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How to use haveAnnotation method of io.kotest.matchers.types.matchers class

Best Kotest code snippet using io.kotest.matchers.types.matchers.haveAnnotation

TypeMatchersTest.kt

Source:TypeMatchersTest.kt

...9import io.kotest.matchers.nulls.shouldBeNull10import io.kotest.matchers.should11import io.kotest.matchers.shouldBe12import io.kotest.matchers.shouldNot13import io.kotest.matchers.types.haveAnnotation14import io.kotest.matchers.types.instanceOf15import io.kotest.matchers.types.shouldBeInstanceOf16import io.kotest.matchers.types.shouldBeSameInstanceAs17import io.kotest.matchers.types.shouldBeTypeOf18import io.kotest.matchers.types.shouldHaveAnnotation19import io.kotest.matchers.types.shouldNotBeInstanceOf20import io.kotest.matchers.types.shouldNotBeTypeOf21import java.util.ArrayList22import java.util.LinkedList23@Suppress("UnnecessaryVariable")24class TypeMatchersTest : WordSpec() {25  @Retention(AnnotationRetention.RUNTIME)26  annotation class Vod27  @Vod28  class Wibble29  init {30     "typeOf" should {31        "test for exact type" {32           val arrayList: List<Int> = arrayListOf(1, 2, 3)33           arrayList.shouldBeTypeOf<ArrayList<*>>()34           arrayList.shouldNotBeTypeOf<List<*>>()35        }36     }37    "haveAnnotation(annotation)" should {38      "test for the presence of an annotation" {39        Wibble::class.java should haveAnnotation(Vod::class.java)40        Wibble::class.java.shouldHaveAnnotation(Vod::class.java)41      }42    }43    "beInstanceOf" should {44       "test that value is assignable to class" {45          val arrayList: List<Int> = arrayListOf(1, 2, 3)46          arrayList should beInstanceOf(ArrayList::class)47          arrayList should beInstanceOf<ArrayList<*>>()48          arrayList should instanceOf(ArrayList::class)49          arrayList should instanceOf<ArrayList<*>>()50          arrayList.shouldBeInstanceOf<ArrayList<*>>()51          arrayList should beInstanceOf(List::class)52          arrayList should beInstanceOf<List<*>>()53          arrayList should instanceOf(List::class)...

matchers.kt

Source:matchers.kt

2package io.kotest.matchers.types3import io.kotest.matchers.Matcher4import io.kotest.matchers.MatcherResult5import io.kotest.matchers.should6inline fun <A, reified T : Annotation> Class<A>.shouldHaveAnnotation(klass: Class<T>) = this should haveAnnotation(klass)7@Suppress("UNUSED_PARAMETER")8inline fun <A, reified T : Annotation> haveAnnotation(klass: Class<T>) = object : Matcher<Class<A>> {9  val className = T::class.qualifiedName10   override fun test(value: Class<A>): MatcherResult {11      val passed = value.annotations.any { it.annotationClass.qualifiedName == className }12      return MatcherResult(13         passed,14         { "Class $value should contain annotation $className" },15         {16            "Class $value should not contain annotation $className"17         })18   }19}...

haveAnnotation

Using AI Code Generation

1  haveAnnotation<Serializable>()2  haveAnnotation<Serializable>()3  haveAnnotation<Serializable>()4  haveAnnotation<Serializable>()5  haveAnnotation<Serializable>()6  haveAnnotation<Serializable>()7  haveAnnotation<Serializable>()8  haveAnnotation<Serializable>()9  haveAnnotation<Serializable>()10  haveAnnotation<Serializable>()11  haveAnnotation<Serializable>()12  haveAnnotation<Serializable>()13  haveAnnotation<Serializable>()

haveAnnotation

Using AI Code Generation

1class HasAnnotationTest : FunSpec({2test("class has annotation") {3val result = clazz.hasAnnotation<JsonClass>()4}5})6fun <reified T : Annotation> KClass<*>.hasAnnotation(): Boolean7class HasAnnotationTest : FunSpec({8test("class has annotation") {9val result = clazz.hasAnnotation<JsonClass>()10}11})12fun <reified T : Annotation> KClass<*>.hasAnnotation(): Boolean13class HasAnnotationTest : FunSpec({14test("class has annotation") {15val result = clazz.hasAnnotation<JsonClass>()16}17})18fun <reified T : Annotation> KClass<*>.hasAnnotation(): Boolean19class HasAnnotationTest : FunSpec({20test("class has annotation") {

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