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How to use ListShrinkerTest class of com.sksamuel.kotest.property.shrinking package

Best Kotest code snippet using com.sksamuel.kotest.property.shrinking.ListShrinkerTest

ListShrinkerTest.kt

Source:ListShrinkerTest.kt

...17import io.kotest.property.arbitrary.list18import io.kotest.property.checkAll19import io.kotest.property.internal.doShrinking20import io.kotest.property.rtree21class ListShrinkerTest : FunSpec() {22   init {23      val state = PropertyTesting.shouldPrintShrinkSteps24      beforeSpec {25         PropertyTesting.shouldPrintShrinkSteps = false26      }27      afterSpec {28         PropertyTesting.shouldPrintShrinkSteps = state29      }30      test("ListShrinker should include bisected input") {31         checkAll(Arb.list(Arb.int(0..1000))) { list ->32            if (list.size > 1) {33               val candidates = ListShrinker<Int>(0..100).shrink(list)34               candidates.forAtLeastOne {35                  list.take(list.size / 2) shouldBe it...

ListShrinkerTest

Using AI Code Generation

1import com.sksamuel.kotest.property.shrinking.ListShrinkerTest2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.shouldBe4import io.kotest.property.Arb5import io.kotest.property.arbitrary.int6import io.kotest.property.arbitrary.list7import io.kotest.property.forAll8class ListShrinkerTest : StringSpec({9    "list shrinker should shrink to empty list" {10        forAll(Arb.list(Arb.int())) { list ->11            val shrunk = ListShrinkerTest.shrink(list)12            shrunk.isEmpty()13        }14    }15})

ListShrinkerTest

Using AI Code Generation

1    import com.sksamuel.kotest.property.shrinking.ListShrinkerTest2    import io.kotest.core.spec.style.WordSpec3    import io.kotest.matchers.shouldBe4    import io.kotest.property.Arb5    import io.kotest.property.arbitrary.int6    import io.kotest.property.arbitrary.list7    import io.kotest.property.shrinking.Shrinker8    import io.kotest.property.shrinking.ShrinkingMode9    import io.kotest.property.shrinking.ShrinkingMode.Bounded10    import io.kotest.property.shrinking.ShrinkingMode.Unbounded11    import io.kotest.property.shrinking.shrinkAll12    import io.kotest.property.shrinking.shrinkOne13    import io.kotest.property.shrinking.shrinkingMode14    import io.kotest.property.shrinking.shrinkingModeFor15    class ListShrinkerTest : WordSpec({16        "ListShrinker" should {17            "shrinkAll" {18                val listShrinker = ListShrinkerTest()19                val arb = Arb.list(Arb.int())20                val shrinker = ShrinkingMode.shrinker(arb.shrinker(), arb.edgecases())21                val shrunk = shrinker.shrinkAll(listOf(1, 2, 3, 4, 5))22                shrunk shouldBe listOf(23                    listOf(1, 2, 3, 4),24                    listOf(1, 2, 3, 5),25                    listOf(1, 2, 3),26                    listOf(1, 2, 4),27                    listOf(1, 2, 5),28                    listOf(1, 2),29                    listOf(1, 3),30                    listOf(1, 4),31                    listOf(1, 5),32                    listOf(1),33                    listOf(2, 3),34                    listOf(2, 4),35                    listOf(2, 5),36                    listOf(2),37                    listOf(3, 4),38                    listOf(3, 5),39                    listOf(3),40                    listOf(4, 5),41                    listOf(4),42                    listOf(5)43            }44            "shrinkOne" {45                val listShrinker = ListShrinkerTest()46                val arb = Arb.list(Arb

ListShrinkerTest

Using AI Code Generation

1import com.sksamuel.kotest.property.shrinking.ListShrinkerTest2import io.kotest.assertions.assertSoftly3import io.kotest.core.spec.style.FunSpec4import io.kotest.matchers.shouldBe5import io.kotest.property.Arb6import io.kotest.property.arbitrary.int7import io.kotest.property.arbitrary.list8import io.kotest.property.arbitrary.string9import io.kotest.property.checkAll10class ListShrinkerTest : FunSpec({11    test("should shrink list of strings") {12        val shrinker = ListShrinkerTest<String>()13        val original = listOf("a", "b", "c", "d", "e", "f", "g", "h", "i", "j")14        val shrunk = shrinker.shrink(original) { it == listOf("a", "b", "c") }.first()15        shrunk shouldBe listOf("a", "b", "c")16    }17    test("should shrink list of ints") {18        val shrinker = ListShrinkerTest<Int>()19        val original = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)20        val shrunk = shrinker.shrink(original) { it == listOf(1, 2, 3) }.first()21        shrunk shouldBe listOf(1, 2, 3)22    }23    test("should shrink list of lists of ints") {24        val shrinker = ListShrinkerTest<List<Int>>()25        val original = listOf(listOf(1, 2, 3), listOf(4, 5, 6), listOf(7, 8, 9), listOf(10, 11, 12))26        val shrunk = shrinker.shrink(original) { it == listOf(listOf(1, 2, 3), listOf(4, 5, 6)) }.first()27        shrunk shouldBe listOf(listOf(1, 2, 3), listOf(4, 5, 6))28    }29    test("should shrink list of lists of strings") {30        val shrinker = ListShrinkerTest<List<String>>()31        val original = listOf(listOf("a", "b", "c"), listOf("d", "e", "

ListShrinkerTest

Using AI Code Generation

1ListShrinkerTest().testAll()2ListShrinkerTest().testAll()3ListShrinkerTest().testAll()4ListShrinkerTest().testAll()5ListShrinkerTest().testAll()6ListShrinkerTest().testAll()7ListShrinkerTest().testAll()8ListShrinkerTest().testAll()9ListShrinkerTest().testAll()10ListShrinkerTest().testAll()11ListShrinkerTest().testAll()12ListShrinkerTest().testAll()13ListShrinkerTest().testAll()14ListShrinkerTest().testAll()15ListShrinkerTest().testAll()

ListShrinkerTest

Using AI Code Generation

1ListShrinkerTest (). property ( "shrinking" ) { ( a , b , c , d ) -> a + b + c + d == 10 }2ListShrinkerTest (). property ( "shrinking" ) { ( a , b , c , d ) -> a + b + c + d == 10 }3ListShrinkerTest (). property ( "shrinking" ) { ( a , b , c , d ) -> a + b + c + d == 10 }4ListShrinkerTest (). property ( "shrinking" ) { ( a , b , c , d ) -> a + b + c + d == 10 }5ListShrinkerTest (). property ( "shrinking" ) { ( a , b , c , d ) -> a + b + c + d == 10 }6ListShrinkerTest (). property ( "shrinking" ) { ( a , b , c , d ) -> a + b + c + d == 10 }7ListShrinkerTest (). property ( "shrinking" ) { ( a , b , c , d ) -> a + b + c + d == 10 }8ListShrinkerTest (). property ( "shrinking" ) { ( a , b , c , d ) -> a + b + c + d == 10 }9ListShrinkerTest (). property ( "shrinking" ) { ( a , b , c , d ) -> a +

ListShrinkerTest

Using AI Code Generation

1at io.kotest.property.shrinking.ShrinkerRegistry.shrinker(ShrinkerRegistry.kt:19)2at io.kotest.property.shrinking.ShrinkerRegistry.shrinker$default(ShrinkerRegistry.kt:18)3at io.kotest.property.shrinking.ShrinkerRegistry.shrinker(ShrinkerRegistry.kt:18)4at io.kotest.property.shrinking.ShrinkerRegistry.shrinker$default(ShrinkerRegistry.kt:18)5at io.kotest.property.shrinking.ShrinkerRegistry.shrinker(ShrinkerRegistry.kt:18)6at io.kotest.property.shrinking.ShrinkerRegistry.shrinker$default(ShrinkerRegistry.kt:18)7at io.kotest.property.shrinking.ShrinkerRegistry.shrinker(ShrinkerRegistry.kt:18)8at io.kotest.property.shrinking.ShrinkerRegistry.shrinker$default(ShrinkerRegistry.kt:18)9at io.kotest.property.shrinking.ShrinkerRegistry.shrinker(ShrinkerRegistry.kt:18)10at io.kotest.property.shrinking.ShrinkerRegistry.shrinker$default(ShrinkerRegistry.kt:18)11at io.kotest.property.shrinking.ShrinkerRegistry.shrinker(ShrinkerRegistry.kt:18)12at io.kotest.property.shrinking.ShrinkerRegistry.shrinker$default(ShrinkerRegistry.kt:18)13at io.kotest.property.shrinking.ShrinkerRegistry.shrinker(ShrinkerRegistry.kt:18)14at io.kotest.property.shrinking.ShrinkerRegistry.shrinker$default(ShrinkerRegistry.kt:18)15at io.kotest.property.shrinking.ShrinkerRegistry.shrinker(ShrinkerRegistry.kt:18)16at io.kotest.property.shrinking.ShrinkerRegistry.shrinker$default(ShrinkerRegistry.kt:18)17at io.kotest.property.shrinking.ShrinkerRegistry.shrinker(ShrinkerRegistry.kt:18)

ListShrinkerTest

Using AI Code Generation

1val listShrinker = ListShrinkerTest(IntShrinkerTest)2val list = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)3val shrunkList = listShrinker.shrink(list) { it.size == 5 }4val listShrinker = ListShrinkerTest(StringShrinkerTest)5val list = listOf("Hello", "World", "I", "am", "Kotest")6val shrunkList = listShrinker.shrink(list) { it.size == 3 }7val mapShrinker = MapShrinkerTest(IntShrinkerTest)8val map = mapOf(1 to 1, 2 to 2, 3 to 3, 4 to 4, 5 to 5)9val shrunkMap = mapShrinker.shrink(map) { it.size == 3 }10val mapShrinker = MapShrinkerTest(StringShrinkerTest)11val map = mapOf("Hello" to "World", "I" to "am", "Kotest" to "Property Testing")12val shrunkMap = mapShrinker.shrink(map) { it.size ==

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