How to use onShouldNotThrowExactlyMatcher method of com.sksamuel.kotest.throwablehandling.StrictThrowableHandlingTest class

Best Kotest code snippet using com.sksamuel.kotest.throwablehandling.StrictThrowableHandlingTest.onShouldNotThrowExactlyMatcher

StrictThrowableHandlingTest.kt

Source:StrictThrowableHandlingTest.kt

...77    "Should not throw exactly" - {78      "Should throw an assertion error wrapping the thrown exception" - {79        "When the exact class is thrown" {80          val thrownException = FooRuntimeException()81          onShouldNotThrowExactlyMatcher<FooRuntimeException> { shouldNotThrowExactlyMatcher ->82            verifyThrowsAssertionWrapping(thrownException) {83              shouldNotThrowExactlyMatcher { throw thrownException }84            }85          }86        }87      }88      "Should throw the thrown exception" - {89        "When it's a subclass of the expected type" {90          val thrownException = SubException()91          onShouldNotThrowExactlyMatcher<ParentException> { shouldNotThrowExactlyMatcher ->92            verifyThrowsExactly(thrownException) {93              shouldNotThrowExactlyMatcher { throw thrownException }94            }95          }96        }97        "When it's a super class of the expected type" {98          val thrownException = ParentException()99          onShouldNotThrowExactlyMatcher<SubException> { shouldNotThrowExactlyMatcher ->100            verifyThrowsExactly(thrownException) {101              shouldNotThrowExactlyMatcher { throw thrownException }102            }103          }104        }105        "When it's unrelated to the expected type" {106          val thrownException = FooRuntimeException()107          onShouldNotThrowExactlyMatcher<ParentException> { shouldNotThrowExactlyMatcher ->108            verifyThrowsExactly(thrownException) {109              shouldNotThrowExactlyMatcher { throw thrownException }110            }111          }112        }113      }114      "Should not throw anything" - {115        "When nothing is thrown" {116          onShouldNotThrowExactlyMatcher<FooRuntimeException> { shouldNotThrowExactlyMatcher ->117            verifyNoErrorIsThrown {118              shouldNotThrowExactlyMatcher { /* Success */ }119            }120          }121        }122      }123    }124  }125  private inline fun <reified T : Throwable> onShouldThrowExactlyMatcher(func: (ShouldThrowExactlyMatcher<T>) -> Unit) {126    func(::shouldThrowExactlyUnit)127    func { shouldThrowExactly(it) }128  }129  private fun verifyNoExceptionThrownError(expectedClass: KClass<*>, block: () -> Unit) {130    val throwable = catchThrowable(block)131    throwable.shouldBeInstanceOf<AssertionError>()132    throwable.message shouldBe "Expected exception ${expectedClass.qualifiedName} but no exception was thrown."133  }134  private fun verifyThrowsAssertionErrorInstance(assertionErrorInstance: AssertionError, block: () -> Unit) {135    val throwable = catchThrowable(block)136    (throwable === assertionErrorInstance).shouldBeTrue()137  }138  private fun verifyThrowsWrongExceptionClass(thrownInstance: Throwable, expectedClass: KClass<*>, incorrectClass: KClass<*>, block: () -> Unit) {139    val throwable = catchThrowable(block)140    throwable.shouldBeInstanceOf<AssertionError>()141    throwable.message shouldBe "Expected exception ${expectedClass.qualifiedName} but a ${incorrectClass.simpleName} was thrown instead."142    (throwable.cause === thrownInstance).shouldBeTrue()143  }144  private fun verifyReturnsExactly(thrownException: Throwable, block: () -> Any?) {145    val actualReturn = block()146    (thrownException === actualReturn).shouldBeTrue()147  }148  private inline fun <reified T : Throwable> onShouldNotThrowExactlyMatcher(func: (ShouldNotThrowExactlyMatcher) -> Unit) {149    func { shouldNotThrowExactly<T>(it) }150    func { shouldNotThrowExactlyUnit<T>(it) }151  }152  private fun verifyThrowsAssertionWrapping(thrownException: FooRuntimeException, block: () -> Unit) {153    val thrown = catchThrowable(block)154    thrown!!.shouldBeInstanceOf<AssertionError>()155    thrown.message shouldBe "No exception expected, but a FooRuntimeException was thrown."156    thrown.cause shouldBeSameInstanceAs thrownException157  }158  private fun verifyThrowsExactly(thrownException: Throwable, block: () -> Unit) {159    catchThrowable(block).shouldBeSameInstanceAs(thrownException)160  }161  private fun verifyNoErrorIsThrown(block: () -> Unit) {162    block()...

onShouldNotThrowExactlyMatcher

Using AI Code Generation

1import io.kotest.assertions.throwables.shouldNotThrowExactly2import io.kotest.core.spec.style.FunSpec3import io.kotest.matchers.throwable.shouldHaveMessage4import io.kotest.matchers.throwable.shouldHaveMessageContaining5import io.kotest.matchers.throwable.shouldHaveMessageMatching6import io.kotest.matchers.throwable.shouldHaveMessageStartingWith7import io.kotest.matchers.throwable.shouldHaveMessageEndingWith8import java.util.concurrent.atomic.AtomicInteger9class StrictThrowableHandlingTest : FunSpec({10   test("shouldNotThrowExactly should not throw if the expected exception was thrown") {11      shouldNotThrowExactly<IllegalArgumentException> {12         throw IllegalArgumentException()13      }14   }15   test("shouldNotThrowExactly should throw if the expected exception was not thrown") {16      shouldThrowExactly<AssertionError> {17         shouldNotThrowExactly<IllegalArgumentException> {18            throw RuntimeException()19         }20      }21   }22   test("shouldNotThrowExactly should throw if a different exception was thrown") {23      shouldThrowExactly<AssertionError> {24         shouldNotThrowExactly<IllegalArgumentException> {25            throw IllegalStateException()26         }27      }28   }29   test("shouldNotThrowExactly should throw if the expected exception was thrown and the message matches") {30      shouldThrowExactly<AssertionError> {31         shouldNotThrowExactly<IllegalArgumentException> {32            throw IllegalArgumentException("foo")33         }34      }35   }36   test("shouldNotThrowExactly should throw if the expected exception was thrown and the message matches regex") {37      shouldThrowExactly<AssertionError> {38         shouldNotThrowExactly<IllegalArgumentException> {39            throw IllegalArgumentException("foo")40         }41      }42   }43   test("shouldNotThrowExactly should throw if the expected exception was thrown and the message contains") {44      shouldThrowExactly<AssertionError> {45         shouldNotThrowExactly<IllegalArgumentException> {46            throw IllegalArgumentException("foo")47         }48      }49   }50   test("shouldNotThrowExactly should throw if the expected exception was thrown and the message starts with") {51      shouldThrowExactly<AssertionError> {52         shouldNotThrowExactly<IllegalArgumentException> {53            throw IllegalArgumentException("foo")54         }55      }56   }rgumentException> {

onShouldNotThrowExactlyMatcher

Using AI Code Generation

1import io.kotest.assertions.throwable.shouldNotThrowExactly2import io.kotest.core.spec.style.FunSpec3import io.kotest.matchers.shouldBe4import java.io.IOException5class StrictThrowableHandlingTest : FunSpec({6    test("shouldNotThrowExactly should fail if the exception is not thrown") {7        shouldNotThrowExactly<IOException> {8        }9    }10    test("shouldNotThrowExactly should fail if the wrong exception is thrown") {11        shouldNotThrowExactly<IOException> {12            throw RuntimeException()13        }14    }15    test("shouldNotThrowExactly should pass if the correct exception is thrown") {16        shouldNotThrowExactly<RuntimeException> {17            throw RuntimeException()18        }19    }20})21import io.kotest.assertions.throwable.shouldNotThrowExactly22import io.kotest.core.spec.style.FunSpec23import io.kotest.matchers.shouldBe24import java.io.IOException25class StrictThrowableHandlingTest : FunSpec({26    test("shouldNotThrowExactly should fail if the exception is not thrown") {27        shouldNotThrowExactly<IOException> {28        }29    }30    test("shouldNotThowExactly should fail if the wron exception is thrown") {31        shouldNotThrowExactly<IOException> {32            throw RntieExcptio()33        }34    }35    test("shouldNoThrowxactly should pass if the correct eion s thrw") {36        shouldNotThrowExactly<RuntimeException {37            throw RuntimeException()38        }39    }40})41import io.kotest.assertions.throwable.shouldThrowExactly42import io.kotest.core.spec.style.FunSpec43import io.kotest.matchers.shouldBe44import java.io.IOException45class StrictThrowableHandlingTest : FunSpec({46    test("shouldThrowExactly should fail if the exception is not thrown") {47        shouldThrowExactly<IOException> {48        }49    }50    test("shouldThrowExactly should fail

onShouldNotThrowExactlyMatcher

Using AI Code Generation

1import io.kotest.assertions.throwables.shouldNotThrowExactly2import io.kotest.core.spec.style.FunSpec3import io.kotest.core.spec.style.WordSpec4import io.kotest.matchers.shouldBe5import java.lang.IllegalArgumentException6class StrictThrowableHandlingTest : FunSpec({7  test("ShouldNotThrowExactlyMatcher should pass when exception is not thrown") {8    shouldNotThrowExactly<IllegalArgumentException> {9    }10  }11  test("ShouldNotThrowExactlyMatcher should fail when exception is thrown") {12    shouldThrowExactly<IllegalArgumentException> {13      throw IllegalArgumentException()14    }15  }16  test("ShouldNotThrowExactlyMatcher should fail when different exception is thrown") {17    shouldThrowExactly<IllegalStateException> {18      throw IllegalArgumentException()19    }20  }21})22import io.kotest.assertions.throwables.shouldNotThrowExactly23import io.kotest.core.spec.style.FunSpec24import io.kotest.core.spec.style.WordSpec25import io.kotest.matchers.shouldBe26import java.lang.IllegalArgumentException27class StrictThrowableHandlingTest : WordSpec({28  "ShouldNotThrowExactlyMatcher" should {29    "should pass when exception is not thrown" {30      shouldNotThrowExactly<IllegalArgumentException> {31      }32    }33    "should fail when exception is thrown" {34      shouldThrowExactly<IllegalArgumentException> {35        throw IllegalArgumentException()36      }37    }38    "should fail when different exception is thrown" {39      shouldThrowExactly<IllegalStateException> {40        throw IllegalArgumentException()41      }42    }43  }44})45import io.kotest.assertions.throwables.shouldNotThrowExactly46import io.kotest.core.spec.style.FunSpec47import io.kotest.core.spec.style.WordSpec48import io.kotest.matchers.shouldBe49import java.lang.IllegalArgumentException50class StrictThrowableHandlingTest : FunSpec({51  context("ShouldNotThrowExactlyMatcher") {52    test("should pass when exception is not thrown")53   test("shouldNotThrowExactly should throw if the expected exception was thrown and the message ends with") {54      shouldThrowExactly<AssertionError> {55         shouldNotThrowExactly<IllegalArgumentException> {

onShouldNotThrowExactlyMatcher

Using AI Code Generation

1import io.kotest.assertions.throwable.shouldNotThrowExactly2import io.kotest.core.spec.style.FunSpec3import io.kotest.matchers.shouldBe4import java.io.IOException5class StrictThrowableHandlingTest : FunSpec({6    test("shouldNotThrowExactly should fail if the exception is not thrown") {7        shouldNotThrowExactly<IOException> {8        }9    }10    test("shouldNotThrowExactly should fail if the wrong exception is thrown") {11        shouldNotThrowExactly<IOException> {12            throw RuntimeException()13        }14    }15    test("shouldNotThrowExactly should pass if the correct exception is thrown") {16        shouldNotThrowExactly<RuntimeException> {17            throw RuntimeException()18        }19    }20})21import io.kotest.assertions.throwable.shouldNotThrowExactly22import io.kotest.core.spec.style.FunSpec23import io.kotest.matchers.shouldBe24import java.io.IOException25class StrictThrowableHandlingTest : FunSpec({26    test("shouldNotThrowExactly should fail if the exception is not thrown") {27        shouldNotThrowExactly<IOException> {28        }29    }30    test("shouldNotThrowExactly should fail if the wrong exception is thrown") {31        shouldNotThrowExactly<IOException> {32            throw RuntimeException()33        }34    }35    test("shouldNotThrowExactly should pass if the correct exception is thrown") {36        shouldNotThrowExactly<RuntimeException> {37            throw RuntimeException()38        }39    }40})41import io.kotest.assertions.throwable.shouldThrowExactly42import io.kotest.core.spec.style.FunSpec43import io.kotest.matchers.shouldBe44import java.io.IOException45class StrictThrowableHandlingTest : FunSpec({46    test("shouldThrowExactly should fail if the exception is not thrown") {47        shouldThrowExactly<IOException> {48        }49    }50    test("shouldThrowExactly should fail

onShouldNotThrowExactlyMatcher

Using AI Code Generation

1fun shouldNotThrowExactlyMatcher() {2  shouldNotThrowExactly<IllegalArgumentException> {3    throw IllegalArgumentException()4  }5}6fun shouldNotThrowExactlyMatcher() {7  shouldNotThrowExactly<IllegalArgumentException> {8    throw IllegalArgumentException()9  }10}11fun shouldNotThrowExactlyMatcher() {12  shouldNotThrowExactly<IllegalArgumentException> {13    throw IllegalArgumentException()14  }15}16fun shouldNotThrowExactlyMatcher() {17  shouldNotThrowExactly<IllegalArgumentException> {18    throw IllegalArgumentException()19  }20}21fun shouldNotThrowExactlyMatcher() {22  shouldNotThrowExactly<IllegalArgumentException> {23    throw IllegalArgumentException()24  }25}26fun shouldNotThrowExactlyMatcher() {27  shouldNotThrowExactly<IllegalArgumentException> {28    throw IllegalArgumentException()29  }30}31fun shouldNotThrowExactlyMatcher() {32  shouldNotThrowExactly<IllegalArgumentException> {33    throw IllegalArgumentException()34  }35}36fun shouldNotThrowExactlyMatcher() {37  shouldNotThrowExactly<IllegalArgumentException> {38    throw IllegalArgumentException()39  }40}41fun shouldNotThrowExactlyMatcher() {42  shouldNotThrowExactly<IllegalArgumentException> {43    throw IllegalArgumentException()44  }45}46fun shouldNotThrowExactlyMatcher() {

onShouldNotThrowExactlyMatcher

Using AI Code Generation

1    fun testShouldNotThrowExactlyMatcher() {2        shouldNotThrowExactly<IllegalArgumentException> {3            throw IllegalArgumentException()4        }5    }6    fun testShouldNotThrowExactlyMatcher() {7        shouldNotThrowExactly<IllegalArgumentException> {8            throw IllegalArgumentException()9        }10    }11    fun testShouldNotThrowExactlyMatcher() {12        shouldNotThrowExactly<IllegalArgumentException> {13            throw IllegalArgumentException()14        }15    }16    fun testShouldNotThrowExactlyMatcher() {17        shouldNotThrowExactly<IllegalArgumentException> {18            throw IllegalArgumentException()19        }20    }21    fun testShouldNotThrowExactlyMatcher() {22        shouldNotThrowExactly<IllegalArgumentException> {23            throw IllegalArgumentException()24        }25    }26    fun testShouldNotThrowExactlyMatcher() {27        shouldNotThrowExactly<IllegalArgumentException> {28            throw IllegalArgumentException()29        }30    }31    fun testShouldNotThrowExactlyMatcher() {32        shouldNotThrowExactly<IllegalArgumentException> {33            throw IllegalArgumentException()34        }35    }36    fun testShouldNotThrowExactlyMatcher() {37        shouldNotThrowExactly<IllegalArgumentException> {38            throw IllegalArgumentException()39        }40    }41    fun testShouldNotThrowExactlyMatcher() {42        shouldNotThrowExactly<IllegalArgumentException> {43            throw IllegalArgumentException()44        }45    }

onShouldNotThrowExactlyMatcher

Using AI Code Generation

1import com.sksamuel.kotest.matchers.throwable.shouldNotThrowExactly2import com.sksamuel.kotest.throwablehandling.StrictThrowableHandlingTest3import org.junit.jupiter.api.Test4import java.lang.RuntimeException5import kotlin.test.assertFailsWith6class StrictThrowableHandlingTestTest {7fun `onShouldNotThrowExactlyMatcher method should throw AssertionError when block throws unexpected exception`() {8assertFailsWith<AssertionError> {9StrictThrowableHandlingTest().onShouldNotThrowExactlyMatcher(RuntimeException::class)10}11}12fun `onShouldNotThrowExactlyMatcher method should not throw AssertionError when block throws expected exception`() {13shouldNotThrowExactly<RuntimeException> {14StrictThrowableHandlingTest().onShouldNotThrowExactlyMatcher(RuntimeException::class)15}16}17}

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