Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

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}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.