How to use DoubleComparator method of org.assertj.core.internal.TypeComparators class

Best Assertj code snippet using org.assertj.core.internal.TypeComparators.DoubleComparator

Source:TypeComparators.java

...18import java.util.List;19import java.util.Map;20import java.util.Map.Entry;21import java.util.TreeMap;22import org.assertj.core.util.DoubleComparator;23import org.assertj.core.util.FloatComparator;24import org.assertj.core.util.VisibleForTesting;25import org.assertj.core.util.introspection.ClassUtils;26/**27 * An internal holder of the comparators for type. It is used to store comparators for registered classes.28 * When looking for a Comparator for a given class the holder returns the most relevant comparator.29 *30 * @author Filip Hrisafov31 */32public class TypeComparators {33  private static final double DOUBLE_COMPARATOR_PRECISION = 1e-15;34  private static final float FLOAT_COMPARATOR_PRECISION = 1e-6f;35  private static final Comparator<Class<?>> CLASS_COMPARATOR = Comparator.comparing(Class::getSimpleName);36  @VisibleForTesting37  Map<Class<?>, Comparator<?>> typeComparators;38  public static TypeComparators defaultTypeComparators() {39    TypeComparators comparatorByType = new TypeComparators();40    comparatorByType.put(Double.class, new DoubleComparator(DOUBLE_COMPARATOR_PRECISION));41    comparatorByType.put(Float.class, new FloatComparator(FLOAT_COMPARATOR_PRECISION));42    return comparatorByType;43  }44  public TypeComparators() {45    typeComparators = new TreeMap<>(CLASS_COMPARATOR);46  }47  /**48   * This method returns the most relevant comparator for the given class. The most relevant comparator is the49   * comparator which is registered for the class that is closest in the inheritance chain of the given {@code clazz}.50   * The order of checks is the following:51   * 1. If there is a registered comparator for {@code clazz} then this one is used52   * 2. We check if there is a registered comparator for all the superclasses of {@code clazz}53   * 3. We check if there is a registered comparator for all the interfaces if {@code clazz}54   *...

Source:ExtendedByTypesComparator_toString_Test.java

...24    public void should_return_description_of_FieldByFieldComparator() {25        // GIVEN26        ExtendedByTypesComparator actual = new ExtendedByTypesComparator(new FieldByFieldComparator(), TypeComparators.defaultTypeComparators());27        // THEN28        Assertions.assertThat(actual).hasToString(String.format(("field/property by field/property comparator on all fields/properties%n" + (("Comparators used:%n" + "- for elements fields (by type): {Double -> DoubleComparator[precision=1.0E-15], Float -> FloatComparator[precision=1.0E-6]}%n") + "- for elements (by type): {Double -> DoubleComparator[precision=1.0E-15], Float -> FloatComparator[precision=1.0E-6]}"))));29    }30    @Test31    public void should_return_description_of_FieldByFieldComparator_and_extended_types() {32        // GIVEN33        Map<String, Comparator<?>> comparatorByField = new HashMap<>();34        comparatorByField.put("name", AlwaysEqualComparator.ALWAY_EQUALS_STRING);35        FieldByFieldComparator fieldByFieldComparator = new FieldByFieldComparator(comparatorByField, TypeComparators.defaultTypeComparators());36        TypeComparators comparatorsByType = new TypeComparators();37        comparatorsByType.put(BigDecimal.class, new BigDecimalComparator());38        ExtendedByTypesComparator actual = new ExtendedByTypesComparator(fieldByFieldComparator, comparatorsByType);39        // THEN40        Assertions.assertThat(actual).hasToString(String.format(("field/property by field/property comparator on all fields/properties%n" + ((("Comparators used:%n" + "- for elements fields (by name): {name -> AlwaysEqualComparator}%n") + "- for elements fields (by type): {Double -> DoubleComparator[precision=1.0E-15], Float -> FloatComparator[precision=1.0E-6]}%n") + "- for elements (by type): {BigDecimal -> org.assertj.core.util.BigDecimalComparator}"))));41    }42}...

DoubleComparator

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import static org.assertj.core.internal.TypeComparators.*;3import static org.assertj.core.util.Lists.*;4import static org.assertj.core.util.Sets.*;5import static org.assertj.core.util.Maps.*;6import static org.assertj.core.util.Arrays.*;7import static org.assertj.core.util.Dates.*;8import static org.assertj.core.util.Files.*;9import static org.assertj.core.util.FailureMessages.*;10import static org.assertj.core.util.Throwables.*;11import static org.assertj.core.api.Assertions.assertThat;12import static org.assertj.core.api.Assertions.assertThatExceptionOfType;13import static org.assertj.core.api.Assertions.catchThrowable;14import static org.assertj.core.api.Assertions.catchThrowableOfType;15import static org.assertj.core.api.Assertions.contentOf;16import static org.assertj.core.api.Assertions.entry;17import static org.assertj.core.api.Assertions.fail;18import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;19import static org.assertj.core.api.Assertions.filter;20import static org.assertj.core.api.Assertions.tuple;21import static org.assertj.core.api.Assertions.extractProperty;22import static org.assertj.core.api.Assertions.atIndex;23import static org.assertj.core.api.Assertions.offset;24import static org.assertj.core.api.Assertions.useComparatorForFields;25import static org.assertj.core.api.Assertions.useComparatorForType;26import static org.assertj.core.api.Assertions.useDefaultDateFormatsOnly;27import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;28import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;29import static org.assertj.core.api.Assertions.setLenientDateParsing;30import static org.assertj.core.api.Assertions.setStrictDateParsing;31import static org.assertj.core.api.Assertions.setExtractBareNamePropertyMethods;32import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;33import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;34import static org.assertj.core.api.Assertions.setExtractBareNamePropertyMethods;35import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;36import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;37import static org.assertj.core.api.Assertions.setExtractBareNamePropertyMethods;38import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;39import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;40import static org.assertj.core.api.Assertions.setExtractBareNamePropertyMethods;41import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;42import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;43import static org.assertj.core.api.Assertions

DoubleComparator

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import static org.assertj.core.internal.TypeComparators.*;3import static org.assertj.core.util.Lists.*;4import static org.assertj.core.util.Sets.*;5import static org.assertj.core.util.Maps.*;6import static org.assertj.core.util.Arrays.*;7import static org.assertj.core.util.Dates.*;8import static org.assertj.core.util.Files.*;9import static org.assertj.core.util.FailureMessages.*;10import static org.assertj.core.util.Throwables.*;11import static org.assertj.core.api.Assertions.assertThat;12import static org.assertj.core.api.Assertions.assertThatExceptionOfType;13import static org.assertj.core.api.Assertions.catchThrowable;14import static org.assertj.core.api.Assertions.catchThrowableOfType;15import static org.assertj.core.api.Assertions.contentOf;16import static org.assertj.core.api.Assertions.entry;17import static org.assertj.core.api.Assertions.fail;18import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;19import static org.assertj.core.api.Assertions.filter;20import static org.assertj.core.api.Assertions.tuple;21import static org.assertj.core.api.Assertions.extractProperty;22import static org.assertj.core.api.Assertions.atIndex;23import static org.assertj.core.api.Assertions.offset;24import static org.assertj.core.api.Assertions.useComparatorForFields;25import static org.assertj.core.api.Assertions.useComparatorForType;26import static org.assertj.core.api.Assertions.useDefaultDateFormatsOnly;27import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;28import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;29import static org.assertj.core.api.Assertions.setLenientDateParsing;30import static org.assertj.core.api.Assertions.setStrictDateParsing;31import static org.assertj.core.api.Assertions.setExtractBareNamePropertyMethods;32import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;33import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;34import static org.assertj.core.api.Assertions.setExtractBareNamePropertyMethods;35import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;36import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;37import static org.assertj.core.api.Assertions.setExtractBareNamePropertyMethods;38import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;39import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;40import static org.assertj.core.api.Assertions.setExtractBareNamePropertyMethods;41import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;42import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;43import static org.assertj.core.api.Assertions

DoubleComparator

Using AI Code Generation

1import org.assertj.core.internal.TypeComparators;2import org.assertj.core.internal.TypeComparators.DoubleComparator;3import org.assertj.core.api.Assertions;4class 1 {5    public static void main(String[] args) {6        DoubleComparator doubleComparator = TypeComparators.instance().getDoubleComparator();7        Assertions.assertThat(doubleComparator.compare(1.0, 2.0)).isLessThan(0);8    }9}10	at org.assertj.core.internal.TypeComparators.getDoubleComparator(TypeComparators.java:94)11	at 1.main(1.java:7)12public static interface DoubleComparator extends Comparator<Double> {13}14import org.assertj.core.internal.TypeComparators;15import org.assertj.core.internal.TypeComparators.DoubleComparator;16import org.assertj.core.api.Assertions;17class 2 {18    public static void main(String[] args) {19        DoubleComparator doubleComparator = TypeComparators.instance().getDoubleComparator();20        Assertions.assertThat(doubleComparator.compare(1.0, 2.0)).isLessThan(0);21    }22}

DoubleComparator

Using AI Code Generation

1import org.assertj.core.internal.TypeComparators;2import org.assertj.core.internal.TypeComparators.DoubleComparator;3import org.assertj.core.api.Assertions;4import org.junit.Test;5import java.util.Comparator;6public class DoubleComparatorTest {7public void testComparator() {8DoubleComparator dc = new DoubleComparator();9Assertions.assertThat(dc.compare(1.0, 2.0)).isLessThan(0);10Assertions.assertThat(dc.compare(2.0, 1.0)).isGreaterThan(0);11Assertions.assertThat(dc.compare(1.0, 1.0)).isEqualTo(0);12}13}14at org.assertj.core.api.AbstractAssert.isLessThan(AbstractAssert.java:628)15at org.assertj.core.api.AbstractComparableAssert.isLessThan(AbstractComparableAssert.java:74)16at org.assertj.core.api.AbstractComparableAssert.isLessThan(AbstractComparableAssert.java:49)17at DoubleComparatorTest.testComparator(DoubleComparatorTest.java:12)18at org.assertj.core.api.AbstractAssert.isGreaterThan(AbstractAssert.java:651)19at org.assertj.core.api.AbstractComparableAssert.isGreaterThan(AbstractComparableAssert.java:80)20at org.assertj.core.api.AbstractComparableAssert.isGreaterThan(AbstractComparableAssert.java:49)21at DoubleComparatorTest.testComparator(DoubleComparatorTest.java:13)22at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:141)23at org.assertj.core.api.AbstractComparableAssert.isEqualTo(AbstractComparableAssert.java:74)24at org.assertj.core.api.AbstractComparableAssert.isEqualTo(AbstractComparableAssert.java:49)25at DoubleComparatorTest.testComparator(DoubleComparatorTest.java:14)26Assertions.assertThat() method uses DoubleComparator to compare two Double

DoubleComparator

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        TypeComparators typeComparators = new TypeComparators();4        DoubleComparator doubleComparator = typeComparators.getComparator(Double.class);5        doubleComparator.assertEquals(1.2, 1.3, 0.1);6    }7}8by less than 0.1 (note that the difference between these two numbers was 0.09999999999999998, which is equal to the precision required)9at org.assertj.core.internal.TypeComparators$DoubleComparator.assertEquals(TypeComparators.java:152)10at org.assertj.core.internal.TypeComparators$DoubleComparator.assertEquals(TypeComparators.java:140)11at 1.main(1.java:12)12Previous Nextrator.getDoubleComparator();13        System.out.println(doubleComparator.compare(1.0, 2.0));14    }15}

DoubleComparator

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        TypeComparators typeComparators = new TypeComparators();4        DoubleComparator doubleComparator = typeComparators.getComparator(Double.class);5        doubleComparator.assertEquals(1.2, 1.3, 0.1);6    }7}8by less than 0.1 (note that the difference between these two numbers was 0.09999999999999998, which is equal to the precision required)9at org.assertj.core.internal.TypeComparators$DoubleComparator.assertEquals(TypeComparators.java:152)10at org.assertj.core.internal.TypeComparators$DoubleComparator.assertEquals(TypeComparators.java:140)11at 1.main(1.java:12)

DoubleComparator

Using AI Code Generation

1import org.assertj.core.internal.TypeComparators;2import org.assertj.core.internal.DoubleComparator;3import org.assertj.core.data.Offset;4import java.util.Comparator;5public class Test {6    public static void main(String[] args) {7        Comparator<Double> comparator = new DoubleComparator(Offset.offset(0.1));8        TypeComparators typeComparators = new TypeComparators();9        int result = typeComparators.compare(0.1, 0.2, comparator);10        System.out.println(result);11    }12}

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