How to use array method of org.assertj.core.error.ShouldBeEqual class

Best Assertj code snippet using org.assertj.core.error.ShouldBeEqual.array

Source:Throwables.java

1package com.wildbeeslabs.jentle.algorithms.utils;2import lombok.experimental.UtilityClass;3import java.io.PrintWriter;4import java.io.StringWriter;5import java.util.ArrayList;6import java.util.List;7import java.util.Objects;8import static com.wildbeeslabs.jentle.algorithms.utils.Lists.newArrayList;9/**10 * Utility methods related to <code>{@link Throwable}</code>s.11 *12 * @author Alex Ruiz13 * @author Daniel Zlotin14 */15@UtilityClass16public class Throwables {17    private static final String ORG_ASSERTJ_CORE_ERROR_CONSTRUCTOR_INVOKER = "org.assertj.core.error.ConstructorInvoker";18    private static final String JAVA_LANG_REFLECT_CONSTRUCTOR = "java.lang.reflect.Constructor";19    private static final String ORG_ASSERTJ = "org.assert";20    /**21     * Appends the stack trace of the current thread to the one in the given <code>{@link Throwable}</code>.22     *23     * @param t                 the given {@code Throwable}.24     * @param methodToStartFrom the name of the method used as the starting point of the current thread's stack trace.25     */26    public static void appendStackTraceInCurrentThreadToThrowable(final Throwable t, final String methodToStartFrom) {27        List<StackTraceElement> stackTrace = newArrayList(t.getStackTrace());28        stackTrace.addAll(stackTraceInCurrentThread(methodToStartFrom));29        t.setStackTrace(stackTrace.toArray(new StackTraceElement[stackTrace.size()]));30    }31    private static List<StackTraceElement> stackTraceInCurrentThread(final String methodToStartFrom) {32        List<StackTraceElement> filtered = stackTraceInCurrentThread();33        List<StackTraceElement> toRemove = new ArrayList<>();34        for (StackTraceElement e : filtered) {35            if (methodToStartFrom.equals(e.getMethodName())) {36                break;37            }38            toRemove.add(e);39        }40        filtered.removeAll(toRemove);41        return filtered;42    }43    private static List<StackTraceElement> stackTraceInCurrentThread() {44        return newArrayList(Thread.currentThread().getStackTrace());45    }46    /**47     * Removes the AssertJ-related elements from the <code>{@link Throwable}</code> stack trace that have little value for48     * end user. Therefore, instead of seeing this:49     * <pre><code class='java'> org.junit.ComparisonFailure: expected:&lt;'[Ronaldo]'&gt; but was:&lt;'[Messi]'&gt;50     *   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)51     *   at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)52     *   at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)53     *   at java.lang.reflect.Constructor.newInstance(Constructor.java:501)54     *   at org.assertj.core.error.ConstructorInvoker.newInstance(ConstructorInvoker.java:34)55     *   at org.assertj.core.error.ShouldBeEqual.newComparisonFailure(ShouldBeEqual.java:111)56     *   at org.assertj.core.error.ShouldBeEqual.comparisonFailure(ShouldBeEqual.java:103)57     *   at org.assertj.core.error.ShouldBeEqual.newAssertionError(ShouldBeEqual.java:81)58     *   at org.assertj.core.internal.Failures.failure(Failures.java:76)59     *   at org.assertj.core.internal.Objects.assertEqual(Objects.java:116)60     *   at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:74)61     *   at examples.StackTraceFilterExample.main(StackTraceFilterExample.java:13)</code></pre>62     * <p>63     * We get this:64     * <pre><code class='java'> org.junit.ComparisonFailure: expected:&lt;'[Ronaldo]'&gt; but was:&lt;'[Messi]'&gt;65     *   at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)66     *   at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)67     *   at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)68     *   at examples.StackTraceFilterExample.main(StackTraceFilterExample.java:20)</code></pre>69     *70     * @param throwable the {@code Throwable} to filter stack trace.71     */72    public static void removeAssertJRelatedElementsFromStackTrace(final Throwable throwable) {73        List<StackTraceElement> filtered = newArrayList(throwable.getStackTrace());74        StackTraceElement previous = null;75        for (StackTraceElement element : throwable.getStackTrace()) {76            if (element.getClassName().contains(ORG_ASSERTJ)) {77                filtered.remove(element);78                // Handle the case when AssertJ builds a ComparisonFailure by reflection (see ShouldBeEqual.newAssertionError79                // method), the stack trace looks like:80                //81                // java.lang.reflect.Constructor.newInstance(Constructor.java:501),82                // org.assertj.core.error.ConstructorInvoker.newInstance(ConstructorInvoker.java:34),83                //84                // We want to remove java.lang.reflect.Constructor.newInstance element because it is related to AssertJ.85                if (previous != null && JAVA_LANG_REFLECT_CONSTRUCTOR.equals(previous.getClassName())86                    && element.getClassName().contains(ORG_ASSERTJ_CORE_ERROR_CONSTRUCTOR_INVOKER)) {87                    filtered.remove(previous);88                }89            }90            previous = element;91        }92        StackTraceElement[] newStackTrace = filtered.toArray(new StackTraceElement[filtered.size()]);93        throwable.setStackTrace(newStackTrace);94    }95    /**96     * Get the root cause (ie the last non null cause) from a {@link Throwable}.97     *98     * @param throwable the {@code Throwable} to get root cause from.99     * @return the root cause if any, else {@code null}.100     */101    public static Throwable getRootCause(Throwable throwable) {102        if (Objects.isNull(throwable.getCause())) return null;103        Throwable cause;104        while ((cause = throwable.getCause()) != null) throwable = cause;105        return throwable;106    }107    /**108     * Get the stack trace from a {@link Throwable} as a {@link String}.109     *110     * <p>111     * The result of this method vary by JDK version as this method uses112     * {@link Throwable#printStackTrace(java.io.PrintWriter)}. On JDK1.3 and earlier, the cause exception will not be113     * shown unless the specified throwable alters printStackTrace.114     * </p>115     *116     * @param throwable the {@code Throwable} to get stack trace from.117     * @return the stack trace as a {@link String}.118     */119    public static String getStackTrace(final Throwable throwable) {120        StringWriter sw = null;121        PrintWriter pw = null;122        try {123            sw = new StringWriter();124            pw = new PrintWriter(sw, true);125            throwable.printStackTrace(pw);126            return sw.getBuffer().toString();127        } finally {128            Closeables.closeQuietly(sw, pw);129        }130    }131}...

Source:ShouldBeEqual_newAssertionError_without_JUnit_Test.java

...18import org.junit.ComparisonFailure;19import org.junit.Test;20import static org.assertj.core.api.Assertions.assertThat;21import static org.assertj.core.error.ShouldBeEqual.shouldBeEqual;22import static org.assertj.core.util.Arrays.array;23import static org.mockito.Mockito.*;24/**25 * Tests for <code>{@link ShouldBeEqual#newAssertionError(Description, org.assertj.core.presentation.Representation)}</code>.26 * 27 * @author Alex Ruiz28 * @author Yvonne Wang29 */30public class ShouldBeEqual_newAssertionError_without_JUnit_Test {31  private Description description;32  private ShouldBeEqual factory;33  private ConstructorInvoker constructorInvoker;34  @Before35  public void setUp() {36    description = new TestDescription("Jedi");37    factory = (ShouldBeEqual) shouldBeEqual("Luke", "Yoda", new StandardRepresentation());38    constructorInvoker = mock(ConstructorInvoker.class);39    factory.constructorInvoker = constructorInvoker;40  }41  @Test42  public void should_create_AssertionError_if_created_ComparisonFailure_is_null() throws Exception {43    when(createComparisonFailure()).thenReturn(null);44    AssertionError error = factory.newAssertionError(description, new StandardRepresentation());45    check(error);46  }47  @Test48  public void should_create_AssertionError_if_error_is_thrown_when_creating_ComparisonFailure() throws Exception {49    when(createComparisonFailure()).thenThrow(new AssertionError("Thrown on purpose"));50    AssertionError error = factory.newAssertionError(description, new StandardRepresentation());51    check(error);52  }53  private Object createComparisonFailure() throws Exception {54    return createComparisonFailure(constructorInvoker);55  }56  private void check(AssertionError error) throws Exception {57    createComparisonFailure(verify(constructorInvoker));58    assertThat(error).isNotInstanceOf(ComparisonFailure.class);59    assertThat(error.getMessage())60        .isEqualTo(String.format("[Jedi] %nExpecting:%n <\"Luke\">%nto be equal to:%n <\"Yoda\">%nbut was not."));61  }62  private static Object createComparisonFailure(ConstructorInvoker invoker) throws Exception {63    return invoker.newInstance(ComparisonFailure.class.getName(), new Class<?>[] { String.class, String.class, String.class },64        array("[Jedi]", "\"Yoda\"", "\"Luke\""));65  }66}

Source:DoubleArrayAssert.java

1package org.desertskyrangers.caspian.assertion;2import org.assertj.core.api.AbstractAssert;3import org.assertj.core.api.Assertions;4import org.assertj.core.data.Offset;5import org.assertj.core.error.BasicErrorMessageFactory;6import org.assertj.core.error.ErrorMessageFactory;7import org.assertj.core.error.ShouldBeEqualWithinOffset;8import org.assertj.core.internal.Failures;9import static org.assertj.core.error.ShouldBeEqualWithinOffset.shouldBeEqual;10public class DoubleArrayAssert extends AbstractAssert<DoubleArrayAssert, double[]> {11	public static final double DEFAULT_CLOSENESS = 1e-16;12	private Failures failures = Failures.instance();13	protected DoubleArrayAssert( double[] actual ) {14		super( actual, DoubleArrayAssert.class );15	}16	public static DoubleArrayAssert assertThat( double[] actual ) {17		return new DoubleArrayAssert( actual );18	}19	public DoubleArrayAssert isEqualTo( double[] expected ) {20		return isCloseTo( expected, Offset.offset( 0.0 ) );21	}22	public DoubleArrayAssert isCloseTo( double[] expected ) {23		return isCloseTo( expected, Offset.offset( DEFAULT_CLOSENESS ) );24	}25	public DoubleArrayAssert isCloseTo( double[] expected, Offset<Double> offset ) {26		for( int index = 0; index < actual.length; index++ ) {27			try {28				Assertions.assertThat( actual[ index ] ).isCloseTo( expected[ index ], offset );29			} catch( AssertionError error ) {30				double difference = expected[ index ] - actual[ index ];31				throw failures.failure( ShouldBeEqualWithinOffset.shouldBeEqual( actual, expected, index, offset, difference ).create() );32			}33		}34		return this;35	}36	private static class ShouldBeEqualWithinOffset extends BasicErrorMessageFactory {37		public static ErrorMessageFactory shouldBeEqual( double[] actual, double[] expected, int index, Offset<Double> offset, double difference ) {38			return new ShouldBeEqualWithinOffset( actual, expected,index, offset, difference );39		}40		private <T extends Number> ShouldBeEqualWithinOffset( double[] actual, double[] expected, int index, Offset<Double> offset, double difference ) {41			super(42				"%n" + "Expecting actual at index %s:%n" + "  %s%n" + "to be close to:%n" + "  %s%n" + "by less than %s but difference was %s.%n" + "(a difference of exactly %s being considered " + validOrNot( offset ) + ")",43				index,44				actual,45				expected,46				offset.value,47				difference,48				offset.value49			);50		}51		private static <T extends Number> String validOrNot( Offset<T> offset ) {52			return offset.strict ? "invalid" : "valid";53		}54	}55}...

array

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatExceptionOfType;3import static org.assertj.core.error.ShouldBeEqual.shouldBeEqual;4import static org.assertj.core.presentation.StandardRepresentation.STANDARD_REPRESENTATION;5import static org.assertj.core.util.Arrays.array;6import org.assertj.core.api.AssertionInfo;7import org.assertj.core.api.Assertions;8import org.assertj.core.error.ErrorMessageFactory;9import org.assertj.core.internal.Failures;10import org.assertj.core.internal.StandardComparisonStrategy;11import org.assertj.core.presentation.Representation;12import org.junit.jupiter.api.Test;13public class ArrayTest {14  private final Failures failures = Failures.instance();15  public void test() {16    AssertionInfo info = Assertions.info();17    ErrorMessageFactory errorMessageFactory = shouldBeEqual("foo", "bar", info.representation(), array("foo", "bar"));18    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> {19      throw failures.failure(info, errorMessageFactory);20    }).withMessage(String.format("%nExpecting:%n <\"foo\">%nto be equal to:%n <\"bar\">%nbut was not."));21  }22}23import static org.assertj.core.api.Assertions.assertThat;24import static org.assertj.core.api.Assertions.assertThatExceptionOfType;25import static org.assertj.core.error.ShouldBeEqual.shouldBeEqual;26import static org.assertj.core.presentation.StandardRepresentation.STANDARD_REPRESENTATION;27import static org.assertj.core.util.Arrays.array;28import org.assertj.core.api.AssertionInfo;29import org.assertj.core.api.Assertions;30import org.assertj.core.error.ErrorMessageFactory;31import org.assertj.core.internal.Failures;32import org.assertj.core.internal.StandardComparisonStrategy;33import org.assertj.core.presentation.Representation;34import org.junit.jupiter.api.Test;35public class ArrayTest {36  private final Failures failures = Failures.instance();37  public void test() {38    AssertionInfo info = Assertions.info();39    ErrorMessageFactory errorMessageFactory = shouldBeEqual("foo", "bar", info.re

array

Using AI Code Generation

1package org.assertj.core.error;2import static java.lang.String.format;3import java.util.regex.Pattern;4import org.assertj.core.api.AssertionInfo;5import org.assertj.core.internal.TestDescription;6import org.assertj.core.presentation.StandardRepresentation;7import org.assertj.core.util.VisibleForTesting;

array

Using AI Code Generation

1import org.assertj.core.error.ShouldBeEqual;2import org.assertj.core.error.ErrorMessageFactory;3import org.assertj.core.error.ShouldBeEqualByComparingFieldByFieldRecursively;4import org.assertj.core.internal.*;5import org.assertj.core.presentation.Representation;6import org.assertj.core.presentation.StandardRepresentation;7import org.assertj.core.util.VisibleForTesting;8import java.util.*;9import java.util.function.Predicate;10import java.util.stream.Collectors;11import static org.assertj.core.error.ShouldBeEqualByComparingFieldByFieldRecursively.shouldBeEqualByComparingFieldByFieldRecursively;12import static org.assertj.core.error.ShouldBeEqualByComparingFieldByFieldRecursively.shouldBeEqualByComparingFieldByFieldRecursivelyIgnoringFields;13import static org.assertj.core.error.ShouldBeEqualByComparingFieldByFieldRecursively.shouldBeEqualByComparingFieldByFieldRecursivelyOnlyGivenFields;14import static org.assertj.core.util.Iterables.isNullOrEmpty;15import static org.assertj.core.util.Objects.areEqual;16import static org.assertj.core.util.Preconditions.checkArgument;17import static org.assertj.core.util.Preconditions.checkNotNull;18import static org.assertj.core.util.Preconditions.checkNotNullOrEmpty;19import static org.assertj.core.util.Preconditions.checkState;20public class ShouldBeEqualByComparingFieldByFieldRecursively_create_Test {21    public void should_create_error_message() {22        ErrorMessageFactory factory = shouldBeEqualByComparingFieldByFieldRecursively("field", "actual", "expected", "path");23        String message = factory.create(new TextDescription("Test"), new StandardRepresentation());24        assertThat(message).isEqualTo("[Test] %n" +25                "when recursively comparing field by field, but found the following difference(s):%n" +26                "  <\"expected\">%n");27    }28    public void should_create_error_message_when_actual_is_null() {

array

Using AI Code Generation

1import org.assertj.core.error.ShouldBeEqual;2import org.assertj.core.error.ErrorMessageFactory;3import java.util.Arrays;4import java.util.List;5public class shouldBeEqual {6    public static void main(String[] args) {7        ErrorMessageFactory errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object(), new Object());8        System.out.println(errorMessageFactory.create("Test", "Test"));9        errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object[]{new Object()}, new Object[]{new Object()});10        System.out.println(errorMessageFactory.create("Test", "Test"));11        errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object[]{new Object(), new Object()}, new Object[]{new Object(), new Object()});12        System.out.println(errorMessageFactory.create("Test", "Test"));13        errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object[]{new Object(), new Object()}, new Object[]{new Object()});14        System.out.println(errorMessageFactory.create("Test", "Test"));15        errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object[]{new Object()}, new Object[]{new Object(), new Object()});16        System.out.println(errorMessageFactory.create("Test", "Test"));17        errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object[]{new Object(), new Object()}, new Object[]{new Object(), new Object(), new Object()});18        System.out.println(errorMessageFactory.create("Test", "Test"));19        errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object[]{new Object(), new Object(), new Object()}, new Object[]{new Object(), new Object()});20        System.out.println(errorMessageFactory.create("Test", "Test"));21        errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object[]{new Object(), new Object(), new Object()}, new Object[]{new Object(), new Object(), new Object()});22        System.out.println(errorMessageFactory.create("Test", "Test"));23        errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object[]{new Object(), new Object(), new Object()}, new Object[]{new Object(), new Object(), new Object()});24        System.out.println(errorMessageFactory.create("Test", "Test"));25        errorMessageFactory = ShouldBeEqual.shouldBeEqual("actual", "expected", new Object[]{new Object(), new Object(), new Object()}, new Object[]{new Object(), new Object(), new

array

Using AI Code Generation

1public class ArrayMethod {2    public static void main(String[] args) {3        int[] actual = {1, 2, 3};4        int[] expected = {1, 2, 3};5        Assertions.assertThat(actual).isEqualTo(expected);6    }7}

array

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.api.Assertions.assertThat;3import org.junit.Test;4public class ShouldBeEqualTest {5	public void test() {6		assertThat(1).isEqualTo(4);7	}8}9package org.assertj.core.error;10import static org.assertj.core.api.Assertions.assertThat;11import org.junit.Test;12public class ShouldBeEqualTest {13	public void test() {14		assertThat(1).isEqualTo(4);15	}16}17package org.assertj.core.error;18import static org.assertj.core.api.Assertions.assertThat;19import org.junit.Test;20public class ShouldBeEqualTest {21	public void test() {22		assertThat(1).isEqualTo(4);23	}24}25package org.assertj.core.error;26import static org.assertj.core

array

Using AI Code Generation

1package org.assertj.core.error;2public class ShouldBeEqual {3  public static String shouldBeEqual(Object actual, Object expected, Object4difference, boolean strict) {5    String message = "";6    if (actual instanceof Object[] && expected instanceof Object[]) {7      message = format("%nExpecting:%n <%s>%nto be equal to:%n <%s>%nwhen8difference);9    }10    return message;11  }12}13package org.assertj.core.error;14public class ShouldBeEqual {15  public static String shouldBeEqual(Object actual, Object expected, Object16difference, boolean strict) {17    String message = "";18    if (actual instanceof Object[] && expected instanceof Object[]) {19      message = format("%nExpecting:%n <%s>%nto be equal to:%n <%s>%nwhen20difference);21    }22    return message;23  }24}25package org.assertj.core.error;26public class ShouldBeEqual {27  public static String shouldBeEqual(Object actual, Object expected, Object28difference, boolean strict) {29    String message = "";30    if (actual instanceof Object[] && expected instanceof Object[]) {31      message = format("%nExpecting:%n <%s>%nto be equal to:%n <%s>%nwhen32difference);33    }34    return message;35  }36}37package org.assertj.core.error;38public class ShouldBeEqual {39  public static String shouldBeEqual(Object actual, Object expected, Object40difference, boolean strict) {41    String message = "";42    if (actual instanceof Object[] && expected instanceof Object[]) {43      message = format("%nExpecting:%n <%s>%nto be equal to:%n <%s>%nwhen

array

Using AI Code Generation

1package org.assertj.core.api;2class Array {3    public static void main(String[] args) {4        Object actual = new Object();5        Object expected = new Object();6        Object[] otherExpected = new Object[0];7        AbstractAssert.shouldNotBeEqual(actual, expected, otherExpected);8    }9}10package org.assertj.core.api;11class Array {12    public static void main(String[] args) {13        Object actual = new Object();14        Object expected = new Object();15        Object[] otherExpected = new Object[0];16        AbstractAssert.shouldNotBeEqual(actual, expected, otherExpected);17    }18}19package org.assertj.core.api;20class Array {21    public static void main(String[] args) {22        Object actual = new Object();23        Object expected = new Object();24        Object[] otherExpected = new Object[0];25        AbstractAssert.shouldNotBeEqual(actual, expected, otherExpected);26    }27}28package org.assertj.core.api;29class Array {30    public static void main(String[] args) {31        Object actual = new Object();32        Object expected = new Object();33        Object[] otherExpected = new Object[0];34        AbstractAssert.shouldNotBeEqual(actual, expected, otherExpected);35    }36}37package org.assertj.core.api;38class Array {

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