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How to use ElementsShouldNotBe class of org.assertj.core.error package

Best Assertj code snippet using org.assertj.core.error.ElementsShouldNotBe

Source:ElementsShouldNotBe_create_Test.java

...10 *11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.error;14import static org.assertj.core.error.ElementsShouldNotBe.elementsShouldNotBe;15import static org.assertj.core.util.Lists.newArrayList;16import static org.assertj.core.api.Assertions.assertThat;17import org.assertj.core.api.TestCondition;18import org.assertj.core.description.Description;19import org.assertj.core.description.TextDescription;20import org.assertj.core.presentation.StandardRepresentation;21import org.junit.Before;22import org.junit.Test;23/**24 * Tests for <code>{@link ElementsShouldNotBe#create(Description, org.assertj.core.presentation.Representation)}</code>.25 * 26 * @author Nicolas FranÃ§ois27 */28public class ElementsShouldNotBe_create_Test {29  private ErrorMessageFactory factory;30  @Before31  public void setUp() {32    factory = elementsShouldNotBe(newArrayList("Darth Vader", "Leia", "Yoda"), newArrayList("Yoda"), new TestCondition<String>("not a Jedi"));33  }34  @Test35  public void should_create_error_message() {36    String message = factory.create(new TextDescription("Test"), new StandardRepresentation());37    assertThat(message).isEqualTo(String.format(38        "[Test] %nExpecting elements:%n<[\"Yoda\"]>%n of %n<[\"Darth Vader\", \"Leia\", \"Yoda\"]>%n not to be <not a Jedi>"39    ));40  }41}...

ElementsShouldNotBe

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.api.BDDAssertions.then;3import static org.assertj.core.error.ElementsShouldNotBe.elementsShouldNotBe;4import static org.assertj.core.util.Lists.newArrayList;5import java.util.List;6import org.assertj.core.description.TextDescription;7import org.assertj.core.presentation.StandardRepresentation;8import org.junit.jupiter.api.Test;9class ElementsShouldNotBeTest {10  void should_create_error_message() {11    ErrorMessageFactory factory = elementsShouldNotBe(newArrayList("Yoda", "Luke"), newArrayList("Yoda"), new StandardRepresentation());12    String message = factory.create(new TextDescription("Test"));13    then(message).isEqualTo(String.format("[Test] %nExpecting:%n <[\"Yoda\", \"Luke\"]>%nnot to contain:%n <[\"Yoda\"]>%n"));14  }15}16The elementsShouldNotBe() method takes three arguments, which are:

ElementsShouldNotBe

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ElementsShouldNotBe;3import org.assertj.core.presentation.StandardRepresentation;4import org.assertj.core.util.Lists;5public class ElementsShouldNotBeDemo {6  public static void main(String[] args) {7    String errorMessage = ElementsShouldNotBe.elementsShouldNotBe(Lists.newArrayList("a", "b"), Lists.newArrayList("a", "c")).create(new StandardRepresentation());8    System.out.println(errorMessage);9    Assertions.assertThat(errorMessage).isEqualTo("[Test] %n" +10      " <[0, 1]>");11  }12}

ElementsShouldNotBe

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.error.ElementsShouldNotBe.elementsShouldNotBe;4import static org.assertj.core.util.Lists.newArrayList;5import static org.assertj.core.util.Sets.newLinkedHashSet;6import java.util.List;7import java.util.Set;8import org.junit.jupiter.api.BeforeEach;9import org.junit.jupiter.api.Test;10public class ElementsShouldNotBe_create_Test {11  private ErrorMessageFactory factory;12  public void setUp() {13    factory = elementsShouldNotBe(newArrayList("Yoda", "Luke"), newLinkedHashSet("Yoda"), newLinkedHashSet("Luke"));14  }15  public void should_create_error_message() {16    String message = factory.create(new TestDescription("Test"), new StandardRepresentation());17    assertThat(message).isEqualTo(String.format("[Test] %n"18                                                 + "  <[\"Luke\"]>"));19  }20}21package org.assertj.core.error;22import static org.assertj.core.api.Assertions.assertThat;23import static org.assertj.core.error.ElementsShouldNotBe.elementsShouldNotBe;24import static org.assertj.core.util.Lists.newArrayList;25import static org.assertj.core.util.Sets.newLinkedHashSet;26import java.util.List;27import java.util.Set;28import org.junit.jupiter.api.BeforeEach;29import org.junit.jupiter.api.Test;30public class ElementsShouldNotBe_create_Test {31  private ErrorMessageFactory factory;32  public void setUp() {

ElementsShouldNotBe

Using AI Code Generation

1public class ElementsShouldNotBe extends AssertionError {2  private static final long serialVersionUID = 1L;3  public static AssertionError elementsShouldNotBe(Object actual, Iterable<?> unexpected, ComparisonStrategy comparisonStrategy) {4    return new ElementsShouldNotBe(actual, unexpected, comparisonStrategy);5  }6  private ElementsShouldNotBe(Object actual, Iterable<?> unexpected, ComparisonStrategy comparisonStrategy) {7    super(shouldNotContainElements(actual, unexpected, comparisonStrategy).create());8  }9}10public class ElementsShouldNotBe extends AssertionError {11  private static final long serialVersionUID = 1L;12  public static AssertionError elementsShouldNotBe(Object actual, Iterable<?> unexpected, ComparisonStrategy comparisonStrategy) {13    return new ElementsShouldNotBe(actual, unexpected, comparisonStrategy);14  }15  private ElementsShouldNotBe(Object actual, Iterable<?> unexpected, ComparisonStrategy comparisonStrategy) {16    super(shouldNotContainElements(actual, unexpected, comparisonStrategy).create

ElementsShouldNotBe

Using AI Code Generation

1package org.assertj.core.error;2import java.util.List;3import java.util.stream.Collectors;4import org.assertj.core.api.Condition;5import org.assertj.core.api.TestCondition;6import org.assertj.core.description.Description;7import org.assertj.core.error.ElementsShouldNotBe;8import org.assertj.core.internal.TestDescription;9import org.assertj.core.presentation.StandardRepresentation;10import org.assertj.core.util.Lists;11import org.junit.jupiter.api.Test;12public class ElementsShouldNotBe_create_Test {13  public void should_create_error_message_with_condition() {14    Description description = new TestDescription("Test");15    List<String> actual = Lists.newArrayList("Yoda", "Luke", "Leia");16    List<String> notMatching = Lists.newArrayList("Luke", "Leia");17    Condition<String> condition = new TestCondition<>();18    String message = ElementsShouldNotBe.elementsShouldNotBe(actual, notMatching, condition).create(description,19                                                                                                   new StandardRepresentation());20    List<String> notMatchingAsStrings = notMatching.stream()21                                                   .map(s -> String.format("\"%s\"", s))22                                                   .collect(Collectors.toList());23    String expectedMessage = String.format("[Test] %n" +24                                           "  <TestCondition>", String.join(", ", notMatchingAsStrings),25                                                                         String.join(", ", notMatchingAsStrings));26    assertThat(message).isEqualTo(expectedMessage);27  }28  public void should_create_error_message_without_condition() {29    Description description = new TestDescription("Test");30    List<String> actual = Lists.newArrayList("Yoda", "Luke", "Leia");31    List<String> notMatching = Lists.newArrayList("Luke", "Leia");32    String message = ElementsShouldNotBe.elementsShouldNotBe(actual, notMatching).create(description,33                                                                                         new StandardRepresentation());

ElementsShouldNotBe

Using AI Code Generation

1import org.assertj.core.api.AbstractThrowableAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.error.ElementsShouldNotBe;4import org.assertj.core.internal.Failures;5import org.assertj.core.util.VisibleForTesting;6import org.junit.Test;7import java.util.ArrayList;8import java.util.List;9public class CustomErrorMessageTest {10    public void testCustomErrorMessage() {11        List<Integer> list = new ArrayList<Integer>();12        list.add(1);13        list.add(2);14        list.add(3);15        Assertions.assertThat(list).usingElementComparator(new MyComparator()).doesNotHave(new MyCondition());16    }17}18class MyCondition extends Condition<Integer> {19    public boolean matches(Integer value) {20        return value > 2;21    }22}23class MyComparator implements Comparator<Integer> {24    public boolean areEqual(Integer o1, Integer o2) {25        return o1.equals(o2);26    }27}28class MyElementsShouldNotBe extends ElementsShouldNotBe {29    protected MyElementsShouldNotBe(List<?> unexpected) {30        super(unexpected);31    }32    public static MyElementsShouldNotBe elementsShouldNotBe(List<?> unexpected) {33        return new MyElementsShouldNotBe(unexpected);34    }35    public String create(Failures failures, Description description) {36        return String.format("My custom error message");37    }38}39class MyAbstractThrowableAssert<S extends AbstractThrowableAssert<S, A>, A extends Throwable> extends AbstractThrowableAssert<S, A> {40    protected MyAbstractThrowableAssert(A actual, Class<?> selfType) {41        super(actual, selfType);42    }43    public S hasMessage(String expectedMessage) {44        String actualMessage = actual.getMessage();45        if (!actualMessage.equals(expectedMessage)) {46            throw failure(String.format("Expected message to be <%s> but was <%s>", expectedMessage, actualMessage));47        }48        return myself;49    }50}51class MyListAssert<T> extends ListAssert<T> {52    protected MyListAssert(List<T> actual) {53        super(actual);54    }55    public MyListAssert<T> doesNotHave(Condition<? super T> condition) {

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