How to use assertThatThrownBy method of org.assertj.core.api.AssertionsForClassTypes class

Best Assertj code snippet using org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy

Source:SpendingServiceTests.java

...7import org.springframework.beans.factory.annotation.Autowired;8import org.springframework.boot.test.context.SpringBootTest;9import javax.transaction.Transactional;10import static org.assertj.core.api.Assertions.assertThat;11import static org.assertj.core.api.Assertions.assertThatThrownBy;12@SpringBootTest13public class SpendingServiceTests {14    @Autowired15    private SpendingService spendingService;16    @Test17    @Transactional18    void findById() {19        var spending1 = spendingService.findById(1L); // name = testSpending20        var spending999 = spendingService.findById(999L); // Does not exist21        assertThat(spending1).isNotNull();22        assertThat(spending1.getName()).isEqualTo("Hotel bill");23        assertThat(spending1.getGroup().getId()).isEqualTo(1);24        assertThat(spending1.getUser().getId()).isEqualTo(2);25        assertThat(spending1.getAmount()).isEqualTo(40.5);26        assertThat(spending999).isNull();27    }28    @Test29    @Transactional30    void findByGroupId() {31        var spendings = spendingService.getByGroupId(1L); // name = testSpending32        assertThat(spendings).hasSize(2);33    }34    @Test35    @Transactional36    void create() {37        String name = "Mexican restaurant";38        long userId = 1;39        long groupId = 1;40        double amount = 21.45;41        var spending = spendingService.create(name, amount, userId, groupId);42        AssertionsForClassTypes.assertThat(spending.getName()).isEqualTo(name);43        AssertionsForClassTypes.assertThat(spending.getGroup().getName()).isEqualTo("testGroup");44        AssertionsForClassTypes.assertThat(spending.getUser().getEmail()).isEqualTo("alicia@test.com");45        AssertionsForClassTypes.assertThat(spending.getAmount()).isEqualTo(amount);46    }47    @Test48    @Transactional49    void createUserNotFound() {50        String name = "Mexican restaurant";51        double amount = 21.45;52        assertThatThrownBy(() -> spendingService.create(name, amount, 999L, 1L))53                .isInstanceOf(UserNotFoundException.class);54    }55    @Test56    @Transactional57    void createGroupNotFound() {58        String name = "Mexican restaurant";59        double amount = 21.45;60        assertThatThrownBy(() -> spendingService.create(name, amount, 1L, 999L))61                .isInstanceOf(GroupNotFoundException.class);62    }63    @Test64    @Transactional65    void createUserNotInGroup() {66        String name = "Mexican restaurant";67        double amount = 21.45;68        assertThatThrownBy(() -> spendingService.create(name, amount, 1L, 2L))69                .isInstanceOf(UserNotInGroupException.class);70    }71}...

Source:StringToJsonConverterTest.java

...14 * limitations under the License.15 */16package com.google.cloud.spanner.r2dbc.v2;17import static org.assertj.core.api.Assertions.assertThat;18import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;19import com.google.cloud.spanner.r2dbc.ConversionFailureException;20import org.assertj.core.api.AssertionsForClassTypes;21import org.junit.jupiter.api.Test;22class StringToJsonConverterTest {23  @Test24  void canConvert() {25    StringToJsonConverter converter = new StringToJsonConverter();26    assertThat(converter.canConvert(Long.class, JsonWrapper.class)).isFalse();27    assertThat(converter.canConvert(String.class, Long.class)).isFalse();28    assertThat(converter.canConvert(String.class, JsonWrapper.class)).isTrue();29  }30  @Test31  void convert() {32    StringToJsonConverter converter = new StringToJsonConverter();33    AssertionsForClassTypes.assertThat(34            converter.convert(35                    "{\"rating\":9,\"open\":true}"))36            .isInstanceOf(JsonWrapper.class)37            .isEqualTo(JsonWrapper.of("{\"rating\":9,\"open\":true}"));38    assertThatThrownBy(() -> converter.convert(1234L))39            .isInstanceOf(ConversionFailureException.class)40            .hasMessage(41                    "Unable to convert class java.lang.Class "42                            + "to class com.google.cloud.spanner.r2dbc.v2.JsonWrapper");43  }44}...

Source:ErrorKitTest.java

...3import org.junit.jupiter.api.Test;4import java.util.stream.Stream;5import static dev.comfast.errors.ErrorKit._fail;6import static org.assertj.core.api.AssertionsForClassTypes.assertThat;7import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;8class ErrorKitTest {9    public static final String EXPECTED_ERROR_MSG = "Not found 'c'";10    @Test11    public void failSupply() {12        assertThat(_fail("some text").get())13            .isInstanceOf(RuntimeException.class)14            .hasMessage("some text");15        assertThat(_fail("some %s text %d", "other", 2).get())16            .isInstanceOf(RuntimeException.class)17            .hasMessage("some other text 2");18    }19    @Test20    public void failUsageInOptional() {21        Assertions.assertThatThrownBy(this::failInStream)22            .hasMessageContaining(EXPECTED_ERROR_MSG)23            .isInstanceOf(RuntimeException.class);24    }25    @Test26    public void rethrowTest() {27        assertThatThrownBy(() -> ErrorKit.rethrow(this::failInStream, "Additional error message"))28            .hasMessage("Additional error message")29            .isInstanceOf(RuntimeException.class)30            .hasRootCauseMessage(EXPECTED_ERROR_MSG)31            .hasCauseInstanceOf(RuntimeException.class);32    }33    @SuppressWarnings("ConstantConditions")34    private String failInStream() {35        final String SEARCH_TEXT = "c";36        return Stream.of("a", "b").filter(s -> s.contains(SEARCH_TEXT))37            .findFirst()38            .orElseThrow(_fail("Not found '%s'", SEARCH_TEXT));39    }40}...

assertThatThrownBy

Using AI Code Generation

1package com.ack.j2se.assertj;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4public class AssertJTest {5    public void testAssertJ() {6        assertThatThrownBy( () -> {7            throw new Exception( "some exception" );8        } ).hasMessage( "some exception" );9    }10}11package com.ack.j2se.assertj;12import org.junit.Test;13import static org.assertj.core.api.Assertions.assertThatThrownBy;14public class AssertJTest {15    public void testAssertJ() {16        assertThatThrownBy( () -> {17            throw new Exception( "some exception" );18        } ).hasMessage( "some exception" );19    }20}21package com.ack.j2se.assertj;22import org.junit.Test;23import static org.assertj.core.api.Assertions.assertThatThrownBy;24public class AssertJTest {25    public void testAssertJ() {26        assertThatThrownBy( () -> {27            throw new Exception( "some exception" );28        } ).hasMessage( "some exception" );29    }30}31package com.ack.j2se.assertj;32import org.junit.Test;33import static org.assertj.core.api.Assertions.assertThatThrownBy;34public class AssertJTest {35    public void testAssertJ() {36        assertThatThrownBy( () -> {37            throw new Exception( "some exception" );38        } ).hasMessage( "some exception" );39    }40}41package com.ack.j2se.assertj;42import org.junit.Test;43import static org.assertj.core.api.Assertions.assertThatThrownBy;44public class AssertJTest {45    public void testAssertJ() {46        assertThatThrownBy( () -> {47            throw new Exception( "some exception" );48        } ).hasMessage( "some exception" );49    }50}

assertThatThrownBy

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.Test;3import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;4import static org.assertj.core.api.AssertionsForClassTypes.catchThrowable;5public class Example {6    public void test() {7        Throwable thrown = catchThrowable(() -> {8            throw new Exception("boom!");9        });10        assertThatThrownBy(() -> {11            throw new Exception("boom!");12        }).isInstanceOf(Exception.class)13                .hasMessageContaining("boom");14    }15}16at org.junit.Assert.assertEquals(Assert.java:115)17at org.junit.Assert.assertEquals(Assert.java:144)18at org.assertj.core.api.AbstractThrowableAssert.hasMessageContaining(AbstractThrowableAssert.java:100)19at org.assertj.core.api.AssertionsForClassTypes.hasMessageContaining(AssertionsForClassTypes.java:99)20at Example.test(Example.java:14)

assertThatThrownBy

Using AI Code Generation

1package org.junit5samples;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;4public class AssertJExceptionTest {5    void testException() {6        assertThatThrownBy(() -> {7            throw new Exception("boom!");8        }).hasMessageContaining("boom");9    }10}11at org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:65)12at org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:37)13at org.junit.jupiter.api.Assertions.assertThrows(Assertions.java:1602)14at org.junit.jupiter.api.Assertions.assertThrows(Assertions.java:1586)15at org.junit5samples.AssertJExceptionTest.testException(AssertJExceptionTest.java:10)16at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)17at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)18at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)19at java.base/java.lang.reflect.Method.invoke(Method.java:566)20at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:675)21at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)22at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)23at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)24at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)25at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)26at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)27at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)28at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)29at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)30at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)

assertThatThrownBy

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThatThrownBy;3public class Test1 {4   public void test1() {5      assertThatThrownBy(() -> {6         throw new Exception("a checked exception");7      }).isInstanceOf(Exception.class)8        .hasMessageContaining("checked");9   }10}

assertThatThrownBy

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;3public class Test1 {4	public void test() {5		assertThatThrownBy(() -> {6			throw new Exception("Error");7		}).isInstanceOf(Exception.class).hasMessage("Error");8	}9}10import org.junit.Test;11import static org.assertj.core.api.Assertions.assertThatThrownBy;12public class Test2 {13	public void test() {14		assertThatThrownBy(() -> {15			throw new Exception("Error");16		}).isInstanceOf(Exception.class).hasMessage("Error");17	}18}19	at org.junit.Assert.assertEquals(Assert.java:115)20	at org.junit.Assert.assertEquals(Assert.java:144)21	at org.assertj.core.api.ThrowableAssert.hasMessage(ThrowableAssert.java:183)22	at Test2.test(Test2.java:14)

assertThatThrownBy

Using AI Code Generation

1package com.automationrhapsody.junit5;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;4public class AssertJExampleTest {5    public void givenExceptionThrown_whenAssertingException_thenCorrect() {6        assertThatThrownBy(() -> {7            throw new IllegalArgumentException("a message");8        }).hasMessage("a message")9                .isInstanceOf(IllegalArgumentException.class);10    }11}12	at org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:55)13	at org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:37)14	at org.junit.jupiter.api.Assertions.assertThrows(Assertions.java:1195)15	at org.junit.jupiter.api.Assertions.assertThrows(Assertions.java:1159)16	at com.automationrhapsody.junit5.AssertJExampleTest.givenExceptionThrown_whenAssertingException_thenCorrect(AssertJExampleTest.java:14)

assertThatThrownBy

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertJTest {4    public void test() {5        assertThatThrownBy(() -> {6            throw new Exception("Exception");7        }).isInstanceOf(Exception.class);8    }9}10   at org.junit.Assert.assertEquals(Assert.java:115)11   at org.junit.Assert.assertEquals(Assert.java:144)12   at org.assertj.core.api.ThrowableAssertAlternative.isInstanceOf(ThrowableAssertAlternative.java:87)13   at AssertJTest.test(AssertJTest.java:9)14AssertJ – assertThatThrownBy() Method15How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForClassTypes class in Java?16How to use assertThatThrownBy() method of org.assertj.core.api.ThrowableAssertAlternative class in Java?17How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?18How to use assertThatThrownBy() method of org.assertj.core.api.ThrowableAssertAlternative class in Java?19How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForClassTypes class in Java?20How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?21How to use assertThatThrownBy() method of org.assertj.core.api.ThrowableAssertAlternative class in Java?22How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForClassTypes class in Java?23How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?24How to use assertThatThrownBy() method of org.assertj.core.api.ThrowableAssertAlternative class in Java?25How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForClassTypes class in Java?26How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?27How to use assertThatThrownBy() method of org.assertj.core.api.ThrowableAssertAlternative class in Java?

assertThatThrownBy

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;4import java.lang.Exception;5import java.lang.RuntimeException;6class TestAssertThatThrownBy {7    public void test() {8        assertThatThrownBy(() -> {9            throw new RuntimeException("boom!");10        }).isInstanceOf(RuntimeException.class)11                .hasMessageContaining("boom");12    }13}14import org.assertj.core.api.AssertionsForInterfaceTypes;15import org.junit.jupiter.api.Test;16import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThatThrownBy;17import java.lang.Exception;18import java.lang.RuntimeException;19class TestAssertThatThrownBy {20    public void test() {21        assertThatThrownBy(() -> {22            throw new RuntimeException("boom!");23        }).isInstanceOf(RuntimeException.class)24                .hasMessageContaining("boom");25    }26}27import org.assertj.core.api.AssertionsForClassTypes;28import org.junit.jupiter.api.Test;29import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;30import java.lang.Exception;31import java.lang.RuntimeException;32class TestAssertThatThrownBy {33    public void test() {34        assertThatThrownBy(() -> {35            throw new RuntimeException("boom!");36        }).isInstanceOf(RuntimeException.class)37                .hasMessageContaining("boom");38    }39}40import org.assertj.core.api.AssertionsForInterfaceTypes;41import org.junit.jupiter.api.Test;42import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThatThrownBy;43import java.lang.Exception;44import java.lang.RuntimeException;45class TestAssertThatThrownBy {46    public void test() {47        assertThatThrownBy(() -> {48            throw new RuntimeException("boom!");49        }).isInstanceOf(RuntimeException.class)50                .hasMessageContaining("boom");51    }52}53import org.assertj.core.api.AssertionsForClassTypes;54import org.junit.jupiter.api.Test;55import static org.assertj.core.api.AssertionsForClass56at org.junit.Assert.assertEquals(Assert.java:115)57at org.junit.Assert.assertEquals(Assert.java:144)58at org.assertj.core.api.AbstractThrowableAssert.hasMessageContaining(AbstractThrowableAssert.java:100)59at org.assertj.core.api.AssertionsForClassTypes.hasMessageContaining(AssertionsForClassTypes.java:99)60at Example.test(Example.java:14)

assertThatThrownBy

Using AI Code Generation

1package org.junit5samples;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;4public class AssertJExceptionTest {5    void testException() {6        assertThatThrownBy(() -> {7            throw new Exception("boom!");8        }).hasMessageContaining("boom");9    }10}11at org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:65)12at org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:37)13at org.junit.jupiter.api.Assertions.assertThrows(Assertions.java:1602)14at org.junit.jupiter.api.Assertions.assertThrows(Assertions.java:1586)15at org.junit5samples.AssertJExceptionTest.testException(AssertJExceptionTest.java:10)16at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)17at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)18at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)19at java.base/java.lang.reflect.Method.invoke(Method.java:566)20at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:675)21at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)22at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)23at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)24at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)25at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)26at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)27at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)28at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)29at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)30at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)

assertThatThrownBy

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThatThrownBy;3public class Test1 {4   public void test1() {5      assertThatThrownBy(() -> {6         throw new Exception("a checked exception");7      }).isInstanceOf(Exception.class)8        .hasMessageContaining("checked");9   }10}

assertThatThrownBy

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;4import java.lang.Exception;5import java.lang.RuntimeException;6class TestAssertThatThrownBy {7    public void test() {8        assertThatThrownBy(() -> {9            throw new RuntimeException("boom!");10        }).isInstanceOf(RuntimeException.class)11                .hasMessageContaining("boom");12    }13}14import org.assertj.core.api.AssertionsForInterfaceTypes;15import org.junit.jupiter.api.Test;16import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThatThrownBy;17import java.lang.Exception;18import java.lang.RuntimeException;19class TestAssertThatThrownBy {20    public void test() {21        assertThatThrownBy(() -> {22            throw new RuntimeException("boom!");23        }).isInstanceOf(RuntimeException.class)24                .hasMessageContaining("boom");25    }26}27import org.assertj.core.api.AssertionsForClassTypes;28import org.junit.jupiter.api.Test;29import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;30import java.lang.Exception;31import java.lang.RuntimeException;32class TestAssertThatThrownBy {33    public void test() {34        assertThatThrownBy(() -> {35            throw new RuntimeException("boom!");36        }).isInstanceOf(RuntimeException.class)37                .hasMessageContaining("boom");38    }39}40import org.assertj.core.api.AssertionsForInterfaceTypes;41import org.junit.jupiter.api.Test;42import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThatThrownBy;43import java.lang.Exception;44import java.lang.RuntimeException;45class TestAssertThatThrownBy {46    public void test() {47        assertThatThrownBy(() -> {48            throw new RuntimeException("boom!");49        }).isInstanceOf(RuntimeException.class)50                .hasMessageContaining("boom");51    }52}53import org.assertj.core.api.AssertionsForClassTypes;54import org.junit.jupiter.api.Test;55import static org.assertj.core.api.AssertionsForClass

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