How to use MapContainsMatcherK class of io.kotest.matchers.maps package

Best Kotest code snippet using io.kotest.matchers.maps.MapContainsMatcherK

MapContainsMatcherK

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1val map = mapOf("a" to 1, "b" to 2, "c" to 3)2map should contain("a" to 1)3map should contain("a" to 1, "b" to 2)4map should contain("a" to 1, "b" to 2, "c" to 3)5map should contain("a" to 1, "b" to 2, "c" to 3, "d" to 4)6map should contain("d" to 4, "a" to 1, "b" to 2, "c" to 3)7map should contain("a" to 1, "c" to 3, "b" to 2)8map should contain("a" to 1, "c" to 3)9map should contain("a" to 1, "c" to 3, "d" to 4)10map should contain("a" to 1, "b" to 2, "d" to 4)11map should contain("a" to 1, "b" to 2, "c" to 4)12map should contain("a" to 1, "b" to 2, "c" to 4, "d" to 4)13map should contain("a" to 1, "b" to 2, "c" to 3, "d" to 4, "e" to 5)14map should contain("a" to 1, "b" to 2, "c" to 3, "d" to 4, "e" to 5, "f" to 6)15val map = mapOf("a" to 1, "b" to 2, "c" to 3)16map should contain("a" to 1)17map should contain("a" to 1, "b" to 2)18map should contain("a" to 1, "b" to 2, "c" to 3)19map should contain("a" to 1, "b" to 2, "c" to 3, "d" to 4)20map should contain("d

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MapContainsMatcherK

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1val map = mapOf(“a” to 1, “b” to 2)2map should containKey(“a”)3map should containValue(1)4map should containEntry(“a”, 1)5map should containKey(“a”)6map should containKey(“b”)7map should containKey(“c”)8map should containValue(1)9map should containValue(2)10map should containValue(3)11map should containEntry(“a”, 1)12map should containEntry(“b”, 2)13map should containEntry(“c”, 3)14map shouldNot containKey(“c”)15map shouldNot containKey(“d”)16map shouldNot containKey(“e”)17map shouldNot containValue(3)18map shouldNot containValue(4)19map shouldNot containValue(5)20map shouldNot containEntry(“c”, 3)21map shouldNot containEntry(“d”, 4)22map shouldNot containEntry(“e”, 5)23map should haveSize(2)24map should haveSize(3)25map should haveSize(4)26map should beEmpty()27map shouldNot beEmpty()28map should beNullOrEmpty()29map shouldNot beNullOrEmpty()30map should beSingleton()31map shouldNot beSingleton()

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MapContainsMatcherK

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1import io.kotest.matchers.maps.*2val map = mapOf(1 to "one", 2 to "two")3map should contain(2 to "two")4map should containKey(2)5map should containValue("two")6map shouldNot contain(2 to "three")7map shouldNot containKey(3)8map shouldNot containValue("three")9import io.kotest.matchers.strings.*10"Hello World" should contain("Hello")11"Hello World" should startWith("Hello")12"Hello World" should endWith("World")13"Hello World" shouldNot contain("Kotlin")14"Hello World" shouldNot startWith("Kotlin")15"Hello World" shouldNot endWith("Kotlin")16import io.kotest.matchers.collections.*17val list = listOf("A", "B", "C")18list should contain("A")19list should startWith("A")20list should endWith("C")21list shouldNot contain("D")22list shouldNot startWith("D")23list shouldNot endWith("D")24import io.kotest.matchers.throwable.*25val exception = IllegalArgumentException("Illegal Argument")26exception should haveMessage("Illegal Argument")27exception should haveMessageContaining("Argument")28exception should haveCause(NullPointerException())29exception should haveCauseInstanceOf(IllegalArgumentException::class)30exception should haveNoCause()31import io.kotest.matchers.numerics.*

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