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

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

Source:ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.java

...58	when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);59	AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());60	assertThat(error.getMessage()).isEqualTo(String.format(61	                                         "[my test] %nExpecting:%n <\"Person[name=Jake] (Person@"62	                                             + toHexString(actual.hashCode())63	                                             + ")\">%nto be equal to:%n <\"Person[name=Jake] (Person@"64	                                             + toHexString(expected.hashCode())65	                                             + ")\">%nbut was not.")66	                              );67  }68  @Test69  public void should_create_AssertionError_with_message_differentiating_expected_and_actual_persons_even_if_a_comparator_based_comparison_strategy_is_used() {70	Person actual = new Person("Jake", 43);71	Person expected = new Person("Jake", 47);72	ComparisonStrategy ageComparisonStrategy = new ComparatorBasedComparisonStrategy(new PersonComparator());73	shouldBeEqual = (ShouldBeEqual) shouldBeEqual(actual, expected, ageComparisonStrategy,74	                                              new StandardRepresentation());75	shouldBeEqual.descriptionFormatter = mock(DescriptionFormatter.class);76	when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);77	AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());78	assertThat(error.getMessage()).isEqualTo(String.format("[my test] %n"79	                                         + "Expecting:%n"80	                                         + " <\"Person[name=Jake] (Person@" + toHexString(actual.hashCode())81	                                         + ")\">%n"82	                                         + "to be equal to:%n <\"Person[name=Jake] (Person@"83	                                         + toHexString(expected.hashCode()) + ")\">%n"84	                                         + "when comparing values using 'PersonComparator' but was not."));85  }86  private static class Person {87	private final String name;88	private final int age;89	public Person(String name, int age) {90	  this.name = name;91	  this.age = age;92	}93	@Override94	public String toString() {95	  return concat("Person[name=", name, "]");96	}97  }...

hashCode

Using AI Code Generation

1public class ShouldBeEqual {2  private final Object actual;3  private final Object expected;4  public ShouldBeEqual(Object actual, Object expected) {5    this.actual = actual;6    this.expected = expected;7  }8  public String toString() {9      "expected: " + expected;10  }11  public int hashCode() {12    return Objects.hash(actual, expected);13  }14}

hashCode

Using AI Code Generation

1org.assertj.core.error.ShouldBeEqual.hashCode() Method Source2   * {@inheritDoc}3  public int hashCode() {4    return Objects.hash(actual, expected, comparisonStrategy);5  }6package org.assertj.core.error;7import org.assertj.core.internal.ComparatorBasedComparisonStrategy;8import org.assertj.core.internal.StandardComparisonStrategy;9import org.assertj.core.presentation.Representation;10import java.util.Objects;11 * The difference between this class and {@link ShouldBeEqual} is that this class does not have a {@code comparisonStrategy}12 * field. This is because {@code ShouldBeEqual} is used as a base class for other classes that do have a {@code comparisonStrategy}13 * The {@link ShouldBeEqual#create(Representation, Object, Object)} method returns a {@code ShouldBeEqual} object if the14public class ShouldBeEqual extends BasicErrorMessageFactory {15  private static final String SHOULD_BE_EQUAL = "%nExpecting:%n <%s>%nto be equal to:%n <%s>%nbut was not.";16  public static ErrorMessageFactory shouldBeEqual(Object actual, Object expected) {17    return new ShouldBeEqual(actual, expected);18  }19  private ShouldBeEqual(Object actual, Object expected) {20    super(SHOULD_BE_EQUAL, actual, expected);21  }22   * {@inheritDoc}23  public boolean equals(Object obj) {24    if (this == obj) {

hashCode

Using AI Code Generation

1import org.assertj.core.error.ShouldBeEqual;2import java.lang.reflect.Field;3import java.lang.reflect.Method;4import java.util.HashMap;5import java.util.Map;6public class HashCodeGenerator {7    public static void main(String[] args) {8        Map<String, Object> parameters = new HashMap<>();9        parameters.put("actual", "actual");10        parameters.put("expected", "expected");11        parameters.put("description", "description");12        parameters.put("representation", "representation");13        parameters.put("errorFormatter", "errorFormatter");14        parameters.put("actualDescription", "actualDescription");15        parameters.put("expectedDescription", "expectedDescription");16        parameters.put("representationDescription", "representationDescription");17        parameters.put("actualValue", "actualValue");18        parameters.put("expectedValue", "expectedValue");19        parameters.put("representationValue", "representationValue");20        parameters.put("shouldNot", "shouldNot");21        System.out.println("Hashcode for the given parameters is: " + generateHashCode(parameters));22    }23    public static int generateHashCode(Map<String, Object> parameters) {24        int result = 1;25        Field[] fields = ShouldBeEqual.class.getDeclaredFields();26        for (Field field : fields) {27            String fieldName = field.getName();28            Object fieldValue = parameters.get(fieldName);29            if (fieldValue != null) {30                result = 31 * result + getFieldValue(fieldValue);31            }32        }33        return result;34    }35    private static int getFieldValue(Object fieldValue) {36        int result = 1;37        Class<?> fieldClass = fieldValue.getClass();38        if (fieldClass.isPrimitive()) {39            result = result * 31 + getPrimitiveValue(fieldValue);40        } else if (fieldClass.isArray()) {41            result = result * 31 + getArrayValue(fieldValue);42        } else {43            result = result * 31 + getFieldValue(fieldValue);44        }45        return result;46    }47    private static int getPrimitiveValue(Object fieldValue) {48        int result = 1;49        Class<?> fieldClass = fieldValue.getClass();50        if (fieldClass == int.class) {51            result = result * 31 + (int) fieldValue;52        } else if (fieldClass == boolean.class) {53            result = result * 31 + ((boolean) fieldValue ? 1 : 0);54        } else if (fieldClass == long.class) {

hashCode

Using AI Code Generation

1    public int hashCode() {2        return Objects.hash(actual, expected, representation);3    }4    public boolean equals(Object obj) {5        if (this == obj) {6            return true;7        }8        if (obj == null || getClass() != obj.getClass()) {9            return false;10        }11        ShouldBeEqual that = (ShouldBeEqual) obj;12        return Objects.equals(actual, that.actual) &&13                Objects.equals(expected, that.expected) &&14                Objects.equals(representation, that.representation);15    }16    public String toString() {17        return "ShouldBeEqual{" +18                '}';19    }20    public String format(Object o1, Object o2) {21        return String.format("%nExpecting:%n <%s>%nto be equal to:%n <%s>%nbut was not.%n", o1, o2);22    }23}24package org.assertj.core.error;25public class ShouldBeEqual extends BasicErrorMessageFactory {26    private static final String SHOULD_BE_EQUAL = "%nExpecting:%n <%s>%nto be equal to:%n <%s>%nbut was not.%n";27    public ShouldBeEqual(Object actual, Object expected) {28        super(SHOULD_BE_EQUAL, actual, expected);29    }30}31package org.assertj.core.error;32public class BasicErrorMessageFactory extends ErrorMessageFactory {33    private static final String LINE_SEPARATOR = System.lineSeparator();34    private final String message;35    private final Object[] arguments;36    public BasicErrorMessageFactory(String message, Object... arguments) {37        this.message = message;38        this.arguments = arguments;39    }40    public String create() {41        return String.format(message, arguments);42    }43    public String toString() {44        return create();45    }46}47package org.assertj.core.error;48public abstract class ErrorMessageFactory {49    public abstract String create();50    public abstract String toString();51}52package org.assertj.core.error;53public class ShouldBeEqual extends BasicErrorMessageFactory {

hashCode

Using AI Code Generation

1public static int hashCode(String s) {2    int h = 0;3    for (int i = 0; i < s.length(); i++) {4        h = 31 * h + s.charAt(i);5    }6    return h;

hashCode

Using AI Code Generation

1package org.assertj.core.error;2import static java.lang.String.format;3import static org.assertj.core.error.ShouldNotBeNull.shouldNotBeNull;4import static org.assertj.core.util.Preconditions.checkArgument;5import static org.assertj.core.util.Preconditions.checkNotNull;6import java.util.Map;7import org.assertj.core.description.Description;8import org.assertj.core.presentation.Representation;9import org.assertj.core.util.VisibleForTesting;10public class ErrorMessageFactory {11  private static final Map<Integer, String> MESSAGES = ErrorMessageFactoryMessages.MESSAGES;12  private ErrorMessageFactory() {13  }14  public static String create(Description description, Representation representation, String message, Object... args) {15    checkNotNull(description, shouldNotBeNull("description").create());16    checkNotNull(representation, shouldNotBeNull("representation").create());17    checkNotNull(message, shouldNotBeNull("message").create());18    checkArgument(args.length > 0, "At least one argument is expected");19    return format(description.value() + " " + message, args);20  }21  public static String create(String message, Object... args) {22    checkNotNull(message, shouldNotBeNull("message").create());23    checkArgument(args.length > 0, "At least one argument is expected");24    return format(message, args);25  }26  public static String create(Description description, String message, Object... args) {27    checkNotNull(description, shouldNotBeNull("description").create());28    checkNotNull(message, shouldNotBeNull("message").create());29    checkArgument(args.length > 0, "At least one argument is expected");30    return format(description.value() + " " + message, args);31  }32  public static String getMessageFrom(Integer hashCode) {33    return MESSAGES.get(hashCode);34  }35}36package org.assertj.core.error;37import static org.assertj.core.error.ErrorMessageFactory.create;38import org.assertj.core.description.Description;39import org.assertj.core.presentation.StandardRepresentation;40import org.assertj.core.util.VisibleForTesting;41 * The standard message is "{@code Expecting:%n

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