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How to use NotThrownAssert class of org.assertj.core.api package

Best Assertj code snippet using org.assertj.core.api.NotThrownAssert

Source:NotThrownAssert_description_Test.java

...17import static org.assertj.core.util.AssertionsUtil.expectAssertionError;18import java.util.function.Function;19import java.util.stream.Stream;20import org.assertj.core.api.Assertions;21import org.assertj.core.api.NotThrownAssert;22import org.assertj.core.api.ThrowableAssert.ThrowingCallable;23import org.assertj.core.description.TextDescription;24import org.junit.jupiter.api.BeforeAll;25import org.junit.jupiter.api.DisplayName;26import org.junit.jupiter.params.ParameterizedTest;27import org.junit.jupiter.params.provider.MethodSource;28@DisplayName("NotThrownAssert description")29class NotThrownAssert_description_Test {30  @BeforeAll31  static void beforeAll() {32    Assertions.setRemoveAssertJRelatedElementsFromStackTrace(false);33  }34  static Stream<Function<NotThrownAssert, NotThrownAssert>> parameters() {35    return Stream.of(assertion -> assertion.as("test description"),36                     assertion -> assertion.describedAs("test description"),37                     assertion -> assertion.as(new TextDescription("%s description", "test")),38                     assertion -> assertion.describedAs(new TextDescription("%s description", "test")));39  }40  @ParameterizedTest41  @MethodSource("parameters")42  void should_contain_provided_description_if_exception_is_thrown_by_lambda(Function<NotThrownAssert, NotThrownAssert> descriptionAdder) {43    // GIVEN44    NotThrownAssert assertThatNoException = descriptionAdder.apply(assertThatNoException());45    ThrowingCallable throwingCallable = () -> {46      throw new IllegalArgumentException();47    };48    // WHEN49    AssertionError assertionError = expectAssertionError(() -> assertThatNoException.isThrownBy(throwingCallable));50    // THEN51    then(assertionError).hasMessageStartingWith(format("[test description] %n" +52                                                       "Expecting code not to raise a throwable but caught%n"53                                                       +54                                                       "  <\"java.lang.IllegalArgumentException"));55  }56}...

Source:MyTestRunnerTest.java

1package homework;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.NotThrownAssert;4import org.junit.jupiter.api.Test;5class MyTestRunnerTest {6    @Test7    void testRunnerWithAllSuccess() {8        NotThrownAssert notThrownAssert = Assertions.assertThatNoException();9        notThrownAssert.isThrownBy(() -> MyTestFramework.runTest("homework.MyClass"));10    }11    @Test12    void testRunnerWithFailedBefore() {13        NotThrownAssert notThrownAssert = Assertions.assertThatNoException();14        notThrownAssert.isThrownBy(() -> MyTestFramework.runTest("homework.FailedBeforeClass"));15    }16    @Test17    void testRunnerWithFailedAfter() {18        NotThrownAssert notThrownAssert = Assertions.assertThatNoException();19        notThrownAssert.isThrownBy(() -> MyTestFramework.runTest("homework.FailedAfterClass"));20    }21    @Test22    void testRunnerWithFailedTest() {23        Assertions.assertThatThrownBy(() -> MyTestFramework.runTest("homework.FailedTestClass"))24                .isInstanceOf(TestFailedException.class);25    }26}

NotThrownAssert

Using AI Code Generation

1import org.assertj.core.api.NotThrownAssert;2public class NotThrownAssertDemo {3  public static void main(String[] args) {4    NotThrownAssert notThrownAssert = new NotThrownAssert();5    notThrownAssert.doesNotThrowAnyException();6  }7}

NotThrownAssert

Using AI Code Generation

1package org.assertj.core.api;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.Assertions.catchThrowable;5public class NotThrownAssertTest {6    public void testNotThrown() {7        assertThat(catchThrowable(() -> {8            throw new RuntimeException("test");9        })).isNotInstanceOf(RuntimeException.class);10    }11}12	at org.assertj.core.api.NotThrownAssertTest.testNotThrown(NotThrownAssertTest.java:15)

NotThrownAssert

Using AI Code Generation

1import org.assertj.core.api.NotThrownAssert;2import org.assertj.core.api.ThrowableAssert;3public class NotThrownAssertDemo {4   public static void main(String[] args) {5      NotThrownAssert notThrownAssert = new NotThrownAssert();6      ThrowableAssert throwableAssert = new ThrowableAssert("String");7      notThrownAssert.assertThat(throwableAssert);8   }9}10at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:53)11at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:29)12at org.assertj.core.api.NotThrownAssert.assertThat(NotThrownAssert.java:63)13at NotThrownAssertDemo.main(NotThrownAssertDemo.java:14)

NotThrownAssert

Using AI Code Generation

1import org.assertj.core.api.NotThrownAssert;2import org.junit.Test;3import static org.assertj.core.api.Assertions.*;4public class Test1 {5    public void test1() {6        assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> {7            throw new NullPointerException();8        });9    }10}11import org.assertj.core.api.NotThrownAssert;12import org.junit.Test;13import static org.assertj.core.api.Assertions.*;14public class Test2 {15    public void test1() {16        assertThatExceptionOfType(NullPointerException.class).isNotThrownBy(() -> {17            System.out.println("Hello");18        });19    }20}21import org.assertj.core.api.NotThrownAssert;22import org.junit.Test;23import static org.assertj.core.api.Assertions.*;24public class Test3 {

NotThrownAssert

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.NotThrownAssert;3import org.junit.jupiter.api.Test;4import static org.assertj.core.api.Assertions.assertThat;5public class AssertJNotThrownAssert {6    public void testNotThrownAssert() {7        NotThrownAssert notThrownAssert = assertThat(Assertions.catchThrowable(() -> {8            throw new RuntimeException("A");9        }));10        notThrownAssert.doesNotThrowAnyException();11    }12}13import org.assertj.core.api.Assertions;14import org.junit.jupiter.api.Test;15import static org.assertj.core.api.Assertions.assertThat;16public class AssertJNotThrownAssert {17    public void testNotThrownAssert() {18        Assertions.assertThatThrownBy(() -> {19            throw new RuntimeException("A");20        }).doesNotThrowAnyException();21    }22}23	at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:60)24	at org.assertj.core.api.Assertions.catchThrowable(Assertions.java:1477)25	at org.assertj.core.api.Assertions.catchThrowable(Assertions.java:1466)26	at AssertJNotThrownAssert.testNotThrownAssert(AssertJNotThrownAssert.java:10)27	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)28	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)29	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)30	at java.base/java.lang.reflect.Method.invoke(Method.java:566)31	at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:688)32	at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)33	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)34	at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)35	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)36	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)37	at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(

NotThrownAssert

Using AI Code Generation

1import org.assertj.core.api.NotThrownAssert;2import org.junit.Test;3public class Test1 {4    public void test1() {5        NotThrownAssert.assertThat(() -> {6            throw new RuntimeException();7        }).isInstanceOf(RuntimeException.class);8    }9}10import org.assertj.core.api.NotThrownAssert;11import org.junit.Test;12public class Test2 {13    public void test2() {14        NotThrownAssert.assertThat(() -> {15            throw new RuntimeException();16        }).isInstanceOf(NullPointerException.class);17    }18}19import org.assertj.core.api.NotThrownAssert;20import org.junit.Test;21public class Test3 {22    public void test3() {23        NotThrownAssert.assertThat(() -> {24            throw new RuntimeException();25        }).isInstanceOf(RuntimeException.class).hasMessage("hello");26    }27}28import org.assertj.core.api.NotThrownAssert;29import org.junit.Test;30public class Test4 {31    public void test4() {32        NotThrownAssert.assertThat(() -> {33            throw new RuntimeException();34        }).isInstanceOf(RuntimeException.class).hasMessage("hello").hasNoCause();35    }36}37import org.assertj.core.api.NotThrownAssert;38import org.junit.Test;39public class Test5 {40    public void test5() {41        NotThrownAssert.assertThat(() -> {

NotThrownAssert

Using AI Code Generation

1import org.assertj.core.api.NotThrownAssert;2import org.junit.jupiter.api.Test;3public class AssertJNotThrownAssertTest {4  public void testAssertJNotThrownAssert() {5    NotThrownAssert notThrownAssert = new NotThrownAssert(Assertions.class);6    notThrownAssert.doesNotThrowAnyException();7  }8}

NotThrownAssert

Using AI Code Generation

1import org.assertj.core.api.NotThrownAssert;2public class NotThrownAssertExample {3    public static void main(String[] args) {4        NotThrownAssert.assertNothingThrown(() -> {5        });6    }7}

NotThrownAssert

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.NotThrownAssert;3import org.junit.Test;4public class AssertJNotThrownAssertTest {5    public void testNotThrownAssert(){6        NotThrownAssert notThrownAssert = Assertions.assertThatCode(() -> {7            System.out.println("I'm not throwing any exception");8        });9        notThrownAssert.doesNotThrowAnyException();10    }11}

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