How to use verifyThrowsAssertionErrorInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class

Best Kotest code snippet using com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest.verifyThrowsAssertionErrorInstance

CovariantThrowableHandlingTest.kt

Source:CovariantThrowableHandlingTest.kt

...47         "Should throw the thrown exception" - {48            "When an exception is thrown, but it's an Assertion Error (special case) when it's not expected" {49               val thrownInstance = AssertionError()50               onShouldThrowMatcher<FooRuntimeException> { shouldThrowMatcher ->51                  verifyThrowsAssertionErrorInstance(thrownInstance) {52                     shouldThrowMatcher { throw thrownInstance }53                  }54               }55            }56         }57         "Should return the thrown exception" - {58            "When an exception is thrown and it's exactly the right class" {59               val thrownException = FooRuntimeException()60               onShouldThrowMatcher<FooRuntimeException> { shouldThrowMatcher ->61                  verifyReturnsExactly(thrownException) {62                     shouldThrowMatcher { throw thrownException }63                  }64               }65            }66            "When an exception is thrown and it's a subclass of the right class" {67               val thrownException = SubException()68               onShouldThrowMatcher<ParentException> { shouldThrowMatcher ->69                  verifyReturnsExactly(thrownException) {70                     shouldThrowMatcher { throw thrownException }71                  }72               }73            }74            "When an AssertionError is thrown and it's exactly the right class" {75               val thrownException = AssertionError()76               onShouldThrowMatcher<AssertionError> { shouldThrowMatcher ->77                  verifyReturnsExactly(thrownException) {78                     shouldThrowMatcher { throw thrownException }79                  }80               }81            }82            "When a subclass of AssertionError is thrown, and we're expecting an AssertionError" {83               val thrownException = AssertionErrorSubclass()84               onShouldThrowMatcher<AssertionError> { shouldThrowMatcher ->85                  verifyReturnsExactly(thrownException) {86                     shouldThrowMatcher { throw thrownException }87                  }88               }89            }90         }91      }92      "Should not throw" - {93         "Should throw an assertion error wrapping the thrown exception" - {94            "When it's an instance of the right class" {95               val thrownException = FooRuntimeException()96               onShouldNotThrowMatcher<FooRuntimeException> { shouldNotThrowMatcher ->97                  verifyThrowsAssertionWrapping(thrownException) {98                     shouldNotThrowMatcher { throw thrownException }99                  }100               }101            }102            "When it's a subclass of the right class" {103               val thrownException = SubException()104               onShouldNotThrowMatcher<ParentException> { shouldNotThrowMatcher ->105                  verifyThrowsAssertionWrapping(thrownException) {106                     shouldNotThrowMatcher { throw thrownException }107                  }108               }109            }110         }111         "Should throw the thrown exception" - {112            "When it's not an instance nor subclass of the right class" {113               val thrownException = FooRuntimeException()114               onShouldNotThrowMatcher<ParentException> { shouldNotThrowMatcher ->115                  verifyThrowsExactly(thrownException) {116                     shouldNotThrowMatcher { throw thrownException }117                  }118               }119            }120            "When it's an instance of the parent class of the right class" {121               val thrownException = ParentException()122               onShouldNotThrowMatcher<SubException> { shouldNotThrowMatcher ->123                  verifyThrowsExactly(thrownException) {124                     shouldNotThrowMatcher { throw thrownException }125                  }126               }127            }128         }129         "Should not throw an exception" - {130            "When no exception is thrown" {131               onShouldNotThrowMatcher<ParentException> { shouldNotThrowMatcher ->132                  val thrown = catchThrowable {133                     shouldNotThrowMatcher { /* Nothing thrown */ }134                  }135                  thrown shouldBe null136               }137            }138         }139      }140      "should throw with message" - {141         "When the correct exception is thrown, but the message is wrong" {142            onShouldThrowWithMessageMatcher<Exception>("foo") { shouldThrowMatcher ->143               verifyThrowsWrongExceptionMessage("foo", "bar") {144                  shouldThrowMatcher { throw Exception("bar") }145               }146            }147         }148         "Exception class type should have priority in assertion" {149            val instanceToThrow = Exception("foo")150            runCatching {151               shouldThrowWithMessage<RuntimeException>("bar") {152                  throw instanceToThrow153               }154            }155               .exceptionOrNull() shouldBe AssertionError("Expected exception java.lang.RuntimeException but a Exception was thrown instead.")156         }157      }158   }159   private fun <T> onShouldThrowWithMessageMatcher(message: String, func: (ShouldThrowMatcher<T>) -> Unit) {160      func { shouldThrowUnitWithMessage(message, it) }161      func { shouldThrowWithMessage(message, it) }162   }163   private inline fun <reified T : Throwable> onShouldThrowMatcher(func: (ShouldThrowMatcher<T>) -> Unit) {164      func(::shouldThrowUnit)165      func { shouldThrow(it) }166   }167   private fun verifyNoExceptionThrownError(expectedClass: KClass<*>, block: () -> Unit) {168      val throwable = catchThrowable(block)169      throwable.shouldBeInstanceOf<AssertionError>()170      throwable.message shouldBe "Expected exception ${expectedClass.qualifiedName} but no exception was thrown."171   }172   private fun verifyThrowsAssertionErrorInstance(assertionErrorInstance: AssertionError, block: () -> Unit) {173      val throwable = catchThrowable(block)174      (throwable === assertionErrorInstance).shouldBeTrue()175   }176   private fun verifyThrowsWrongExceptionClass(177      thrownInstance: Throwable,178      expectedClass: KClass<*>,179      incorrectClass: KClass<*>,180      block: () -> Unit181   ) {182      val throwable = catchThrowable(block)183      throwable.shouldBeInstanceOf<AssertionError>()184      throwable.message shouldBe "Expected exception ${expectedClass.qualifiedName} but a ${incorrectClass.simpleName} was thrown instead."185      (throwable.cause === thrownInstance).shouldBeTrue()186   }...

verifyThrowsAssertionErrorInstance

Using AI Code Generation

1@DisplayName("Testing verifyThrowsAssertionErrorInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class")2fun testVerifyThrowsAssertionErrorInstance() {3    val testClass = CovariantThrowableHandlingTest()4    val actual = assertFailsWith<AssertionError> {5        testClass.verifyThrowsAssertionErrorInstance()6    }7    assertEquals("Expected an AssertionError", actual.message)8}9@DisplayName("Testing verifyThrowsAssertionErrorInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class")10fun testVerifyThrowsAssertionErrorInstance() {11    val testClass = CovariantThrowableHandlingTest()12    val actual = assertFailsWith<AssertionError> {13        testClass.verifyThrowsAssertionErrorInstance()14    }15    assertEquals("Expected an AssertionError", actual.message)16}17@DisplayName("Testing verifyThrowsAssertionErrorInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class")18fun testVerifyThrowsAssertionErrorInstance() {19    val testClass = CovariantThrowableHandlingTest()20    val actual = assertFailsWith<AssertionError> {21        testClass.verifyThrowsAssertionErrorInstance()22    }23    assertEquals("Expected an AssertionError", actual.message)24}25@DisplayName("Testing verifyThrowsAssertionErrorInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class")26fun testVerifyThrowsAssertionErrorInstance() {27    val testClass = CovariantThrowableHandlingTest()28    val actual = assertFailsWith<AssertionError> {29        testClass.verifyThrowsAssertionErrorInstance()30    }31    assertEquals("Expected an AssertionError", actual.message)32}33@DisplayName("Testing verifyThrowsAssertionErrorInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class")

verifyThrowsAssertionErrorInstance

Using AI Code Generation

1fun `verifyThrowsAssertionErrorInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class`(){2    val test = CovariantThrowableHandlingTest()3    test.verifyThrowsAssertionErrorInstance()4}5fun `verifyThrowsThrowableInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class`(){6    val test = CovariantThrowableHandlingTest()7    test.verifyThrowsThrowableInstance()8}9fun `verifyThrowsExceptionInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class`(){10    val test = CovariantThrowableHandlingTest()11    test.verifyThrowsExceptionInstance()12}13fun `verifyThrowsRuntimeExceptionInstance method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class`(){14    val test = CovariantThrowableHandlingTest()15    test.verifyThrowsRuntimeExceptionInstance()16}17fun `verifyThrowsThrowableInstanceWithMessage method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class`(){18    val test = CovariantThrowableHandlingTest()19    test.verifyThrowsThrowableInstanceWithMessage()20}21fun `verifyThrowsThrowableInstanceWithMessageAndCause method of com.sksamuel.kotest.throwablehandling.CovariantThrowableHandlingTest class`(){22    val test = CovariantThrowableHandlingTest()23    test.verifyThrowsThrowableInstanceWithMessageAndCause()24}

verifyThrowsAssertionErrorInstance

Using AI Code Generation

1@DisplayName ( "CovariantThrowableHandlingTest" ) @TestFactory fun covariantThrowableHandlingTest () = testFactory { context ( "CovariantThrowableHandlingTest" ) { test ( "verifyThrowsAssertionErrorInstance" ) { verifyThrowsAssertionErrorInstance () } } }2@DisplayName ( "CovariantThrowableHandlingTest" ) @TestFactory fun covariantThrowableHandlingTest () = testFactory { context ( "CovariantThrowableHandlingTest" ) { test ( "verifyThrowsAssertionErrorInstance" ) { verifyThrowsAssertionErrorInstance () } } }3@DisplayName ( "CovariantThrowableHandlingTest" ) @TestFactory fun covariantThrowableHandlingTest () = testFactory { context ( "CovariantThrowableHandlingTest" ) { test ( "verifyThrowsAssertionErrorInstance" ) { verifyThrowsAssertionErrorInstance () } } }4@DisplayName ( "CovariantThrowableHandlingTest" ) @TestFactory fun covariantThrowableHandlingTest () = testFactory { context ( "CovariantThrowableHandlingTest" ) { test ( "verifyThrowsAssertionErrorInstance" ) { verifyThrowsAssertionErrorInstance () } } }5@DisplayName ( "CovariantThrowableHandlingTest" ) @TestFactory fun covariantThrowableHandlingTest () = testFactory { context ( "CovariantThrowableHandlingTest" ) { test ( "verifyThrowsAssertionErrorInstance" ) { verifyThrowsAssertionErrorInstance () } } }6@DisplayName ( "CovariantThrowableHandlingTest" ) @TestFactory fun covariantThrowableHandlingTest () = testFactory { context ( "CovariantThrowableHandlingTest" ) { test ( "verifyThrowsAssertionErrorInstance" ) { verifyThrowsAssertionErrorInstance () } } }

verifyThrowsAssertionErrorInstance

Using AI Code Generation

1test("CovariantThrowableHandlingTest") {2verifyThrowsAssertionErrorInstance {3throw AssertionError("my message")4}5}6test("CovariantThrowableHandlingTest") {7verifyThrowsAssertionErrorInstance {8throw AssertionError("my message")9}10}11test("CovariantThrowableHandlingTest") {12verifyThrowsAssertionErrorInstance {13throw AssertionError("my message")14}15}16test("CovariantThrowableHandlingTest") {17verifyThrowsAssertionErrorInstance {18throw AssertionError("my message")19}20}21test("CovariantThrowableHandlingTest") {22verifyThrowsAssertionErrorInstance {23throw AssertionError("my message")24}25}26test("CovariantThrowableHandlingTest") {27verifyThrowsAssertionErrorInstance {28throw AssertionError("my message")29}30}31test("CovariantThrowableHandlingTest") {32verifyThrowsAssertionErrorInstance {33throw AssertionError("my message")34}35}36test("CovariantThrowableHandlingTest") {37verifyThrowsAssertionErrorInstance {38throw AssertionError("my message")39}40}41test("CovariantThrowableHandlingTest") {42verifyThrowsAssertionErrorInstance {43throw AssertionError("my message")44}45}46test("CovariantThrowableHandlingTest") {47verifyThrowsAssertionErrorInstance {48throw AssertionError("my message

verifyThrowsAssertionErrorInstance

Using AI Code Generation

1    verifyThrowsAssertionErrorInstance { throw AssertionError("message") }2    verifyThrowsAssertionErrorInstance { throw AssertionError() }3    verifyThrowsAssertionErrorInstance { throw AssertionError("message", Throwable()) }4    verifyThrowsAssertionErrorInstance { throw AssertionError(Throwable()) }5    verifyThrowsAssertionErrorInstance { throw AssertionError("message", Throwable(), true, true) }6    verifyThrowsAssertionErrorInstance { throw AssertionError(null, Throwable(), true, true) }7    verifyThrowsAssertionErrorInstance { throw AssertionError(null, null, true, true) }8    verifyThrowsAssertionErrorInstance { throw AssertionError(null, null, false, false) }9    verifyThrowsAssertionErrorInstance { throw AssertionError(null, null, false, true) }10    verifyThrowsAssertionErrorInstance { throw AssertionError(null, null, true, false) }11    verifyThrowsAssertionErrorInstance { throw AssertionError(null, null, true, true) }12    verifyThrowsAssertionErrorInstance { throw AssertionError("message", null, true, true) }13    verifyThrowsAssertionErrorInstance { throw AssertionError("message", null, false, false) }14    verifyThrowsAssertionErrorInstance { throw AssertionError("message", null, false, true) }15    verifyThrowsAssertionErrorInstance { throw AssertionError("message", null, true, false) }16    verifyThrowsAssertionErrorInstance { throw AssertionError("message", null, true, true) }17    verifyThrowsAssertionErrorInstance { throw AssertionError(null, Throwable(), false, false) }18    verifyThrowsAssertionErrorInstance { throw AssertionError(null, Throwable(), false, true) }19    verifyThrowsAssertionErrorInstance { throw AssertionError(null, Throwable(), true, false) }20    verifyThrowsAssertionErrorInstance { throw AssertionError(null, Throwable(), true, true) }21    verifyThrowsAssertionErrorInstance { throw AssertionError("message", Throwable(), false, false) }22    verifyThrowsAssertionErrorInstance { throw AssertionError("message", Throwable(), false, true) }23    verifyThrowsAssertionErrorInstance { throw AssertionError("message", Throwable(), true, false) }24    verifyThrowsAssertionErrorInstance { throw AssertionError("message", Throwable(), true, true) }25    verifyThrowsAssertionErrorInstance { throw AssertionError() }26    verifyThrowsAssertionErrorInstance { throw AssertionError("message") }27    verifyThrowsAssertionErrorInstance { throw AssertionError("message", Throwable()) }28    verifyThrowsAssertionErrorInstance { throw AssertionError(Throwable()) }29    verifyThrowsAssertionErrorInstance { throw AssertionError("message", Throwable(), true, true) }

verifyThrowsAssertionErrorInstance

Using AI Code Generation

1val exception = assertFailsWith<AssertionError> {2}3assertEquals("expected message", exception.message)4}5}6}7import io.kotest.assertions.throwablehandling.verifyThrowsAssertionErrorInstance8import io.kotest.core.spec.style.StringSpec9import kotlin.test.assertFailsWith10class CovariantThrowableHandlingTest : StringSpec() {11init {12"verifyThrowsAssertionErrorInstance should throw an instance of AssertionError with the expected message when the given code block throws an instance of AssertionError with the expected message" {13val exception = assertFailsWith<AssertionError> {14}15assertEquals("expected message", exception.message)16}17}18}19import io.kotest.assertions.throwablehandling.verifyThrowsAssertionErrorInstance20import io.kotest.core.spec.style.StringSpec21import kotlin.test.assertFailsWith22class CovariantThrowableHandlingTest : StringSpec() {23init {24"verifyThrowsAssertionErrorInstance should throw an instance of AssertionError with the expected message when the given code block throws an instance of AssertionError with the expected message" {

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