How to use Arb.Companion.positiveDouble method of io.kotest.property.arbitrary.doubles class

Best Kotest code snippet using io.kotest.property.arbitrary.doubles.Arb.Companion.positiveDouble

doubles.kt

Source:doubles.kt

1package io.kotest.property.arbitrary2import io.kotest.property.Arb3import io.kotest.property.Gen4import io.kotest.property.Shrinker5import kotlin.math.absoluteValue6private val numericEdgeCases = listOf(-1.0, -Double.MIN_VALUE, -0.0, 0.0, Double.MIN_VALUE, 1.0)7private val nonFiniteEdgeCases = listOf(Double.NEGATIVE_INFINITY, Double.NaN, Double.POSITIVE_INFINITY)8object DoubleShrinker : Shrinker<Double> {9   private val pattern = Regex("""([+-]|)([0-9]*)(\.[0-9]*|)(e[+-]?[0-9]+|)""", RegexOption.IGNORE_CASE)10   override fun shrink(value: Double): List<Double> =11      if (value == 0.0 || !value.isFinite() || value.absoluteValue < 10 * Double.MIN_VALUE)12         emptyList()13      else14         listOfNotNull(shrink(value.toString())?.toDouble())15   fun shrink(value: String): String? {16      val matches = pattern.matchEntire(value) ?: return null17      val parts = matches.groupValues.drop(1)18      val (signPart, intPart, fracPart_, expPart) = parts19      val fracPart = fracPart_.trimEnd { it == '0' }20      val numberPart = if (fracPart.isNotEmpty() && fracPart.last().isDigit()) {21         "$intPart${fracPart.dropLast(1)}"22      } else {23         val length = intPart.length24         val index = intPart.indexOfLast { it != '0' }.let { if (it == -1) length else it }25         if (index == 0) {26            return null27         }28         val head = intPart.take(index)29         val tail = intPart.takeLast(length - index - 1)30         "${head}0$tail"31      }32      return "$signPart$numberPart$expPart"33   }34}35/**36 * Returns an [Arb] that produces [Double]s from [min] to [max] (inclusive).37 * The edge cases are [Double.NEGATIVE_INFINITY], [min], -1.0, -[Double.MIN_VALUE], -0.0, 0.0, [Double.MIN_VALUE], 1.0,38 * [max], [Double.POSITIVE_INFINITY] and [Double.NaN].39 *40 * Only values in the provided range are included.41 *42 * @see numericDouble to only produce numeric [Double]s43 */44fun Arb.Companion.double(45   min: Double = -Double.MAX_VALUE,46   max: Double = Double.MAX_VALUE47): Arb<Double> = double(min..max)48/**49 * Returns an [Arb] that produces [Double]s in [range].50 * The edge cases are [Double.NEGATIVE_INFINITY], [ClosedFloatingPointRange.start], -1.0, -[Double.MIN_VALUE], -0.0,51 * 0.0, [Double.MIN_VALUE], 1.0, [ClosedFloatingPointRange.endInclusive], [Double.POSITIVE_INFINITY] and [Double.NaN]52 * which are only included if they are in the provided range.53 */54fun Arb.Companion.double(55   range: ClosedFloatingPointRange<Double> = -Double.MAX_VALUE..Double.MAX_VALUE56): Arb<Double> = arbitrary(57   (numericEdgeCases.filter { it in range } + nonFiniteEdgeCases  + listOf(range.start, range.endInclusive)).distinct(),58   DoubleShrinker59) {60   it.random.nextDouble(range.start, range.endInclusive)61}62/**63 * Returns an [Arb] that produces positive [Double]s from [Double.MIN_VALUE] to [max] (inclusive).64 * The edge cases are [Double.MIN_VALUE], 1.0, [max] and [Double.POSITIVE_INFINITY] which are only included if they are65 * in the provided range.66 */67fun Arb.Companion.positiveDouble(max: Double = Double.MAX_VALUE): Arb<Double> = double(Double.MIN_VALUE, max)68@Deprecated("use positiveDouble. Deprecated in 5.0.", ReplaceWith("positiveDouble()"))69fun Arb.Companion.positiveDoubles(): Arb<Double> = positiveDouble()70/**71 * Returns an [Arb] that produces negative [Double]s from [min] to -[Double.MIN_VALUE] (inclusive).72 * The edge cases are [Double.NEGATIVE_INFINITY], [min], -1.0 and -[Double.MIN_VALUE] which are only included if they73 * are in the provided range.74 */75fun Arb.Companion.negativeDouble(min: Double = -Double.MAX_VALUE): Arb<Double> = double(min, -Double.MIN_VALUE)76@Deprecated("use negativeDouble. Deprecated in 5.0.", ReplaceWith("negativeDouble()"))77fun Arb.Companion.negativeDoubles(): Arb<Double> = negativeDouble()78/**79 * Returns an [Arb] that produces numeric [Double]s from [min] to [max] (inclusive).80 * The edge cases are [min], -1.0, -[Double.MIN_VALUE], -0.0, 0.0, [Double.MIN_VALUE], 1.0 and [max] which are only81 * included if they are in the provided range.82 *83 * @see double to also have non-numeric [Double]s as edge cases.84 */85fun Arb.Companion.numericDouble(86   min: Double = -Double.MAX_VALUE,87   max: Double = Double.MAX_VALUE88): Arb<Double> = arbitrary(89   (numericEdgeCases.filter { it in (min..max) } + listOf(min, max)).distinct(), DoubleShrinker90) { it.random.nextDouble(min, max) }91@Deprecated("use numericDouble. Deprecated in 5.0.", ReplaceWith("numericDouble(from, to)"))92fun Arb.Companion.numericDoubles(from: Double = -Double.MAX_VALUE, to: Double = Double.MAX_VALUE): Arb<Double> =93   numericDouble(from, to)94/**95 * Returns an [Arb] that produces [DoubleArray]s where [length] produces the length of the arrays and96 * [content] produces the content of the arrays.97 */98fun Arb.Companion.doubleArray(length: Gen<Int>, content: Arb<Double>): Arb<DoubleArray> =99   toPrimitiveArray(length, content, Collection<Double>::toDoubleArray)...

Arb.Companion.positiveDouble

Using AI Code Generation

1+val arbPositiveDouble = Arb.positiveDouble()2+val arbDouble = Arb.double()3+val arbFloat = Arb.float()4+val arbNegativeFloat = Arb.negativeFloat()5+val arbPositiveFloat = Arb.positiveFloat()6+val arbFloatRange = Arb.floatRange(-10.0f, 10.0f)7+val arbDoubleRange = Arb.doubleRange(-10.0, 10.0)8+val arbFloats = Arb.floats()9+val arbDoubles = Arb.doubles()10+val arbNegativeDoubles = Arb.negativeDoubles()11+val arbPositiveDoubles = Arb.positiveDoubles()12+val arbNegativeFloats = Arb.negativeFloats()13+val arbPositiveFloats = Arb.positiveFloats()14+val arbFloats = Arb.floats()

Arb.Companion.positiveDouble

Using AI Code Generation

1+import io.kotest.property.arbitrary.doubles.positiveDouble2+import io.kotest.property.arbitrary.int3+import io.kotest.property.arbitrary.ints4+import io.kotest.property.arbitrary.long5+import io.kotest.property.arbitrary.longs6+import io.kotest.property.arbitrary.negativeDouble7+import io.kotest.property.arbitrary.negativeInt8+import io.kotest.property.arbitrary.negativeLong9+import io.kotest.property.arbitrary.positiveDouble10+import io.kotest.property.arbitrary.positiveInt11+import io.kotest.property.arbitrary.positiveLong12+import io.kotest.property.arbitrary.string13+import io.kotest.property.arbitrary.strings14+import io.kotest.property.arbitrary.uuid15+import io.kotest.property.arbitrary.uuids16+import io.kotest.property.arbitrary.withEdgecases17+import io.kotest.property.arbitrary.withShrinker18+import io.kotest.property.arbitrary.withoutEdgecases19+import io.kotest.property.arbitrary.withoutShrinker20+import io.kotest.property.arbitrary.withoutSubtypeShrinker

Arb.Companion.positiveDouble

Using AI Code Generation

1    Arb.positiveDouble()2    Arb.nonPositiveDouble()3    Arb.negativeDouble()4    Arb.nonNegativeDouble()5    Arb.double()6    Arb.float()7    Arb.doubleRange(0.0, 1.0)8    Arb.floatRange(0f, 1f)9    Arb.positiveFloat()10    Arb.nonPositiveFloat()11    Arb.negativeFloat()12    Arb.nonNegativeFloat()13    Arb.float()14    Arb.floatRange(0f, 1f)15    Arb.positiveFloat()16    Arb.nonPositiveFloat()17    Arb.negativeFloat()18    Arb.nonNegativeFloat()

Arb.Companion.positiveDouble

Using AI Code Generation

1        Arb.positiveDouble(1.0, 2.0).edgecases().first() shouldBe 1.02        Arb.positiveDouble(1.0, 2.0).edgecases().last() shouldBe 2.03        Arb.positiveFloat(1.0f, 2.0f).edgecases().first() shouldBe 1.0f4        Arb.positiveFloat(1.0f, 2.0f).edgecases().last() shouldBe 2.0f5        Arb.positiveInt(1, 2).edgecases().first() shouldBe 16        Arb.positiveInt(1, 2).edgecases().last() shouldBe 27        Arb.positiveLong(1L, 2L).edgecases().first() shouldBe 1L8        Arb.positiveLong(1L, 2L).edgecases().last() shouldBe 2L9        Arb.positiveShort(1.toShort(), 2.toShort()).edgecases().first() shouldBe 1.toShort()10        Arb.positiveShort(1.toShort(), 2.toShort()).edgecases().last() shouldBe 2.toShort()11        Arb.short(1.toShort(), 2.toShort()).edgecases().first() shouldBe 1.toShort()12        Arb.short(1.toShort(), 2.toShort()).edgecases().last() shouldBe 2.toShort()13        Arb.short(1.toShort(), 2.toShort()).edgecases().first() shouldBe 1.toShort()14        Arb.short(1.toShort(), 2.toShort()).edgecases().last() shouldBe 2.toShort()

Arb.Companion.positiveDouble

Using AI Code Generation

1+        Arb.positiveDouble(1.0, 10.0)2+            .filter { it > 0.0 }3+            .checkAll(100) {4+                it should beGreaterThan(0.0)5+            }6+    }7+    "positiveFloat" {8+        Arb.positiveFloat(1.0f, 10.0f)9+            .filter { it > 0.0f }10+            .checkAll(100) {11+                it should beGreaterThan(0.0f)12+            }13+    }14+    "positiveInt" {15+        Arb.positiveInt(1, 10)16+            .filter { it > 0 }17+            .checkAll(100) {18+                it should beGreaterThan(0)19+            }20+    }21+    "positiveLong" {22+        Arb.positiveLong(1L, 10L)23+            .filter { it > 0L }24+            .checkAll(100) {25+                it should beGreaterThan(0L)26+            }27+    }28+    "positiveShort" {29+        Arb.positiveShort(1.toShort(), 10.toShort())30+            .filter { it > 0.toShort() }31+            .checkAll(100) {32+                it should beGreaterThan(0.toShort())33+            }34+    }35+    "shorts" {36+        Arb.shorts()37+            .checkAll(100) {38+                it should beBetween(Short.MIN_VALUE, Short.MAX_VALUE)39+            }40+    }41+    "uints" {42+        Arb.uints()

Arb.Companion.positiveDouble

Using AI Code Generation

1+import io.kotest.property.arbitrary.positiveDouble2+import kotlin.math.pow3+class ArbTest : StringSpec({4+    "test positiveDouble" {5+        val arb = Arb.positiveDouble(2.0..3.0)6+        forAll(arb) {7+        }8+    }9+    "test positiveDouble with one value" {10+        val arb = Arb.positiveDouble(2.0..2.0)11+        forAll(arb) {12+        }13+    }14+    "test positiveDouble with zero" {15+        val arb = Arb.positiveDouble(0.0..0.0)16+        forAll(arb) {17+        }18+    }19+    "test positiveDouble with negative range" {20+        shouldThrow<IllegalArgumentException> {21+            Arb.positiveDouble(-1.0..0.0)22+        }23+    }24+    "test positiveDouble with negative start" {25+        shouldThrow<IllegalArgumentException> {26+            Arb.positiveDouble(-1.0..1.0)27+        }28+    }29+    "test positiveDouble with negative end" {30+        shouldThrow<IllegalArgumentException> {31+            Arb.positiveDouble(1.0..-1.0)32+        }33+    }34+    "test positiveDouble with zero range" {35+        shouldThrow<IllegalArgumentException> {36+            Arb.positiveDouble(0.0..0.0)37+        }38+    }39+    "test positiveDouble with zero start" {40+        shouldThrow<IllegalArgumentException> {41+            Arb.positiveDouble(0.0..1.0)42+        }43+    }44+    "test positiveDouble with zero end" {45+        shouldThrow<IllegalArgumentException> {46+            Arb.positiveDouble(1.0..0.0)47+        }48+    }49+    "test positiveDouble with positive range" {50+        val arb = Arb.positiveDouble(1.0..2.0)51+        forAll(arb) {52+        }53+    }

Arb.Companion.positiveDouble

Using AI Code Generation

1		val arb = Arb.positiveDouble()2		println("arb: $arb")3	}4	fun testArbPositiveFloat() {5		val arb = Arb.positiveFloat()6		println("arb: $arb")7	}8	fun testArbPositiveInt() {9		val arb = Arb.positiveInt()10		println("arb: $arb")11	}12	fun testArbPositiveLong() {13		val arb = Arb.positiveLong()14		println("arb: $arb")15	}16	fun testArbPositiveShort() {17		val arb = Arb.positiveShort()18		println("arb: $arb")19	}20	fun testArbShort() {

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