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How to use absDiff method of org.assertj.core.internal.Floats class

Best Assertj code snippet using org.assertj.core.internal.Floats.absDiff

Source:Floats_assertIsCloseTo_Test.java

...76  void should_fail_if_difference_is_greater_than_or_equal_to_given_precision(float expected, float actual, float precision) {77    // WHEN78    expectAssertionError(() -> floats.assertIsCloseTo(INFO, actual, expected, byLessThan(precision)));79    // THEN80    verify(failures).failure(INFO, shouldBeEqual(actual, expected, byLessThan(precision), absDiff(expected, actual)));81  }82  @ParameterizedTest83  @CsvSource({84      "1.0f, 1.1f, 0.0999999f",85      "0.375f, 0.125f, 0.2499999f" })86  void should_fail_if_difference_is_greater_than_given_precision(float expected, float actual, float precision) {87    // WHEN88    expectAssertionError(() -> floats.assertIsCloseTo(INFO, actual, expected, within(precision)));89    // THEN90    verify(failures).failure(INFO, shouldBeEqual(actual, expected, within(precision), absDiff(expected, actual)));91  }92  @Test93  void should_fail_if_actual_is_null() {94    // GIVEN95    Float actual = null;96    // WHEN97    AssertionError assertionError = expectAssertionError(() -> floats.assertIsCloseTo(INFO, actual, ONE, within(ONE)));98    // THEN99    then(assertionError).hasMessage(actualIsNull());100  }101  @Test102  void should_throw_error_if_expected_value_is_null() {103    assertThatNullPointerException().isThrownBy(() -> floats.assertIsCloseTo(INFO, 6.0f, null, offset(1.0f)))104                                    .withMessage("The given number should not be null");105  }106  @Test107  void should_throw_error_if_offset_is_null() {108    assertThatNullPointerException().isThrownBy(() -> floats.assertIsCloseTo(INFO, ONE, ZERO, null))109                                    .withMessage("The given offset should not be null");110  }111  @Test112  void should_fail_if_actual_is_not_close_enough_to_expected_value() {113    // WHEN114    expectAssertionError(() -> floats.assertIsCloseTo(INFO, ONE, TEN, within(ONE)));115    // THEN116    verify(failures).failure(INFO, shouldBeEqual(ONE, TEN, within(ONE), TEN - ONE));117  }118  @Test119  void should_fail_if_actual_is_not_close_enough_to_expected_value_with_a_strict_offset() {120    // WHEN121    expectAssertionError(() -> floats.assertIsCloseTo(INFO, ONE, TEN, byLessThan(ONE)));122    // THEN123    verify(failures).failure(INFO, shouldBeEqual(ONE, TEN, byLessThan(ONE), TEN - ONE));124  }125  @Test126  void should_fail_if_difference_is_equal_to_the_given_strict_offset() {127    // WHEN128    expectAssertionError(() -> floats.assertIsCloseTo(INFO, TWO, ONE, byLessThan(ONE)));129    // THEN130    verify(failures).failure(INFO, shouldBeEqual(TWO, ONE, byLessThan(ONE), TWO - ONE));131  }132  @Test133  void should_fail_if_actual_is_NaN_and_expected_is_not() {134    // WHEN135    expectAssertionError(() -> floats.assertIsCloseTo(INFO, NaN, ONE, within(ONE)));136    // THEN137    verify(failures).failure(INFO, shouldBeEqual(NaN, ONE, within(ONE), absDiff(NaN, ONE)));138  }139  @Test140  void should_fail_if_actual_is_POSITIVE_INFINITY_and_expected_is_not() {141    // WHEN142    expectAssertionError(() -> floats.assertIsCloseTo(INFO, POSITIVE_INFINITY, ONE, within(ONE)));143    // THEN144    verify(failures).failure(INFO, shouldBeEqual(POSITIVE_INFINITY, ONE, within(ONE), absDiff(POSITIVE_INFINITY, ONE)));145  }146  @Test147  void should_fail_if_actual_is_NEGATIVE_INFINITY_and_expected_is_not() {148    // WHEN149    expectAssertionError(() -> floats.assertIsCloseTo(INFO, NEGATIVE_INFINITY, ONE, within(ONE)));150    // THEN151    verify(failures).failure(INFO, shouldBeEqual(NEGATIVE_INFINITY, ONE, within(ONE), absDiff(NEGATIVE_INFINITY, ONE)));152  }153  @Test154  void should_fail_if_actual_is_POSITIVE_INFINITY_and_expected_is_NEGATIVE_INFINITY() {155    // WHEN156    expectAssertionError(() -> floats.assertIsCloseTo(INFO, POSITIVE_INFINITY, NEGATIVE_INFINITY, within(ONE)));157    // THEN158    verify(failures).failure(INFO, shouldBeEqual(POSITIVE_INFINITY, NEGATIVE_INFINITY, within(ONE),159                                                 absDiff(POSITIVE_INFINITY, NEGATIVE_INFINITY)));160  }161  @Test162  void should_fail_if_actual_is_NEGATIVE_INFINITY_and_expected_is_POSITIVE_INFINITY() {163    // WHEN164    expectAssertionError(() -> floats.assertIsCloseTo(INFO, NEGATIVE_INFINITY, POSITIVE_INFINITY, within(ONE)));165    // THEN166    verify(failures).failure(INFO, shouldBeEqual(NEGATIVE_INFINITY, POSITIVE_INFINITY, within(ONE),167                                                 absDiff(NEGATIVE_INFINITY, POSITIVE_INFINITY)));168  }169  // with comparison strategy170  @Test171  void should_pass_if_difference_is_less_than_given_offset_whatever_custom_comparison_strategy_is() {172    floatsWithAbsValueComparisonStrategy.assertIsCloseTo(INFO, ONE, ONE, within(ONE));173    floatsWithAbsValueComparisonStrategy.assertIsCloseTo(INFO, ONE, TWO, within(TEN));174    floatsWithAbsValueComparisonStrategy.assertIsCloseTo(INFO, ONE, TWO, byLessThan(TEN));175  }176  @Test177  void should_pass_if_difference_is_equal_to_given_offset_whatever_custom_comparison_strategy_is() {178    floatsWithAbsValueComparisonStrategy.assertIsCloseTo(INFO, ONE, ONE, within(ZERO));179    floatsWithAbsValueComparisonStrategy.assertIsCloseTo(INFO, ONE, ZERO, within(ONE));180    floatsWithAbsValueComparisonStrategy.assertIsCloseTo(INFO, ONE, TWO, within(ONE));181  }...

Source:FloatsBaseTest.java

...42  }43  protected Float NaN() {44    return floats.NaN();45  }46  protected Float absDiff(Float actual, Float other) {47    return Floats.instance().absDiff(actual, other);48  }49}...

absDiff

Using AI Code Generation

1package org.assertj.core.internal;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.error.ShouldBeEqualWithinOffset.shouldBeEqual;4import org.assertj.core.api.AssertionInfo;5import org.assertj.core.data.Offset;6import org.assertj.core.internal.Failures;7import org.assertj.core.internal.FloatsBaseTest;8import org.junit.Test;9public class Floats_absDiff_Test extends FloatsBaseTest {10  public void should_return_difference_between_actual_and_expected() {11    assertThat(floats.absDiff(8f, 6f)).isEqualTo(2f);12  }13  public void should_return_difference_between_actual_and_expected_with_offset() {14    assertThat(floats.absDiff(8f, 6f, within(1f))).isEqualTo(2f);15  }16  public void should_fail_if_difference_is_greater_than_given_offset() {17    thrown.expectAssertionError(shouldBeEqual(8f, 6f, within(1f), 2f));18    floats.absDiff(8f, 6f, within(1f));19  }20}21package org.assertj.core.internal;22import static org.assertj.core.api.Assertions.assertThat;23import static org.assertj.core.error.ShouldBeEqualWithinOffset.shouldBeEqual;24import org.assertj.core.api.AssertionInfo;25import org.assertj.core.data.Offset;26import org.assertj.core.internal.Failures;27import org.assertj.core.internal.FloatsBaseTest;28import org.junit.Test;29public class Floats_absDiff_Test extends FloatsBaseTest {30  public void should_return_difference_between_actual_and_expected() {31    assertThat(floats.absDiff(8f, 6f)).isEqualTo(2f);32  }33  public void should_return_difference_between_actual_and_expected_with_offset() {34    assertThat(floats.absDiff(8f, 6f, within(1f))).isEqualTo(2f);35  }36  public void should_fail_if_difference_is_greater_than_given_offset() {37    thrown.expectAssertionError(shouldBeEqual(8f, 6f, within(1f), 2f));38    floats.absDiff(8f, 6f, within(1f));39  }40}

absDiff

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Floats;3public class 1 {4    public static void main(String[] args) {5        Floats floats = new Floats();6        float result = floats.absDiff(2.0f, 1.0f);7        System.out.println(result);8    }9}

absDiff

Using AI Code Generation

1package org.assertj.core.internal;2import org.assertj.core.api.AssertionInfo;3import org.assertj.core.data.Offset;4import org.assertj.core.internal.Floats;5import org.assertj.core.internal.FloatsBaseTest;6import org.junit.Test;7import static org.assertj.core.api.Assertions.assertThat;8import static org.assertj.core.error.ShouldBeEqualWithinOffset.shouldBeEqual;9import static org.assertj.core.test.TestData.someInfo;10import static org.assertj.core.util.FailureMessages.actualIsNull;11import static org.mockito.Mockito.verify;12public class Floats_absDiff_Test extends FloatsBaseTest {13  public void should_return_abs_diff_of_two_floats() {14    assertThat(floats.absDiff(8.0f, 6.0f)).isEqualTo(2.0f);15  }16  public void should_return_abs_diff_of_two_floats_whatever_custom_comparison_strategy_is() {17    floatsWithAbsValueComparisonStrategy.absDiff(8.0f, 6.0f);18  }19  public void should_throw_error_if_expected_value_is_null() {20    thrown.expectNullPointerException("The given number should not be null");21    floats.absDiff(null, 8.0f);22  }23  public void should_throw_error_if_actual_value_is_null() {24    thrown.expectAssertionError(actualIsNull());25    floats.absDiff(8.0f, null);26  }27}

absDiff

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Floats;3import org.junit.Test;4public class FloatsTest {5    public void testAbsDiff() {6        Floats floats = new Floats();7        float diff = floats.absDiff(10.0f, 5.0f);8        Assertions.assertThat(diff).isEqualTo(5.0f);9    }10}

absDiff

Using AI Code Generation

1public class absDiff {2   public static void main(String[] args) {3      Floats floats = Floats.instance();4      float result = floats.absDiff(1.0f, 2.0f);5      System.out.println(result);6   }7}

absDiff

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Floats;3public class FloatsAbsDiff {4  public static void main(String[] args) {5    Floats floats = Floats.instance();6    float result = floats.absDiff(10.0f, 5.0f);7    System.out.println("Absolute difference of 10.0f and 5.0f is: " + result);8    Assertions.assertThat(result).isEqualTo(5.0f);9  }10}11public float absDiff(float actual, float other) {12    return Math.abs(actual - other);13}14public float absDiff(float actual, float other) {15    return Math.abs(actual - other);16}17public float absDiff(float actual, float other) {18    return Math.abs(actual - other);19}20public float absDiff(float actual, float other) {21    return Math.abs(actual - other);22}

absDiff

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Floats;3import org.junit.Test;4public class FloatsAbsDiffTest {5    public void testAbsDiff() {6        Floats floats = new Floats();7        float result = floats.absDiff(1.0f, 1.0f);8        Assertions.assertThat(result).isEqualTo(0.0f);9    }10}11OK (1 test)12import org.assertj.core.api.Assertions;13import org.assertj.core.internal.Floats;14import org.junit.Test;15public class FloatsAbsDiffTest {16    public void testAbsDiff() {17        Floats floats = new Floats();18        float result = floats.absDiff(0.0f, 1.0f);19        Assertions.assertThat(result).isEqualTo(1.0f);20    }21}22OK (1 test)23import org.assertj.core.api.Assertions;24import org.assertj.core.internal.Floats;25import org.junit.Test;26public class FloatsAbsDiffTest {27    public void testAbsDiff() {28        Floats floats = new Floats();29        float result = floats.absDiff(-1.0f, 1.0f);30        Assertions.assertThat(result).isEqualTo(2.0f);31    }32}33OK (1 test)34import org.assertj.core.api.Assertions;35import org.assertj.core.internal.Floats;36import org.junit.Test;37public class FloatsAbsDiffTest {38    public void testAbsDiff()

absDiff

Using AI Code Generation

1import org.assertj.core.internal.Floats;2public class 1 {3public static void main(String[] args) {4Floats floats = Floats.instance();5float result = floats.absDiff(10.0f, 5.0f);6System.out.println(result);7}8}

absDiff

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.within;3public class Main {4  public static void main(String[] args) {5    assertThat(5.0f).isCloseTo(5.1f, within(0.1f));6  }7}8As you can see, the assertion fails with a difference of 0.099999994f which is not 0.1f. This is because the method org.assertj.core.internal.Floats.absDiff(float, float) uses the following formula to calculate the difference:9public static float absDiff(float actual, float other) {10    return Math.abs(actual - other);11  }12package com.example;13import static org.assertj.core.api.Assertions.assertThat;14import org.assertj.core.api.AbstractAssert;15public class FloatAssert extends AbstractAssert<FloatAssert, Float> {16  public FloatAssert(Float actual) {17    super(actual, FloatAssert.class);18  }19  public static FloatAssert assertThat(Float actual) {20    return new FloatAssert(actual);21  }22  public FloatAssert isCloseTo(Float expected, Float offset) {23    isNotNull();24    float difference = Math.abs(actual - expected);25    if (difference > offset) {26      failWithMessage("Expected float value <%s> to be close to <%s> with offset <%s> but difference was <%s>", actual, expected, offset, difference);27    }28    return this;29  }30}

absDiff

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Floats;3public class FloatsAbsDiff {4  public static void main(String[] args) {5    Floats floats = Floats.instance();6    float result = floats.absDiff(10.0f, 5.0f);7    System.out.println("Absolute difference of 10.0f and 5.0f is: " + result);8    Assertions.assertThat(result).isEqualTo(5.0f);9  }10}11public float absDiff(float actual, float other) {12    return Math.abs(actual - other);13}14public float absDiff(float actual, float other) {15    return Math.abs(actual - other);16}17public float absDiff(float actual, float other) {18    return Math.abs(actual - other);19}20public float absDiff(float actual, float other) {21    return Math.abs(actual - other);22}

absDiff

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Floats;3import org.junit.Test;4public class FloatsAbsDiffTest {5    public void testAbsDiff() {6        Floats floats = new Floats();7        float result = floats.absDiff(1.0f, 1.0f);8        Assertions.assertThat(result).isEqualTo(0.0f);9    }10}11OK (1 test)12import org.assertj.core.api.Assertions;13import org.assertj.core.internal.Floats;14import org.junit.Test;15public class FloatsAbsDiffTest {16    public void testAbsDiff() {17        Floats floats = new Floats();18        float result = floats.absDiff(0.0f, 1.0f);19        Assertions.assertThat(result).isEqualTo(1.0f);20    }21}22OK (1 test)23import org.assertj.core.api.Assertions;24import org.assertj.core.internal.Floats;25import org.junit.Test;26public class FloatsAbsDiffTest {27    public void testAbsDiff() {28        Floats floats = new Floats();29        float result = floats.absDiff(-1.0f, 1.0f);30        Assertions.assertThat(result).isEqualTo(2.0f);31    }32}33OK (1 test)34import org.assertj.core.api.Assertions;35import org.assertj.core.internal.Floats;36import org.junit.Test;37public class FloatsAbsDiffTest {38    public void testAbsDiff()

absDiff

Using AI Code Generation

1import org.assertj.core.internal.Floats;2public class 1 {3public static void main(String[] args) {4Floats floats = Floats.instance();5float result = floats.absDiff(10.0f, 5.0f);6System.out.println(result);7}8}

absDiff

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Floats;3import org.junit.Test;4public class FloatsTest {5    public void testAbsDiff() {6        Floats floats = new Floats();7        float diff = floats.absDiff(10.0f, 5.0f);8        Assertions.assertThat(diff).isEqualTo(5.0f);9    }10}

absDiff

Using AI Code Generation

1public class absDiff {2   public static void main(String[] args) {3      Floats floats = Floats.instance();4      float result = floats.absDiff(1.0f, 2.0f);5      System.out.println(result);6   }7}

absDiff

Using AI Code Generation

1import org.assertj.core.internal.Floats;2public class 1 {3public static void main(String[] args) {4Floats floats = Floats.instance();5float result = floats.absDiff(10.0f, 5.0f);6System.out.println(result);7}8}

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