Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use Arb.Companion.negativeFloat method of io.kotest.property.arbitrary.floats class

Best Kotest code snippet using io.kotest.property.arbitrary.floats.Arb.Companion.negativeFloat

floats.kt

Source:floats.kt

1package io.kotest.property.arbitrary2import io.kotest.property.Arb3import io.kotest.property.Gen4import io.kotest.property.Shrinker5import kotlin.math.absoluteValue6private val numericEdgeCases = listOf(-1.0F, -Float.MIN_VALUE, -0.0F, 0.0F, Float.MIN_VALUE, 1.0F)7private val nonFiniteEdgeCases = listOf(Float.NEGATIVE_INFINITY, Float.NaN, Float.POSITIVE_INFINITY)8object FloatShrinker : Shrinker<Float> {9   override fun shrink(value: Float): List<Float> =10      if (value == 0f || !value.isFinite() || value.absoluteValue < 10 * Float.MIN_VALUE)11         emptyList()12      else13         listOfNotNull(DoubleShrinker.shrink(value.toString())?.toFloat())14}15/**16 * Returns an [Arb] that produces [Float]s from [min] to [max] (inclusive).17 * The edge cases are [Float.NEGATIVE_INFINITY], [min], -1.0, -[Float.MIN_VALUE], -0.0, 0.0, [Float.MIN_VALUE], 1.0,18 * [max], [Float.POSITIVE_INFINITY] and [Float.NaN] which are only included if they are in the provided range.19 *20 * @see numericFloat to only produce numeric [Float]s21 */22fun Arb.Companion.float(min: Float = -Float.MAX_VALUE, max: Float = Float.MAX_VALUE): Arb<Float> = float(min..max)23/**24 * Returns an [Arb] that produces [Float]s in [range].25 * The edge cases are [Float.NEGATIVE_INFINITY], [ClosedFloatingPointRange.start], -1.0, -[Float.MIN_VALUE], -0.0,26 * 0.0, [Float.MIN_VALUE], 1.0, [ClosedFloatingPointRange.endInclusive], [Float.POSITIVE_INFINITY] and [Float.NaN] which27 * are only included if they are in the provided range.28 */29fun Arb.Companion.float(range: ClosedFloatingPointRange<Float> = -Float.MAX_VALUE..Float.MAX_VALUE): Arb<Float> =30   arbitrary(31      (numericEdgeCases.filter { it in range } +32         listOf(-1.0F, -0.0F, 0.0F, 1.0F).filter { it in range }.map { it / 0.0F } +33         listOf(range.start, range.endInclusive)34         ).distinct(),35      FloatShrinker36   ) {37      it.random.nextDouble(range.start.toDouble(), range.endInclusive.toDouble()).toFloat()38   }39/**40 * Returns an [Arb] that produces positive [Float]s from [Float.MIN_VALUE] to [max] (inclusive).41 * The edge cases are [Float.MIN_VALUE], 1.0, [max] and [Float.POSITIVE_INFINITY] which are only included if they are42 * in the provided range.43 */44fun Arb.Companion.positiveFloat(): Arb<Float> = float(Float.MIN_VALUE, Float.MAX_VALUE)45/**46 * Returns an [Arb] that produces negative [Float]s from [min] to -[Float.MIN_VALUE] (inclusive).47 * The edge cases are [Float.NEGATIVE_INFINITY], [min], -1.0 and -[Float.MIN_VALUE] which are only included if they48 * are in the provided range.49 */50fun Arb.Companion.negativeFloat(): Arb<Float> = float(-Float.MAX_VALUE, -Float.MIN_VALUE)51/**52 * Returns an [Arb] that produces numeric [Float]s from [min] to [max] (inclusive).53 * The edge cases are [min], -1.0, -[Float.MIN_VALUE], -0.0, 0.0, [Float.MIN_VALUE], 1.0 and [max] which are only54 * included if they are in the provided range.55 *56 * @see float to also have non numeric [Float]s as edge cases.57 */58fun Arb.Companion.numericFloat(59   min: Float = -Float.MAX_VALUE,60   max: Float = Float.MAX_VALUE61): Arb<Float> = arbitrary((numericEdgeCases.filter { it in min..max } + listOf(min, max)).distinct(), FloatShrinker) {62   it.random.nextDouble(min.toDouble(), max.toDouble()).toFloat()63}64@Deprecated("use numericFloat", ReplaceWith("numericFloat(from, to)"))65fun Arb.Companion.numericFloats(from: Float = -Float.MAX_VALUE, to: Float = Float.MAX_VALUE): Arb<Float> =66   numericFloat(from, to)67/**68 * Returns an [Arb] that produces [FloatArray]s where [length] produces the length of the arrays and69 * [content] produces the content of the arrays.70 */71fun Arb.Companion.floatArray(length: Gen<Int>, content: Arb<Float>): Arb<FloatArray> =72   toPrimitiveArray(length, content, Collection<Float>::toFloatArray)...

Arb.Companion.negativeFloat

Using AI Code Generation

1val arb = Arb.Companion.negativeFloat()2val arb = Arb.Companion.positiveFloat()3val arb = Arb.Companion.floatRange(0.0f, 10.0f)4val arb = Arb.Companion.floats()5val arb = Arb.Companion.floats(0.0f, 10.0f)6val arb = Arb.Companion.floats(0.0f, 10.0f, 0.0f, 1.0f)7val arb = Arb.Companion.floats(0.0f, 10.0f, 0.0f, 1.0f, 0.0f, 1.0f)8val arb = Arb.Companion.floats(0.0f, 10.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f)9val arb = Arb.Companion.floats(0.0f, 10.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f)10val arb = Arb.Companion.floats(0.0f, 10.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f

Arb.Companion.negativeFloat

Using AI Code Generation

1    Arb.negativeFloat()2    Arb.positiveFloat()3    Arb.floats(1f, 10f)4    Arb.floats(1f..10f)5    Arb.floats(1f, 10f, 2f)6    Arb.floats(1f..10f, 2f)7    Arb.floats(1f, 10f, 2f..3f)8    Arb.floats(1f..10f, 2f..3f)9    Arb.floats(1f, 10f, 2f, 3f)10    Arb.floats(1f..10f, 2f, 3f)11    Arb.floats(1f,

Arb.Companion.negativeFloat

Using AI Code Generation

1fun `should return negative float`(value: Float) {2    value.shouldBeLessThan(0f)3}4fun `should return float`(value: Float) {5    value.shouldBeGreaterThanOrEqual(0f)6}7fun `should return float between 1 and 10`(value: Float) {8    value.shouldBeGreaterThanOrEqual(1f)9    value.shouldBeLessThanOrEqual(10f)10}11fun `should return float between 1 and 10`(value: Float) {12    value.shouldBeGreaterThanOrEqual(1f)13    value.shouldBeLessThanOrEqual(10f)14}15fun `should return float between 1 and 10`(value: Float) {16    value.shouldBeGreaterThanOrEqual(1f)17    value.shouldBeLessThanOrEqual(10f)18}19fun `should return float between 1 and 10`(value: Float) {20    value.shouldBeGreaterThanOrEqual(1f)21    value.shouldBeLessThanOrEqual(10f)22}23fun `should return float between 1 and 10`(value: Float) {24    value.shouldBeGreaterThanOrEqual(1f)25    value.shouldBeLessThanOrEqual(10f)26}27fun `should return float between 1 and 10`(value: Float) {28    value.shouldBeGreaterThanOrEqual(1f)29    value.shouldBeLessThanOrEqual(10f)30}31fun `should return float between 1 and 10`(value: Float) {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.