infinite
|
|
// d = Duration.nanoseconds(Double.MAX_VALUE)
|
|
// test(DurationUnit.DAYS, "2.08e+294d")
|
|
// test(DurationUnit.NANOSECONDS, "1.80e+308ns")
|
|
|
|
assertEquals("0.500000000000s", Duration.seconds(0.5).toString(DurationUnit.SECONDS, 100))
|
|
assertEquals("99999000000000.000000000000ns", Duration.seconds(99_999).toString(DurationUnit.NANOSECONDS, 15))
|
|
assertContains(
|
|
listOf(
|
|
"-4611686018427388000000000.000000000000ns",
|
|
"-4611686018427387904000000.000000000000ns"
|
|
),
|
|
(-Duration.milliseconds(MAX_MILLIS - 1)).toString(DurationUnit.NANOSECONDS, 15)
|
|
)
|
|
|
|
d = Duration.INFINITE
|
|
test(DurationUnit.DAYS, "Infinity", "Infinity")
|
|
d = -Duration.INFINITE
|
|
test(DurationUnit.NANOSECONDS, "-Infinity", "-Infinity")
|
|
}
|
|
|
|
|
|
@Test
|
|
fun parseAndFormatDefault() {
|
|
fun testParsing(string: String, expectedDuration: Duration) {
|
|
assertEquals(expectedDuration, Duration.parse(string), string)
|
|
assertEquals(expectedDuration, Duration.parseOrNull(string), string)
|
|
}
|
|
|
|
fun test(duration: Duration, vararg expected: String) {
|
|
val actual = duration.toString()
|
|
assertEquals(expected.first(), actual)
|
|
|
|
if (duration.isPositive()) {
|
|
if (' ' in actual) {
|
|
assertEquals("-($actual)", (-duration).toString())
|
|
} else {
|
|
assertEquals("-$actual", (-duration).toString())
|
|
}
|
|
}
|
|
|
|
for (string in expected) {
|
|
testParsing(string, duration)
|
|
if (duration.isPositive() && duration.isFinite()) {
|
|
testParsing("+($string)", duration)
|
|
testParsing("-($string)", -duration)
|
|
if (' ' !in string) {
|
|
testParsing("+$string", duration)
|
|
testParsing("-$string", -duration)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
test(Duration.days(101), "101d", "2424h")
|
|
test(Duration.days(45.3), "45d 7h 12m", "45.3d", "45d 7.2h") // 0.3d == 7.2h
|
|
test(Duration.days(45), "45d")
|
|
|
|
test(Duration.days(40.5), "40d 12h", "40.5d", "40d 720m")
|
|
test(Duration.days(40) + Duration.minutes(20), "40d 0h 20m", "40d 20m", "40d 1200s")
|
|
test(Duration.days(40) + Duration.seconds(20), "40d 0h 0m 20s", "40d 20s")
|
|
test(Duration.days(40) + Duration.nanoseconds(100), "40d 0h 0m 0.000000100s", "40d 100ns")
|
|
|
|
test(Duration.hours(40) + Duration.minutes(15), "1d 16h 15m", "40h 15m")
|
|
test(Duration.hours(40), "1d 16h", "40h")
|
|
|
|
test(Duration.hours(12.5), "12h 30m")
|
|
test(Duration.hours(12) + Duration.seconds(15), "12h 0m 15s")
|
|
test(Duration.hours(12) + Duration.nanoseconds(1), "12h 0m 0.000000001s")
|
|
test(Duration.minutes(30), "30m")
|
|
test(Duration.minutes(17.5), "17m 30s")
|
|
|
|
test(Duration.minutes(16.5), "16m 30s")
|
|
test(Duration.seconds(1097.1), "18m 17.1s")
|
|
test(Duration.seconds(90.36), "1m 30.36s")
|
|
test(Duration.seconds(50), "50s")
|
|
test(Duration.seconds(1.3), "1.3s")
|
|
test(Duration.seconds(1), "1s")
|
|
|
|
test(Duration.seconds(0.5), "500ms")
|
|
test(Duration.milliseconds(40.2), "40.2ms")
|
|
test(Duration.milliseconds(4.225), "4.225ms")
|
|
test(Duration.milliseconds(4.24501), "4.245010ms", "4ms 245us 10ns")
|
|
test(Duration.milliseconds(1), "1ms")
|
|
|
|
test(Duration.milliseconds(0.75), "750us")
|
|
test(Duration.microseconds(75.35), "75.35us")
|
|
test(Duration.microseconds(7.25), "7.25us")
|
|
test(Duration.microseconds(1.035), "1.035us")
|
|
test(Duration.microseconds(1.005), "1.005us")
|
|
test(Duration.nanoseconds(1800), "1.8us", "1800ns", "0.0000000005h")
|
|
|
|
test(Duration.nanoseconds(950.5), "951ns")
|
|
test(Duration.nanoseconds(85.23), "85ns")
|
|
test(Duration.nanoseconds(8.235), "8ns")
|
|
test(Duration.nanoseconds(1), "1ns", "0.9ns", "0.001us", "0.0009us")
|
|
test(Duration.nanoseconds(1.3), "1ns")
|
|
test(Duration.nanoseconds(0.75), "1ns")
|
|
test(Duration.nanoseconds(0.7512), "1ns")
|
|
|
|
// equal to zero
|
|
// test(Duration.nanoseconds(0.023), "0.023ns")
|
|
// test(Duration.nanoseconds(0.0034), "0.0034ns")
|
|
// test(Duration.nanoseconds(0.0000035), "0.0000035ns")
|
|
|
|
test(Duration.ZERO, "0s", "0.4ns", "0000.0000ns")
|
|
test(Duration.days(365) * 10000, "3650000d")
|
|
test(Duration.days(300) * 100000, "30000000d")
|
|
test(Duration.days(365) * 100000, "36500000d")
|
|
test(Duration.milliseconds(MAX_MILLIS - 1), "53375995583d 15h 36m 27.902s") // max finite value
|
|
|
|
// all infinite
|
|
// val universeAge = Duration.days(365.25) * 13.799e9
|
|
// val planckTime = Duration.seconds(5.4e-44)
|
|
|
|
// test(universeAge, "5.04e+12d")
|
|
// test(planckTime, "5.40e-44s")
|
|
// test(Duration.nanoseconds(Double.MAX_VALUE), "2.08e+294d")
|
|
test(Duration.INFINITE, "Infinity", "53375995583d 20h", "+Infinity")
|
|
test(-Duration.INFINITE, "-Infinity", "-(53375995583d 20h)")
|
|
}
|
|
|
|
@Test
|
|
fun parseDefaultFailing() {
|
|
for (invalidValue in listOf(
|
|
"", " ", "P", "PT", "P1DT", "P1", "PT1", "0", "+P", "+", "-", "h", "H", "something",
|
|
"1234567890123456789012ns", "Inf", "-Infinity value",
|
|
"1s ", " 1s",
|
|
"1d 1m 1h", "1s 2s",
|
|
"-12m 15s", "-12m -15s", "-()", "-(12m 30s",
|
|
"+12m 15s", "+12m +15s", "+()", "+(12m 30s",
|
|
"()", "(12m 30s)",
|
|
"12.5m 11.5s", ".2s", "0.1553.39m",
|
|
"P+12+34D", "P12-34D", "PT1234567890-1234567890S",
|
|
" P1D", "PT1S ",
|
|
"P1Y", "P1M", "P1S", "PT1D", "PT1Y",
|
|
"PT1S2S", "PT1S2H",
|
|
"P9999999999999DT-9999999999999H",
|
|
"PT1.5H", "PT0.5D", "PT.5S", "PT0.25.25S",
|
|
)) {
|
|
assertNull(Duration.parseOrNull(invalidValue), invalidValue)
|
|
assertFailsWith<IllegalArgumentException>(invalidValue) { Duration.parse(invalidValue) }.let { e ->
|
|
assertContains(e.message!!, "'$invalidValue'")
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|