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How to use withInstant method of io.kotest.extensions.time.MutableClock class

Best Kotest code snippet using io.kotest.extensions.time.MutableClock.withInstant

MutableClockTest.kt

Source:MutableClockTest.kt

...12   private val clock = MutableClock(instantNow, zoneId)13   init {14      isolationMode = IsolationMode.InstancePerLeaf15      "Set instant for the future" {16         val modifiedClock = clock.withInstant(instantNow.plusSeconds(123))17         modifiedClock.zone shouldBe zoneId18         modifiedClock.millis() shouldNotBe instantNow.toEpochMilli()19      }20      "Set instant for the past" {21         val modifiedClock = clock.withInstant(instantNow.minusSeconds(123))22         modifiedClock.zone shouldBe zoneId23         modifiedClock.millis() shouldNotBe instantNow.toEpochMilli()24      }25      "Change time zone" {26         val modifiedClock = clock.withZone(ZoneId.of("Europe/Paris"))27         modifiedClock.zone shouldNotBe zoneId28         modifiedClock.millis() shouldBe instantNow.toEpochMilli()29      }30   }31}...

MutableClock.kt

Source:MutableClock.kt

...6class MutableClock(7   private var instant: Instant,8   private var zone: ZoneId,9) : Clock(), Serializable {10   fun withInstant(instant: Instant): Clock = apply { this.instant = instant }11   override fun withZone(zone: ZoneId): Clock = apply { this.zone = zone }12   override fun getZone(): ZoneId = zone13   override fun instant(): Instant = instant14   override fun millis(): Long = instant.toEpochMilli()15   override fun equals(other: Any?): Boolean {16      if (other == null || other !is MutableClock) return false17      return instant == other.instant && zone == other.zone18   }19   override fun hashCode(): Int = instant.hashCode().xor(zone.hashCode())20   override fun toString(): String = "MutableClock[$instant,$zone]"21}...

withInstant

Using AI Code Generation

1fun MutableClock.withInstant(instant: Instant, block: () -> Unit) {2    val current = this.instant()3    this.setInstant(instant)4    try {5        block()6    } finally {7        this.setInstant(current)8    }9}10fun MutableClock.withInstant(instant: Long, block: () -> Unit) {11    withInstant(Instant.ofEpochMilli(instant), block)12}13fun MutableClock.withInstant(instant: String, block: () -> Unit) {14    withInstant(Instant.parse(instant), block)15}16fun MutableClock.withInstant(instant: String, format: DateTimeFormatter, block: () -> Unit) {17    withInstant(Instant.from(format.parse(instant)), block)18}19fun MutableClock.withInstant(instant: String, format: String, block: () -> Unit) {20    withInstant(Instant.from(DateTimeFormatter.ofPattern(format).parse(instant)), block)21}22fun MutableClock.withInstant(instant: LocalDateTime, block: () -> Unit) {23    withInstant(instant.toInstant(ZoneOffset.UTC), block)24}25fun MutableClock.withInstant(instant: LocalDate, block: () -> Unit) {26    withInstant(instant.atStartOfDay().toInstant(ZoneOffset.UTC), block)27}28fun MutableClock.withInstant(instant: LocalTime, block: () -> Unit) {29    withInstant(instant.atDate(LocalDate.now()).toInstant(ZoneOffset.UTC), block)30}31fun MutableClock.withInstant(instant: ZonedDateTime, block: () -> Unit) {32    withInstant(instant.toInstant(), block)33}34fun MutableClock.withInstant(instant: OffsetDateTime, block: () -> Unit) {35    withInstant(instant.toInstant(), block)36}

withInstant

Using AI Code Generation

1import io.kotest.extensions.time.MutableClock2import io.kotest.matchers.shouldBe3import io.kotest.core.spec.style.StringSpec4import java.time.Instant5import java.time.ZoneId6class MutableClockTest : StringSpec() {7  val clock = MutableClock(Instant.ofEpochMilli(0), ZoneId.of("UTC"))8  init {9    "should be able to use withInstant method" {10      clock.instant() shouldBe Instant.ofEpochMilli(0)11      clock.withInstant(Instant.ofEpochMilli(100)) {12        clock.instant() shouldBe Instant.ofEpochMilli(100)13      }14      clock.instant() shouldBe Instant.ofEpochMilli(0)15    }16  }17}

withInstant

Using AI Code Generation

1    fun `test withInstant`() {2        val clock = MutableClock()3        clock.withInstant(Instant.EPOCH) {4            println("Current time is ${clock.instant()}")5        }6    }7    fun `test withZone`() {8        val clock = MutableClock()9        clock.withZone(ZoneId.of("Asia/Kolkata")) {10            println("Current time is ${clock.instant()}")11        }12    }13    fun `test withOffset`() {14        val clock = MutableClock()15        clock.withOffset(ZoneOffset.ofHours(5)) {16            println("Current time is ${clock.instant()}")17        }18    }19    fun `test withFixedDelay`() {20        val clock = MutableClock()21        clock.withFixedDelay(Duration.ofSeconds(5)) {22            println("Current time is ${clock.instant()}")23        }24    }25    fun `test withFixedRate`() {26        val clock = MutableClock()27        clock.withFixedRate(Duration.ofSeconds(5)) {28            println("Current time is ${clock.instant()}")29        }30    }31    fun `test withStep`() {32        val clock = MutableClock()33        clock.withStep(Duration.ofSeconds(5)) {34            println("Current time is ${clock.instant()}")35        }36    }37    fun `test withSpeed`() {38        val clock = MutableClock()39        clock.withSpeed(2.0) {40            println("Current time is ${clock.instant()}")41        }42    }43    fun `test withSpeed - 2`() {44        val clock = MutableClock()45        clock.withSpeed(2.0) {

withInstant

Using AI Code Generation

1import io.kotest.extensions.time.MutableClock2import io.kotest.matchers.shouldBe3import io.kotest.core.spec.style.StringSpec4import java.time.Instant5import java.time.ZoneId6class MutableClockTest : StringSpec() {7  val clock = MutableClock(Instant.ofEpochMilli(0), ZoneId.of("UTC"))8  init {9    "should be able to use withInstant method" {10      clock.instant() shouldBe Instant.ofEpochMilli(0)11      clock.withInstant(Instant.ofEpochMilli(100)) {12        clock.instant() shouldBe Instant.ofEpochMilli(100)13      }14      clock.instant() shouldBe Instant.ofEpochMilli(0)15    }16  }17}

withInstant

Using AI Code Generation

1    fun `test withInstant`() {2        val clock = MutableClock()3        clock.withInstant(Instant.EPOCH) {4            println("Current time is ${clock.instant()}")5        }6    }7    fun `test withZone`() {8        val clock = MutableClock()9        clock.withZone(ZoneId.of("Asia/Kolkata")) {10            println("Current time is ${clock.instant()}")11        }12    }13    fun `test withOffset`() {14        val clock = MutableClock()15        clock.withOffset(ZoneOffset.ofHours(5)) {16            println("Current time is ${clock.instant()}")17        }18    }19    fun `test withFixedDelay`() {20        val clock = MutableClock()21        clock.withFixedDelay(Duration.ofSeconds(5)) {22            println("Current time is ${clock.instant()}")23        }24    }25    fun `test withFixedRate`() {26        val clock = MutableClock()27        clock.withFixedRate(Duration.ofSeconds(5)) {28            println("Current time is ${clock.instant()}")29        }30    }31    fun `test withStep`() {32        val clock = MutableClock()33        clock.withStep(Duration.ofSeconds(5)) {MutableClock class34+@RunWith(KotestRunner::class)35+class MutableClockTest : FunSpec({36+    val clock = ()37+    val instant = Instant.now()38+    val duration = Duration.ofSeconds(1)39+    test("withInstant() should change theock's instant") {40+        vl reult = clock.withIntant(instant) {41+            clock.instant()42+        }43+    }44+    test("withInstant() should change the clock's instant for duration") {45+        val result = clock.withInstant(instant) {46+            clock.instant() + duration47+        }48+    }49 })50+@RunWith(KotestRunner::class)51+class MutableClockTest : FunSpec({52+    val clock = MutableClock()53+    val zone = Zone d.systemDefault()54+    test("withZo e()  hould change  he clock's zone") {55+        v l result = clock.withZone(zone) {56+        }57+    }58+})59 import kotlin.time.Duration60 import kotlin.time.ExperimentalTime61@@ -6,7 +6,7 @@ import kotlin.time.TimeSource as KTimeSource62 interface TimeSource {63-   fun markNow(): Mark64+   fun markNow(): TimeMark65    fun markNowAsEpochMilliseconds(): TimeMark

withInstant

Using AI Code Generation

1        }2    }3    fun `test withSpeed`() {4        val clock = MutableClock()5        clock.withSpeed(2.0) {6            println("Current time is ${clock.instant()}")7        }8    }9    fun `test withSpeed - 2`() {10        val clock = MutableClock()11        clock.withSpeed(2.0) {

withInstant

Using AI Code Generation

1    fun `test withInstant method of MutableClock`(){2        val clock = MutableClock()3        val instant = Instant.now()4        clock.withInstant(instant){5            val instant1 = Instant.now()6        }7    }8    fun `test withZone method of MutableClock`(){9        val clock = MutableClock()10        val zone = ZoneId.systemDefault()11        clock.withZone(zone){12            val zone1 = ZoneId.systemDefault()13        }14    }15    fun `test withFixedDelay method of MutableClock`(){16        val clock = MutableClock()17        val delay = Duration.ofSeconds(10)18        clock.withFixedDelay(delay){19            val delay1 = Duration.ofSeconds(10)20        }21    }22    fun `test withFixedRate method of MutableClock`(){23        val clock = MutableClock()24        val rate = Duration.ofSeconds(10)25        clock.withFixedRate(rate){26            val rate1 = Duration.ofSeconds(10)27        }28    }29    fun `test withInstant method of MutableClock`(){30        val clock = MutableClock()31        val instant = Instant.now()32        clock.withInstant(instant){33            val instant1 = Instant.now()34        }35    }36    fun `test withZone method of MutableClock`(){37        val clock = MutableClock()38        val zone = ZoneId.systemDefault()39        clock.withZone(zone){40            val zone1 = ZoneId.systemDefault()41        }5)

withInstant

Using AI Code Generation

1test("Test withInstant") {2    val clock = MutableClock()3    val timer = Timer(clock4    timer.start {5    }6    }ithInstant(Instant.EPOCH.plusSeconds(5)) {7        clock.tck(Duraion.seconds(1))8    }9}

withInstant

Using AI Code Generation

1test("Test withInstant") {2    val clock = MutableClock()3    val timer = Timer(clock)4    timer.start {5    }6    clock.withInstant(Instant.EPOCH.plusSeconds(5)) {7        clock.tick(Duration.seconds(1))8    }9}10    fun `test withFixedDelay method of MutableClock`(){11        val clock = MutableClock()

withInstant

Using AI Code Generation

1fun testWithInstant() {2    val clock = MutableClock()3    val instant = Instant.now()4    clock.withInstant(instant) {5        println("Instant is $instant")6    }7}8fun testWithFixedDelay() {9    val clock = MutableClock()10    clock.withFixedDelay(delay) {11        println("Delay is $delay")12    }13}14fun testWithFixedRate() {15    val clock = MutableClock()16    clock.withFixedRate(rate) {17        println("Rate is $rate")18    }19}20fun testWithZone() {21    val clock = MutableClock()22    val zone = ZoneId.of("America/Los_Angeles")23    clock.withZone(zone) {24        println("Zone is $zone")25    }26}27fun testWithZoneId() {28    val clock = MutableClock()29    val zone = ZoneId.of("America/Los_Angeles")30    clock.withZoneId(zone) {31        println("ZoneId is $zone")32    }33}34fun testWithZoneOffset() {35    val clock = MutableClock()36    val zone = ZoneOffset.ofHours(-5)

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