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

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

Source:EbeanWrapperTest.java

...8import javax.persistence.Id;9import java.io.File;10import java.io.IOException;11import static org.assertj.core.api.Assertions.tuple;12import static org.assertj.core.api.AssertionsForClassTypes.assertThatCode;13import static org.assertj.core.api.AssertionsForClassTypes.assertThatExceptionOfType;14import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;15class EbeanWrapperTest {16    @Test17    @DisplayName("should auto-download and use driver")18    void shouldDownloadAndUseDriver() throws IOException {19        EbeanWrapper wrapper = new EbeanWrapper(Config.builder()20                .driver("h2")21                .autoDownloadDriver(true)22                .build());23        FileUtils.deleteDirectory(new File("drivers"));24        assertThat(wrapper.getDriverLocation()).doesNotExist();25        assertThatCode(wrapper::connect)26                .doesNotThrowAnyException();27        assertThat(wrapper.getDriverLocation()).exists();28        wrapper.close();29    }30    @Test31    @DisplayName("should fail if driver does not exist")32    void shouldFailIfDriverDoesNotExist() {33        EbeanWrapper wrapper = new EbeanWrapper(Config.builder()34                .driver("mysql")35                .autoDownloadDriver(false)36                .build());37        assertThat(wrapper.getDriverLocation()).doesNotExist();38        assertThatExceptionOfType(RuntimeException.class)39                .isThrownBy(wrapper::connect);40    }41    @Test42    @DisplayName("should store bean into database")43    void shouldStoreTestBeanData() {44        EbeanWrapper wrapper = new EbeanWrapper(Config.builder()45                .autoDownloadDriver(true)46                .build());47        Database database = wrapper.getDatabase();48        TestBean bean = new TestBean();49        bean.setId(11);50        bean.setName("foo");51        assertThatCode(() -> database.save(bean))52                .doesNotThrowAnyException();53        assertThat(database.find(TestBean.class).findList())54                .hasSize(1)55                .extracting(TestBean::getId, TestBean::getName)56                .contains(tuple(11, "foo"));57    }58    @Entity59    @Data60    public static class TestBean {61        @Id62        private int id;63        private String name;64    }65}...

Source:ConfigTest.java

...4import org.junit.jupiter.api.Nested;5import org.junit.jupiter.api.Test;6import static net.silthus.ebean.DriverMapping.*;7import static org.assertj.core.api.AssertionsForClassTypes.assertThat;8import static org.assertj.core.api.AssertionsForClassTypes.assertThatCode;9import static org.assertj.core.api.AssertionsForClassTypes.assertThatExceptionOfType;10class ConfigTest {11    @Nested12    class Builder {13        @Test14        @DisplayName("should throw a runtime exception if the platform driver is invalid")15        void shouldThrowRuntimeExceptionIfDriverIsInvalid() {16            assertThatExceptionOfType(RuntimeException.class)17                    .isThrownBy(() -> Config.builder().driver("foo").build())18                    .withMessageContaining("Unable to find a valid driver mapping for foo.");19        }20        @Test21        @DisplayName("should set the correct driver for platform mappings")22        void shouldSetTheCorrectDriver() {23            assertThatCode(() -> assertThat(Config.builder().driver("mysql").build())24                    .extracting(Config::getDriver)25                    .isEqualTo(DriverMapping.DRIVERS.get("mysql"))26            ).doesNotThrowAnyException();27        }28        @Test29        @DisplayName("should use custom driver mapping")30        void shouldUseCustomDriverMapping() {31            DriverMapping driver = new DriverMapping("foo", "bar", "none");32            assertThatCode(() -> assertThat(Config.builder()33                    .driver(driver).build())34                    .extracting(Config::getDriver, config -> config.getDatabaseConfig().getDataSourceConfig().getPlatform())35                    .contains(driver, "foo")36            ).doesNotThrowAnyException();37        }38    }39}...

Source:ProviderTest.java

1package de.cotto.bitbook.backend.model;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.AssertionsForClassTypes.assertThat;4import static org.assertj.core.api.AssertionsForClassTypes.assertThatCode;5import static org.assertj.core.api.AssertionsForClassTypes.assertThatExceptionOfType;6class ProviderTest {7    private final TestableProvider provider = new TestableProvider();8    @Test9    void supports_everything_by_default() {10        assertThat(provider.isSupported("abc")).isTrue();11    }12    @Test13    void isSupported_false() {14        assertThat(provider.isSupported("unsupported")).isFalse();15    }16    @Test17    void get() throws Exception {18        assertThat(provider.get("supported")).isNotEmpty();19    }20    @Test21    void throwIfUnsupported_supported() {22        assertThatCode(() -> provider.throwIfUnsupported("supported")).doesNotThrowAnyException();23    }24    @Test25    void throwIfUnsupported_unsupported() {26        assertThatExceptionOfType(ProviderException.class).isThrownBy(27                () -> provider.throwIfUnsupported("unsupported")28        );29    }30}...

assertThatCode

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2public class Test {3    public static void main(String[] args) {4        String str = null;5        AssertionsForClassTypes.assertThatCode(() -> {6            str.length();7        }).doesNotThrowAnyException();8    }9}10at org.junit.Assert.assertEquals(Assert.java:115)11at org.junit.Assert.assertEquals(Assert.java:144)12at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:64)13at org.assertj.core.api.AssertionsForClassTypes.assertThatCode(AssertionsForClassTypes.java:116)14at Test.main(Test.java:8)

assertThatCode

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.Test;3public class AssertJExample {4    public void testAssertJ() {5        AssertionsForClassTypes.assertThatCode(() -> {6            System.out.println("Hello World");7        }).doesNotThrowAnyException();8    }9}10How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForClassTypes class in Java?11How to use assertThatExceptionOfType() method of org.assertj.core.api.AssertionsForClassTypes class in Java?12How to use assertThatNullPointerException() method of org.assertj.core.api.AssertionsForClassTypes class in Java?13How to use assertThatIllegalArgumentException() method of org.assertj.core.api.AssertionsForClassTypes class in Java?14How to use assertThatIllegalStateException() method of org.assertj.core.api.AssertionsForClassTypes class in Java?15How to use assertThatNoException() method of org.assertj.core.api.AssertionsForClassTypes class in Java?16How to use assertThatExceptionOfType() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?17How to use assertThatNullPointerException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?18How to use assertThatIllegalArgumentException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?19How to use assertThatIllegalStateException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?20How to use assertThatNoException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?21How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?22How to use assertThatCode() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?23How to use assertThatCode() method of org.assertj.core.api.AssertionsForClassTypes class in Java?24How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?25How to use assertThatCode() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?26How to use assertThatExceptionOfType() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?27How to use assertThatNullPointerException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?28How to use assertThatIllegalArgumentException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in Java?29How to use assertThatIllegalStateException() method of org.assertj.core.api.Assertions

assertThatCode

Using AI Code Generation

1import static org.assertj.core.api.AssertionsForClassTypes.assertThatCode;2import org.assertj.core.api.ThrowableAssert.ThrowingCallable;3import java.util.Scanner;4public class AssertionsForClassTypesExample {5    public static void main(String[] args) {6        Scanner scanner = new Scanner(System.in);7        System.out.println("Enter a number");8        int num = scanner.nextInt();9        ThrowingCallable callable = () -> {10            if (num == 0) {11                throw new Exception("Number is zero");12            }13            System.out.println("Number is not zero");14        };15        assertThatCode(callable).doesNotThrowAnyException();16    }17}18	at AssertionsForClassTypesExample.lambda$main$0(AssertionsForClassTypesExample.java:17)19	at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:60)20	at org.assertj.core.api.AssertionsForClassTypes.assertThatCode(AssertionsForClassTypes.java:64)21	at org.assertj.core.api.AssertionsForClassTypes.assertThatCode(AssertionsForClassTypes.java:39)22	at AssertionsForClassTypesExample.main(AssertionsForClassTypesExample.java:15)

assertThatCode

Using AI Code Generation

1package org.junit5.assertj;2import static org.assertj.core.api.Assertions.assertThatCode;3import org.junit.jupiter.api.Test;4class AssertJAssertionsForClassTypesTest {5	void testAssertThatCode() {6	}7}8org.junit5.assertj.AssertJAssertionsForClassTypesTest > testAssertThatCode() PASSED

assertThatCode

Using AI Code Generation

1package org.junit5.assertj;2import static org.assertj.core.api.Assertions.assertThatCode;3import org.junit.jupiter.api.Test;4class AssertJAssertionsForClassTypesTest {5	void testAssertThatCode() {6	}7}

assertThatCode

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThatCode;3public class AssertionDemo1 {4   public void test() {5      assertThatCode(() -> {6      }).doesNotThrowAnyException();7   }8}9	at org.junit.Assert.fail(Assert.java:88)10	at org.junit.Assert.failNotEquals(Assert.java:834)11	at org.junit.Assert.assertEquals(Assert.java:118)12	at org.junit.Assert.assertEquals(Assert.java:144)13	at org.assertj.core.api.AssertionsForClassTypes.assertThatCode(AssertionsForClassTypes.java:125)14	at AssertionDemo1.test(AssertionDemo1.java:11)15	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)16	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)17	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)18	at java.lang.reflect.Method.invoke(Method.java:498)19	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)20	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)21	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)22	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)23	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)24	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)25	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)26	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)27	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)28	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)29	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)30	at org.junit.runners. arentRunner.runChildren(ParentRunner.java:288)31	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)32	at org.junit.runners.ParentRunner$2.evaluate(ParentRunn  .java:268)33org.junit5.assertj.AssertJAssertionsForClassTypesTest > testAssertThatCode() PASSED

assertThatCode

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertJTest {4   public void testAssertJ() {5      assertThatCode(() -> {6      }).doesNotThrowAnyException();7   }8}

assertThatCode

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThatCode;3public class AssertionDemo1 {4   public void test() {5      assertThatCode(() -> {6      }).doesNotThrowAnyException();7   }8}9	at org.junit.Assert.fail(Assert.java:88)10	at org.junit.Assert.failNotEquals(Assert.java:834)11	at org.junit.Assert.assertEquals(Assert.java:118)12	at org.junit.Assert.assertEquals(Assert.java:144)13	at org.assertj.core.api.AssertionsForClassTypes.assertThatCode(AssertionsForClassTypes.java:125)14	at AssertionDemo1.test(AssertionDemo1.java:11)15	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)16	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)17	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)18	at java.lang.reflect.Method.invoke(Method.java:498)19	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)20	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)21	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)22	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)23	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)24	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)25	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)26	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)27	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)28	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)

assertThatCode

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThatCode;3public class AssertJExample {4public void testAssertThatCode() {5assertThatCode(() -> {6}).hasMessageContaining("message");7}8}9import org.junit.Test;10import static org.assertj.core.api.Assertions.assertThatCode;11public class AssertJExample {12public void testAssertThatCode() {13assertThatCode(() -> {14}).hasMessageContaining("message");15}16}17import org.junit.Test;18import static org.assertj.core.api.Assertions.assertThatCode;19public class AssertJExample {20public void testAssertThatCode() {21assertThatCode(() -> {22}).hasMessageContaining("message");23}24}

assertThatCode

Using AI Code Generation

1import org.junit.Test;2import ststic org.assertj.core.api.Assertions.assertThatCode;3pubPic class AssertJExample {4public void testAssertThatCode() {5assertThatCode(() -> {6}).hasMessageContairine("message");7}8}9import org.junit.Test;10import static org.assertj.core.api.Assertions.assertThatCode;11public class AssertJExample {12public void testAssertThatCode() {13assertThatCode(() -> {14}).hasMessageContaining("message");15}16}17import org.junit.Test;18import static org.assertj.core.api.Assertions.assertThatCode;19public class AssertJExample {20public void testAssertThatCode() {21assertThatCode(() -> {22}).hasMessageContaining("message");23}24}25assertThat.schedule(ParentRunner.java:71)26	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)27	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)28	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)

assertThatCode

Using AI Code Generation

1class 1 {2    public static void main(String[] args) {3        assertThatCode(() -> {4            throw new Exception("Exception");5        }).hasMessage("Exception");6    }7}8class 2 {9    public static void main(String[] args) {10        assertThatCode(() -> {11            throw new Exception("Exception");12        }).hasMessage("Exception1");13    }14}15class 3 {16    public static void main(String[] args) {17        assertThatCode(() -> {18            throw new Exception("Exception");19        }).hasMessage("Exception1").hasCauseInstanceOf(Exception.class);20    }21}22class 4 {23    public static void main(String[] args) {24        assertThatCode(() -> {25            throw new Exception("Exception");26        }).hasCauseInstanceOf(Exception.class);27    }28}29class 5 {30    public static void main(String[] args) {31        assertThatCode(() -> {32            throw new Exception("Exception");33        }).hasCauseInstanceOf(NullPointerException.class);34    }35}

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