How to use between method of io.kotest.matchers.longs.ulong class

Best Kotest code snippet using io.kotest.matchers.longs.ulong.between


Source:LongTest.kt Github


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...12import LongTest : FunSpec({16 test("<Long, Long> should give values between min and max inclusive") {17 // Test parameters include the test for negative bounds18 forAll(19 row(-10L, -1L),20 row(1L, 3L),21 row(-100L, 100L),22 row(Long.MAX_VALUE - 10L, Long.MAX_VALUE),23 row(Long.MIN_VALUE, Long.MIN_VALUE + 10L)24 ) { vMin, vMax ->25 val expectedValues = (vMin..vMax).toSet()26 val actualValues = (1..100_000).map { Arb.long(vMin, vMax).single() }.toSet()27 actualValues shouldBe expectedValues28 }29 }30 test("Arb.long edge cases should respect min and max bounds") {31 checkCoverage("run", 25.0) {32 checkAll<Long, Long> { min, max ->33 if (min < max) {34 classify("run")35 Arb.long(min..max).edgecases().forAll {36 it.shouldBeBetween(min, max)37 }38 }39 }40 }41 }42 test("Arb.long generates values in range") {43 val min = -140_737_488_355_328 // -2^4744 val max = 140_737_488_355_327 // 2^47 - 145 checkAll(100_000, Arb.long(min, max)) { value ->46 value.shouldBeBetween(min, max)47 }48 }49})50class ULongTest : FunSpec({51 test("<ULong, ULong> should give values between min and max inclusive") {52 forAll(53 row(1uL, 3uL),54 row(0uL, 100uL),55 row(ULong.MAX_VALUE - 10uL, ULong.MAX_VALUE),56 row(ULong.MIN_VALUE, ULong.MIN_VALUE + 10uL)57 ) { vMin, vMax ->58 val expectedValues = (vMin..vMax).toSet()59 val actualValues = (1..100_000).map { Arb.uLong(vMin, vMax).single() }.toSet()60 actualValues shouldBe expectedValues61 }62 }63 test("Arb.uLong edge cases should respect min and max bounds") {64 checkCoverage("run", 25.0) {65 checkAll<ULong, ULong> { min, max ->...

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Source:ulong.kt Github


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2import io.kotest.matchers.Matcher3import io.kotest.matchers.MatcherResult4import io.kotest.matchers.shouldBe5fun ULong.shouldBeBetween(lower: ULong, upper: ULong): ULong {6 this shouldBe between(lower, upper)7 return this8}9fun between(lower: ULong, upper: ULong) = object : Matcher<ULong> {10 override fun test(value: ULong) = MatcherResult(11 value in lower..upper,12 { "$value should be between ($lower, $upper) inclusive" },13 {14 "$value should not be between ($lower, $upper) inclusive"15 })16}...

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