How to use multipleAssertionsError method of org.assertj.core.api.AbstractAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractAssert.multipleAssertionsError

Source:AbstractAssert.java

...792    List<AssertionError> assertionErrors = stream(assertionsGroups).map(this::catchOptionalAssertionError)793                                                                   .filter(Optional::isPresent)794                                                                   .map(Optional::get)795                                                                   .collect(toList());796    throw multipleAssertionsError(assertionErrors);797  }798  private Optional<AssertionError> catchOptionalAssertionError(Consumer<? super ACTUAL> assertions) {799    try {800      assertions.accept(actual);801      return Optional.empty();802    } catch (AssertionError assertionError) {803      return Optional.of(assertionError);804    }805  }806  /**807   * Verifies that the actual object under test satisfies at least one of the given assertions group expressed as {@link Consumer}s.808   * <p>809   * This allows users to perform <b>OR like assertions</b> since only one the assertions group has to be met.810   * <p>811   * {@link #overridingErrorMessage(String, Object...) Overriding error message} is not supported as it would prevent from812   * getting the error messages of the failing assertions, these are valuable to figure out what went wrong.<br>813   * Describing the assertion is supported (for example with {@link #as(String, Object...)}).814   * <p>815   * Example:816   * <pre><code class='java'> TolkienCharacter frodo = new TolkienCharacter("Frodo", HOBBIT);817   *818   * Consumer&lt;TolkienCharacter&gt; isHobbit = tolkienCharacter -&gt; assertThat(tolkienCharacter.getRace()).isEqualTo(HOBBIT);819   * Consumer&lt;TolkienCharacter&gt; isElf = tolkienCharacter -&gt; assertThat(tolkienCharacter.getRace()).isEqualTo(ELF);820   * Consumer&lt;TolkienCharacter&gt; isDwarf = tolkienCharacter -&gt; assertThat(tolkienCharacter.getRace()).isEqualTo(DWARF);821   *822   * // assertion succeeds:823   * assertThat(frodo).satisfiesAnyOf(isElf, isHobbit, isDwarf);824   *825   * // assertion fails:826   * TolkienCharacter boromir = new TolkienCharacter("Boromir", MAN);827   * assertThat(boromir).satisfiesAnyOf(isHobbit, isElf, isDwarf);</code></pre>828   *829   * @param assertions the group of assertions to run against the object under test - must not be null.830   * @return this assertion object.831   *832   * @throws IllegalArgumentException if any given assertions group is null833   * @since 3.12.0834   */835  @SafeVarargs836  public final SELF satisfiesAnyOf(Consumer<? super ACTUAL>... assertions) {837    return satisfiesAnyOfForProxy(assertions);838  }839  /**840   * Verifies that the actual object under test satisfies at least one of the given assertions group expressed as {@link ThrowingConsumer}s.841   * <p>842   * This allows users to perform <b>OR like assertions</b> since only one the assertions group has to be met.843   * <p>844   * This is the same assertion as {@link #satisfiesAnyOf(Consumer...)} but the given consumers can throw checked exceptions.<br>845   * More precisely, {@link RuntimeException} and {@link AssertionError} are rethrown as they are and {@link Throwable} wrapped in a {@link RuntimeException}. 846   * <p>847   * {@link #overridingErrorMessage(String, Object...) Overriding error message} is not supported as it would prevent from848   * getting the error messages of the failing assertions, these are valuable to figure out what went wrong.<br>849   * Describing the assertion is supported (for example with {@link #as(String, Object...)}).850   * <p>851   * Example:852   * <pre><code class='java'> // read() throws IOException853   * ThrowingConsumer&lt;Reader&gt; hasReachedEOF = reader -&gt; assertThat(reader.read()).isEqualTo(-1);854   * ThrowingConsumer&lt;Reader&gt; startsWithZ = reader -&gt; assertThat(reader.read()).isEqualTo('Z');855   *856   * // assertion succeeds as the file is empty (note that if hasReachedEOF was declared as a Consumer&lt;Reader&gt; the following line would not compile): 857   * assertThat(new FileReader("empty.txt")).satisfiesAnyOf(hasReachedEOF, startsWithZ);858   *859   * // alphabet.txt contains: abcdefghijklmnopqrstuvwxyz  860   * // assertion fails as alphabet.txt is not empty and starts with 'a':861   * assertThat(new FileReader("alphabet.txt")).satisfiesAnyOf(hasReachedEOF, startsWithZ);</code></pre>862   *863   * @param assertions the group of assertions to run against the object under test - must not be null.864   * @return this assertion object.865   *866   * @throws IllegalArgumentException if any given assertions group is null867   * @throws RuntimeException rethrown as is by the given {@link ThrowingConsumer} or wrapping any {@link Throwable}.    868   * @throws AssertionError rethrown as is by the given {@link ThrowingConsumer}869   * @since 3.21.0870   */871  @SafeVarargs872  public final SELF satisfiesAnyOf(ThrowingConsumer<? super ACTUAL>... assertions) {873    return satisfiesAnyOfForProxy(assertions);874  }875  // This method is protected in order to be proxied for SoftAssertions / Assumptions.876  // The public method for it (the one not ending with "ForProxy") is marked as final and annotated with @SafeVarargs877  // in order to avoid compiler warning in user code878  protected SELF satisfiesAnyOfForProxy(Consumer<? super ACTUAL>[] assertionsGroups) throws AssertionError {879    checkArgument(stream(assertionsGroups).allMatch(java.util.Objects::nonNull), "No assertions group should be null");880    if (stream(assertionsGroups).anyMatch(this::satisfiesAssertions)) return myself;881    // none of the assertions group was met! let's report all the errors882    List<AssertionError> assertionErrors = stream(assertionsGroups).map(this::catchAssertionError).collect(toList());883    throw multipleAssertionsError(assertionErrors);884  }885  private AssertionError multipleAssertionsError(List<AssertionError> assertionErrors) {886    // we don't allow overriding the error message to avoid loosing all the failed assertions error message.887    return assertionErrorCreator.multipleAssertionsError(info.description(), assertionErrors);888  }889  private boolean satisfiesAssertions(Consumer<? super ACTUAL> assertions) {890    try {891      assertions.accept(actual);892    } catch (@SuppressWarnings("unused") AssertionError e) {893      return false;894    }895    return true;896  }897  private AssertionError catchAssertionError(Consumer<? super ACTUAL> assertions) {898    try {899      assertions.accept(actual);900    } catch (AssertionError assertionError) {901      return assertionError;...

multipleAssertionsError

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.SoftAssertions;3import org.assertj.core.api.ThrowableAssert.ThrowingCallable;4import org.junit.Test;5public class MultipleAssertionsErrorTest {6    public void testMultipleAssertionsError() {7        SoftAssertions softAssertions = new SoftAssertions();8        softAssertions.assertThat("abc").startsWith("a").endsWith("c");9        softAssertions.assertThat("abc").startsWith("b").endsWith("c");10        ThrowingCallable codeToTest = new ThrowingCallable() {11            public void call() throws Throwable {12                softAssertions.assertAll();13            }14        };15        Assertions.assertThatThrownBy(codeToTest)16                .isInstanceOf(AssertionError.class)17                .hasMessageContaining("Multiple Failures (2 failures)")18                .hasMessageContaining("[1] Expecting string to start with:")19                .hasMessageContaining("[2] Expecting string to start with:");20    }21}22java.lang.AssertionError: Multiple Failures (2 failures)

multipleAssertionsError

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ThrowableAssert.ThrowingCallable;3public class AssertJMultipleAssertionErrorExample {4	public static void main(String[] args) {5		ThrowingCallable codeBlock = () -> {6			Assertions.assertThat(1).isGreaterThan(2);7			Assertions.assertThat(2).isLessThan(1);8		};9		Assertions.assertThatThrownBy(codeBlock).isInstanceOf(AssertionError.class)10				.hasMessageContaining("Multiple Failures (2 failures)").multipleAssertionsError();11	}12}13org.junit.ComparisonFailure: Multiple Failures (2 failures)14Expected :Multiple Failures (2 failures)15Actual   :Multiple Failures (2 failures)16	at org.junit.Assert.assertEquals(Assert.java:115)17	at org.junit.Assert.assertEquals(Assert.java:144)18	at org.assertj.core.error.BasicErrorMessageFactory.newAssertionError(BasicErrorMessageFactory.java:26)19	at org.assertj.core.api.AbstractAssert.multipleAssertionsError(AbstractAssert.java:600)20	at org.junit.Assert.assertThat(Assert.java:956)21	at org.junit.Assert.assertThat(Assert.java:923)22	at com.javadevjournal.AssertJMultipleAssertionErrorExample.main(AssertJMultipleAssertionErrorExample.java:15)23import org.assertj.core.api.Assertions;24public class AssertJInstanceOfExample {25	public static void main(String[] args) {26		Assertions.assertThat(new AssertJInstanceOfExample()).isInstanceOf(AssertJInstanceOfExample.class);27	}28}

multipleAssertionsError

Using AI Code Generation

1package com.tutorialspoint;2import org.junit.Test;3import static org.assertj.core.api.Assertions.*;4public class AppTest {5   public void testAssertThatMultiple() {6      String str1 = "Junit";7      String str2 = "Junit";8      String str3 = "test";9      String str4 = "test";10      String str5 = "Junit is working fine";11      assertThat(str1).isEqualTo(str2)12      .isEqualToIgnoringCase(str3)13      .contains("Junit")14      .containsIgnoringCase("test")15      .doesNotContain("Junit1")16      .doesNotContainIgnoringCase("test1")17      .startsWith("J")18      .endsWith("n")19      .containsOnlyOnce("Junit")20      .containsOnlyOnceIgnoringCase("test")21      .containsSequence("Junit")22      .containsSequenceIgnoringCase("test")23      .containsIgnoringCase("test")24      .doesNotContain("Junit1")25      .doesNotContainIgnoringCase("test1")26      .startsWith("J")27      .endsWith("n")28      .containsOnlyOnce("Junit")29      .containsOnlyOnceIgnoringCase("test")30      .containsSequence("Junit")31      .containsSequenceIgnoringCase("test")32      .contains("Junit is working fine")33      .containsIgnoringCase("Junit is working fine")34      .doesNotContain("Junit1 is working fine")35      .doesNotContainIgnoringCase("Junit1 is working fine")36      .startsWith("Junit")37      .startsWithIgnoringCase("Junit")38      .endsWith("fine")39      .endsWithIgnoringCase("fine")40      .containsOnlyOnce("Junit is working fine")41      .containsOnlyOnceIgnoringCase("Junit is working fine")42      .containsSequence("Junit", "is", "working", "fine")43      .containsSequenceIgnoringCase("Junit", "is", "working", "fine");44   }45}

multipleAssertionsError

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.jupiter.api.Test;3public class AssertJMultipleAssertionsErrorTest {4    public void testMultipleAssertionsError() {5        String name = "John";6        int age = 25;7        String country = "USA";8        Assertions.assertThat(name).as("Name is not as expected")9                .isEqualTo("John")10                .isNotEqualTo("Adam")11                .isNotBlank();12        Assertions.assertThat(age).as("Age is not as expected")13                .isEqualTo(25)14                .isNotEqualTo(30)15                .isGreaterThan(18);16        Assertions.assertThat(country).as("Country is not as expected")17                .isEqualTo("USA")18                .isNotEqualTo("UK")19                .isNotBlank();20        Assertions.assertThat(name).as("Name is not as expected")21                .isEqualTo("John")22                .isNotEqualTo("Adam")

multipleAssertionsError

Using AI Code Generation

1public class MultiAssertionTest {2    public void multiAssertionTest() {3        String str = "abc";4        Assertions.assertThat(str).contains("a").contains("b").contains("c");5    }6    public void multiAssertionTestWithMultipleAssertionError() {7        String str = "abc";8        Assertions.assertThat(str).contains("a").contains("b").contains("d");9    }10    public void multiAssertionTestWithMultipleAssertionError1() {11        String str = "abc";12        Assertions.assertThat(str).contains("a").contains("b").contains("c").contains("d");13    }14}

multipleAssertionsError

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class MultipleAssertionsTest {4    public void testMultipleAssertions() {5        String firstName = "John";6        String lastName = "Doe";7        Assertions.assertThat(firstName)8                .as("First name to start with J")9                .startsWith("J")10                .as("First name to end with n")11                .endsWith("n")12                .as("First name length to be 4")13                .hasSize(4);14        Assertions.assertThat(lastName)15                .as("Last name to start with D")16                .startsWith("D")17                .as("Last name to end with e")18                .endsWith("e")19                .as("Last name length to be 3")20                .hasSize(3);21    }22    public void testMultipleAssertionsWithMultipleAssertionsError() {23        String firstName = "John";24        String lastName = "Doe";25        Assertions.assertThat(firstName)26                .as("First name to start with J")27                .startsWith("J")28                .as("First name to end with n")29                .endsWith("n")30                .as("First name length to be 4")31                .hasSize(4);32        Assertions.assertThat(lastName)33                .as("Last name to start with D")34                .startsWith("D")35                .as("Last name to end with e")36                .endsWith("e")37                .as("Last name length to be 3")38                .hasSize(3)39                .multipleAssertionsError();40    }41}42MultipleAssertionsTest > testMultipleAssertions() FAILED43    org.opentest4j.MultipleFailuresError: Multiple Failures (2 failures)44MultipleAssertionsTest > testMultipleAssertionsWithMultipleAssertionsError() FAILED45    org.opentest4j.MultipleFailuresError: Multiple Failures (2 failures)

multipleAssertionsError

Using AI Code Generation

1import org.assertj.core.api.Assertions;2public class AssertJAssertionErrorExample {3    public static void main(String[] args) {4        String[] names = {"John", "Jane", "Adam", "Tom"};5        Assertions.assertThat(names).contains("John", "Jane", "Tom", "Adam");6    }7}8import org.assertj.core.api.Assertions;9public class AssertJAssertionErrorExample {10    public static void main(String[] args) {11        String[] names = {"John", "Jane", "Adam", "Tom"};12        Assertions.assertThat(names).multipleAssertions(13                s -> Assertions.assertThat(s).contains("John", "Jane", "Tom", "Adam")

multipleAssertionsError

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.multipleAssertionsError;3import static org.assertj.core.api.Assertions.within;4import java.util.Arrays;5import java.util.List;6import org.assertj.core.api.AbstractAssert;7import org.junit.Test;8public class MultipleAssertions {9	public void testMultipleAssertions() {10		List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6);11		List<String> names = Arrays.asList("John", "Jane", "Adam", "Tom");

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