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How to use doubleComparatorWithPrecision method of org.assertj.core.api.ComparatorFactory class

Best Assertj code snippet using org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision

Source:ComparatorFactory_doubleComparatorWithPrecision_Test.java

...22import org.junit.jupiter.params.ParameterizedTest;23import org.junit.jupiter.params.provider.Arguments;24import org.junit.jupiter.params.provider.CsvSource;25import org.junit.jupiter.params.provider.MethodSource;26class ComparatorFactory_doubleComparatorWithPrecision_Test {27  private final ComparatorFactory INSTANCE = ComparatorFactory.INSTANCE;28  @ParameterizedTest29  @CsvSource({30      "1.0, 1.1, 0.1",31      "0.111, 0.110, 0.001",32      "0.12345, 0.12346, 0.00001",33      "0.7654321, 0.7654320, 0.0000001",34      "1.2464, 1.2463, 0.0001" })35  void should_evaluate_to_be_equal(Double double1, Double double2, Double precision) {36    // GIVEN37    Comparator<Double> comparator = INSTANCE.doubleComparatorWithPrecision(precision);38    // WHEN39    int comparisonValue = comparator.compare(double1, double2);40    int inverseComparisonValue = comparator.compare(double2, double1);41    // THEN42    then(comparisonValue).isZero();43    then(inverseComparisonValue).isZero();44  }45  @ParameterizedTest46  @CsvSource({47      "1.1, 1.0, 0.05",48      "0.111, 0.110, 0.00099",49      "0.12346, 0.12345, 0.0000099",50      "0.7654321, 0.7654320, 0.000000099",51      "0.7654321, 0.7654320, 9e-8",52      "1.2464, 1.2463, 0.000099" })53  void should_evaluate_given_value_to_different(Double value, Double other, Double precision) {54    // GIVEN55    Comparator<Double> comparator = INSTANCE.doubleComparatorWithPrecision(precision);56    // WHEN57    int comparisonValue = comparator.compare(value, other);58    int inverseComparisonValue = comparator.compare(other, value);59    // THEN60    then(comparisonValue).isOne();61    then(inverseComparisonValue).isEqualTo(-1);62  }63  @ParameterizedTest64  @MethodSource65  void should_follow_java_behavior_when_dealing_with_infinity_and_NaN(Double value1, Double value2) {66    // GIVEN67    Comparator<Double> comparator = INSTANCE.doubleComparatorWithPrecision(1d);68    // WHEN69    int comparisonValue = comparator.compare(value1, value2);70    int javaComparisonValue = value1.compareTo(value2);71    // THEN72    then(comparisonValue).isEqualTo(javaComparisonValue);73  }74  static Stream<Arguments> should_follow_java_behavior_when_dealing_with_infinity_and_NaN() {75    return Stream.of(arguments(POSITIVE_INFINITY, NEGATIVE_INFINITY),76                     arguments(NEGATIVE_INFINITY, POSITIVE_INFINITY),77                     arguments(POSITIVE_INFINITY, POSITIVE_INFINITY),78                     arguments(NEGATIVE_INFINITY, NEGATIVE_INFINITY),79                     arguments(NaN, POSITIVE_INFINITY),80                     arguments(NaN, NEGATIVE_INFINITY),81                     arguments(NaN, NaN));82  }83  @ParameterizedTest84  @MethodSource85  void should_fail_for_invalid_precision(Double precision) {86    // GIVEN87    Comparator<Double> comparator = INSTANCE.doubleComparatorWithPrecision(precision);88    // WHEN/THEN89    assertThatIllegalArgumentException().isThrownBy(() -> comparator.compare(1d, 2d));90  }91  static Stream<Double> should_fail_for_invalid_precision() {92    return Stream.of(NaN, POSITIVE_INFINITY, NEGATIVE_INFINITY);93  }94}...

Source:ComparatorFactory.java

...14import static java.lang.Math.abs;15import java.util.Comparator;16public class ComparatorFactory {17  public static ComparatorFactory INSTANCE = new ComparatorFactory();18  public Comparator<Double> doubleComparatorWithPrecision(final double precision) {19    Comparator<Double> closeToComparator = new Comparator<Double>() {20      @Override21      public int compare(Double o1, Double o2) {22        if (abs(o1.doubleValue() - o2.doubleValue()) < precision) return 0;23        return o1.doubleValue() - o2.doubleValue() > 0 ? 1 : -1;24      }25      @Override26      public String toString() {27        return "double comparator at precision " + precision;28      }29    };30    return closeToComparator;31  }32  public Comparator<Float> floatComparatorWithPrecision(final float precision) {...

doubleComparatorWithPrecision

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;3import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;4public class DoubleComparatorWithPrecision {5    public static void main(String[] args) {6        assertThat(1.2345).usingComparator(doubleComparatorWithPrecision(0.001, 2)).isEqualTo(1.234);7    }8}9import static org.assertj.core.api.Assertions.assertThat;10import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;11import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;12public class DoubleComparatorWithPrecision {13    public static void main(String[] args) {14        assertThat(1.2345).usingComparator(doubleComparatorWithPrecision(0.001, 2)).isNotEqualTo(1.235);15    }16}17import static org.assertj.core.api.Assertions.assertThat;18import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;19import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;20public class DoubleComparatorWithPrecision {21    public static void main(String[] args) {22        assertThat(1.2345).usingComparator(doubleComparatorWithPrecision(0.001, 2)).isLessThan(1.235);23    }24}25import static org.assertj.core.api.Assertions.assertThat;26import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;27import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;28public class DoubleComparatorWithPrecision {29    public static void main(String[]

doubleComparatorWithPrecision

Using AI Code Generation

1import org.assertj.core.api.ComparatorFactory;2import org.assertj.core.api.DoubleAssert;3import org.assertj.core.api.DoubleAssertBaseTest;4import org.assertj.core.data.Percentage;5import org.junit.Test;6import static org.assertj.core.api.Assertions.assertThat;7import static org.assertj.core.api.Assertions.fail;8import static org.assertj.core.api.Assertions.within;9import static org.assertj.core.data.Percentage.withPercentage;10import static org.assertj.core.util.FailureMessages.actualIsNull;11import static org.assertj.core.util.Lists.newArrayList;12public class DoubleAssert_doubleComparatorWithPrecision_Test extends DoubleAssertBaseTest {13  protected DoubleAssert invoke_api_method() {14    return assertions.usingComparatorWithPrecision(0.01);15  }16  protected void verify_internal_effects() {17    assertThat(getObjects(assertions)).containsExactly(1.0);18    assertThat(getComparators(assertions)).containsExactly(ComparatorFactory.doubleComparatorWithPrecision(0.01));19  }20  public void should_fail_if_precision_is_negative() {21    thrown.expectIllegalArgumentException("The precision should be positive or zero");22    assertions.usingComparatorWithPrecision(-0.01);23  }24  public void should_fail_if_precision_is_zero() {25    thrown.expectIllegalArgumentException("The precision should be positive or zero");26    assertions.usingComparatorWithPrecision(0.0);27  }28  public void should_fail_if_precision_is_not_positive() {29    thrown.expectIllegalArgumentException("The precision should be positive or zero");30    assertions.usingComparatorWithPrecision(-2.0);31  }32  public void should_fail_if_actual_is_null() {33    thrown.expectAssertionError(actualIsNull());34    DoubleAssert assertions = new DoubleAssert(null);35    assertions.usingComparatorWithPrecision(0.01);36  }37  public void should_pass_if_doubles_are_equal() {38    assertions.usingComparatorWithPrecision(0.01).isEqualTo(1.0);39  }40  public void should_pass_if_doubles_are_equal_within_precision() {41    assertions.usingComparatorWithPrecision(0.01).isEqualTo(1.005);42  }43  public void should_fail_if_doubles_are_not_equal_within_precision() {44    thrown.expectAssertionError("%nExpecting:%n <1.0>%nto be close to:%n <1.02> %nby less than <0.01> but

doubleComparatorWithPrecision

Using AI Code Generation

1import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.within;4import static org.assertj.core.data.Percentage.withPercentage;5import org.assertj.core.api.AbstractDoubleAssert;6import org.assertj.core.api.AbstractFloatAssert;7import org.assertj.core.api.Condition;8import org.assertj.core.api.DoubleAssert;9import org.assertj.core.api.FloatAssert;10import org.assertj.core.api.ObjectAssert;11import org.assertj.core.data.Percentage;12import org.assertj.core.data.Offset;13import org.assertj.core.data.TemporalUnitOffset;14import org.assertj.core.groups.Tuple;15import org.assertj.core.internal.Failures;16import org.assertj.core.internal.Objects;17import org.assertj.core.util.CheckReturnValue;18import org.assertj.core.util.VisibleForTesting;19 * To create a new instance of this class, invoke <code>{@link Assertions#assertThat(Double)}</code> or20 *          target="_blank">Emulating 'self types' using Java Generics to simplify fluent API implementation</a>&quot;21    extends AbstractComparableAssert<S, A> {22  Doubles doubles = Doubles.instance();23  protected AbstractDoubleAssert(A actual, Class<?> selfType) {24    super(actual, selfType);25  }26   * assertThat(8.1).isEqualTo(8.1);27   * assertThat(8.1).isEqualTo(8.2);</code></pre>

doubleComparatorWithPrecision

Using AI Code Generation

1import org.assertj.core.api.ComparatorFactory;2import org.assertj.core.api.DoubleComparator;3public class DoubleComparatorWithPrecision {4    public static void main(String[] args) {5        DoubleComparator comparator = ComparatorFactory.doubleComparatorWithPrecision(0.1);6        System.out.println(comparator.compare(1.0, 1.1));7        System.out.println(comparator.compare(1.0, 1.2));8    }9}

doubleComparatorWithPrecision

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;3import java.util.Comparator;4public class AssertJComparatorFactory {5    public static void main(String[] args) {6        Comparator<Double> doubleComparator = doubleComparatorWithPrecision(0.1);7        assertThat(1.2).isEqualTo(1.3, doubleComparator);8    }9}10import static org.assertj.core.api.Assertions.assertThat;11import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;12import java.util.Comparator;13public class AssertJComparatorFactory {14    public static void main(String[] args) {15        Comparator<Double> doubleComparator = doubleComparatorWithPrecision(0.1);16        assertThat(1.2).isEqualTo(1.3, doubleComparator);17    }18}19import static org.assertj.core.api.Assertions.assertThat;20import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;21import java.util.Comparator;22public class AssertJComparatorFactory {23    public static void main(String[] args) {24        Comparator<Double> doubleComparator = doubleComparatorWithPrecision(0.1);25        assertThat(1.2).isEqualTo(1.3, doubleComparator);26    }27}28import static org.assertj.core.api.Assertions.assertThat;29import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;30import java.util.Comparator;31public class AssertJComparatorFactory {32    public static void main(String[] args) {33        Comparator<Double> doubleComparator = doubleComparatorWithPrecision(0.1);34        assertThat(1.2).isEqualTo(1.3

doubleComparatorWithPrecision

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;3public class DoubleComparator {4   public static void main(String[] args) {5      double d1 = 1.23456789;6      double d2 = 1.23456788;7      double precision = 0.00001;8      assertThat(d1).isEqualTo(d2, doubleComparatorWithPrecision(precision));9   }10}

doubleComparatorWithPrecision

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ComparatorFactory;3import java.math.BigDecimal;4public class Test {5public static void main(String[] args) {6Assertions.assertThat(BigDecimal.valueOf(1.0)).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(0.01)).isEqualTo(BigDecimal.valueOf(1.01));7}8}9assertThat(BigDecimal.valueOf(1.0)).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(0.01)).isEqualTo(BigDecimal.valueOf(1.01));10import org.assertj.core.api.ComparatorFactory;11import java.math.BigDecimal;12Assertions.assertThat(BigDecimal.valueOf(1.0)).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(0.01)).isEqualTo(BigDecimal.valueOf(1.01));13import org.assertj.core.api.Assertions;14import org.assertj.core.api.ComparatorFactory;15import java.math.BigDecimal;16Assertions.assertThat(BigDecimal.valueOf(1.0)).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(0.01)).isEqualTo(BigDecimal.valueOf(1.01));17import org.assertj.core.api.Assertions;18import org.assertj.core.api.ComparatorFactory;19import java.math.BigDecimal;20Assertions.assertThat(BigDecimal.valueOf(1.0)).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(0.01)).isEqualTo(BigDecimal.valueOf(1.01));21import org.assertj.core.api.Assertions;22import org.assertj.core.api.ComparatorFactory;23import java.math.BigDecimal;24Assertions.assertThat(BigDecimal.valueOf(1.0)).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(0.01)).isEqualTo(BigDecimal.valueOf(1.01));25import org.assertj.core.api.Assertions;26import org.assertj.core.api.ComparatorFactory;27import java.math.BigDecimal;28Assertions.assertThat(BigDecimal.valueOf(1.0)).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(0.01)).isEqualTo(BigDecimal.valueOf(1.01));29import org.assertj.core.api.Assertions;30import org.assertj.core.api.ComparatorFactory;31import java.math.BigDecimal;32Assertions.assertThat(BigDecimal.valueOf(1.0)).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(0.01)).isEqualTo(BigDecimal.valueOf(1.01));33import org.assertj.core.api.Assertions;34import org.assertj.core.api.ComparatorFactory;35import java.math.BigDecimal;36Assertions.assertThat(BigDecimal

doubleComparatorWithPrecision

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ComparatorFactory;3import java.util.Comparator;4public class 1 {5    public static void main(String[] args) {6        Comparator<Double> comparator = ComparatorFactory.doubleComparatorWithPrecision(0.001);7        Assertions.assertThat(1.0001).usingComparator(comparator).isEqualTo(1.0002);8    }9}10import org.assertj.core.api.Assertions;11import java.util.Comparator;12public class 1 {13    public static void main(String[] args) {14        Comparator<Double> comparator = new Comparator<Double>() {15            public int compare(Double o1, Double o2) {16                return o1.compareTo(o2);17            }18        };19        Assertions.assertThat(1.0001).usingComparator(comparator).isEqualTo(1.0002);20    }21}

doubleComparatorWithPrecision

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ComparatorFactory;3public class DoubleComparatorWithPrecision {4    public static void main(String[] args) {5        double expected = 1.0;6        double actual = 1.0000000000000001;7        Assertions.assertThat(actual).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(1e-15)).isEqualTo(expected);8    }9}10import org.assertj.core.api.Assertions;11import org.assertj.core.api.ComparatorFactory;12import java.util.Comparator;13public class 1 {14    public static void main(String[] args) {15        Comparator<Double> comparator = ComparatorFactory.doubleComparatorWithPrecision(0.001);16        Assertions.assertThat(1.0001).usingComparator(comparator).isEqualTo(1.0002);17    }18}19import org.assertj.core.api.Assertions;20import java.util.Comparator;21public class 1 {22    public static void main(String[] args) {23        Comparator<Double> comparator = new Comparator<Double>() {24            public int compare(Double o1, Double o2) {25                return o1.compareTo(o2);26            }27        };28        Assertions.assertThat(1.0001).usingComparator(comparator).isEqualTo(1.0002);29    }30}31AssertJ AssertJ is a Java library that provides a rich set of assertions to perform unit testing of Java applications. AssertJ is a replacement of JUnit assertions. It provides a set of assertions that are easy to read and understand. AssertJ provides a set of assertions that are easy to read and understand. It provides a very rich set of assertions to perform unit testing of Java applications. AssertJ provides a set of assertions that are easy to read and understand. It provides a very rich set of assertions to perform unit testing of Java applications. AssertJ provides a set of assertions that are easy to read and understand. It provides a very rich set of assertions to perform unit testing of Java applications. AssertJ provides a set of assertions that are easy to read and understand. It provides a very rich set of assertions to perform unit testing of Java applications.re.internal.Failures;32import org.assertj.core.internal.Objects;33import org.assertj.core.util.CheckReturnValue;34import org.assertj.core.util.VisibleForTesting;35 * To create a new instance of this class, invoke <code>{@link Assertions#assertThat(Double)}</code> or36 *          target="_blank">Emulating 'self types' using Java Generics to simplify fluent API implementation</a>&quot;37    extends AbstractComparableAssert<S, A> {38  Doubles doubles = Doubles.instance();39  protected AbstractDoubleAssert(A actual, Class<?> selfType) {40    super(actual, selfType);41  }42   * assertThat(8.1).isEqualTo(8.1);43   * assertThat(8.1).isEqualTo(8.2);</code></pre>

doubleComparatorWithPrecision

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.ComparatorFactory.doubleComparatorWithPrecision;3public class DoubleComparator {4   public static void main(String[] args) {5      double d1 = 1.23456789;6      double d2 = 1.23456788;7      double precision = 0.00001;8      assertThat(d1).isEqualTo(d2, doubleComparatorWithPrecision(precision));9   }10}

doubleComparatorWithPrecision

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ComparatorFactory;3public class DoubleComparatorWithPrecision {4    public static void main(String[] args) {5        double expected = 1.0;6        double actual = 1.0000000000000001;7        Assertions.assertThat(actual).usingComparator(ComparatorFactory.doubleComparatorWithPrecision(1e-15)).isEqualTo(expected);8    }9}

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