How to use nearlyEqual method of org.assertj.core.util.NearlyEqualsTest class

Best Assertj code snippet using org.assertj.core.util.NearlyEqualsTest.nearlyEqual

Source:NearlyEqualsTest.java

...20     * Regular large numbers - generally not problematic21     */22    @Test23    public void big() {24        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(1000000.0F, 1000001.0F));25        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(1000001.0F, 1000000.0F));26        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(10000.0F, 10001.0F));27        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(10001.0F, 10000.0F));28    }29    /**30     * Negative large numbers31     */32    @Test33    public void bigNeg() {34        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-1000000.0F), (-1000001.0F)));35        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-1000001.0F), (-1000000.0F)));36        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-10000.0F), (-10001.0F)));37        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-10001.0F), (-10000.0F)));38    }39    /**40     * Numbers around 141     */42    @Test43    public void mid() {44        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(1.0000001F, 1.0000002F));45        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(1.0000002F, 1.0000001F));46        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.0002F, 1.0001F));47        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.0001F, 1.0002F));48    }49    /**50     * Numbers around -151     */52    @Test53    public void midNeg() {54        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-1.000001F), (-1.000002F)));55        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-1.000002F), (-1.000001F)));56        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-1.0001F), (-1.0002F)));57        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-1.0002F), (-1.0001F)));58    }59    /**60     * Numbers between 1 and 061     */62    @Test63    public void small() {64        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(1.000001E-9F, 1.000002E-9F));65        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(1.000002E-9F, 1.000001E-9F));66        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.002E-12F, 1.001E-12F));67        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.001E-12F, 1.002E-12F));68    }69    /**70     * Numbers between -1 and 071     */72    @Test73    public void smallNeg() {74        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-1.000001E-9F), (-1.000002E-9F)));75        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-1.000002E-9F), (-1.000001E-9F)));76        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-1.002E-12F), (-1.001E-12F)));77        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-1.001E-12F), (-1.002E-12F)));78    }79    /**80     * Comparisons involving zero81     */82    @Test83    public void zero() {84        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(0.0F, 0.0F));85        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(0.0F, (-0.0F)));86        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-0.0F), (-0.0F)));87        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.0E-8F, 0.0F));88        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(0.0F, 1.0E-8F));89        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-1.0E-8F), 0.0F));90        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(0.0F, (-1.0E-8F)));91        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(0.0F, 1.0E-40F, 0.01F));92        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(1.0E-40F, 0.0F, 0.01F));93        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.0E-40F, 0.0F, 1.0E-6F));94        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(0.0F, 1.0E-40F, 1.0E-6F));95        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(0.0F, (-1.0E-40F), 0.1F));96        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-1.0E-40F), 0.0F, 0.1F));97        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-1.0E-40F), 0.0F, 1.0E-8F));98        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(0.0F, (-1.0E-40F), 1.0E-8F));99    }100    /**101     * Comparisons involving extreme values (overflow potential)102     */103    @Test104    public void extremeMax() {105        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(Float.MAX_VALUE, Float.MAX_VALUE));106        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.MAX_VALUE, (-(Float.MAX_VALUE))));107        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-(Float.MAX_VALUE)), Float.MAX_VALUE));108        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.MAX_VALUE, ((Float.MAX_VALUE) / 2)));109        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.MAX_VALUE, ((-(Float.MAX_VALUE)) / 2)));110        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-(Float.MAX_VALUE)), ((Float.MAX_VALUE) / 2)));111    }112    /**113     * Comparisons involving infinities114     */115    @Test116    public void infinities() {117        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(Float.POSITIVE_INFINITY, Float.POSITIVE_INFINITY));118        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(Float.NEGATIVE_INFINITY, Float.NEGATIVE_INFINITY));119        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY));120        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.POSITIVE_INFINITY, Float.MAX_VALUE));121        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NEGATIVE_INFINITY, (-(Float.MAX_VALUE))));122    }123    /**124     * Comparisons involving NaN values125     */126    @Test127    public void nan() {128        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NaN, Float.NaN));129        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NaN, 0.0F));130        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-0.0F), Float.NaN));131        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NaN, (-0.0F)));132        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(0.0F, Float.NaN));133        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NaN, Float.POSITIVE_INFINITY));134        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.POSITIVE_INFINITY, Float.NaN));135        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NaN, Float.NEGATIVE_INFINITY));136        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NEGATIVE_INFINITY, Float.NaN));137        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NaN, Float.MAX_VALUE));138        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.MAX_VALUE, Float.NaN));139        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NaN, (-(Float.MAX_VALUE))));140        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-(Float.MAX_VALUE)), Float.NaN));141        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NaN, Float.MIN_VALUE));142        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.MIN_VALUE, Float.NaN));143        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.NaN, (-(Float.MIN_VALUE))));144        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-(Float.MIN_VALUE)), Float.NaN));145    }146    /**147     * Comparisons of numbers on opposite sides of 0148     */149    @Test150    public void opposite() {151        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.0F, (-1.0F)));152        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-1.0F), 1.0F));153        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-1.0F), 1.0F));154        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.0F, (-1.0F)));155        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((10 * (Float.MIN_VALUE)), (10 * (-(Float.MIN_VALUE)))));156        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((10000 * (Float.MIN_VALUE)), (10000 * (-(Float.MIN_VALUE)))));157    }158    /**159     * The really tricky part - comparisons of numbers very close to zero.160     */161    @Test162    public void ulp() {163        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(Float.MIN_VALUE, Float.MIN_VALUE));164        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(Float.MIN_VALUE, (-(Float.MIN_VALUE))));165        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-(Float.MIN_VALUE)), Float.MIN_VALUE));166        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(Float.MIN_VALUE, 0));167        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(0, Float.MIN_VALUE));168        Assert.assertTrue(NearlyEqualsTest.nearlyEqual((-(Float.MIN_VALUE)), 0));169        Assert.assertTrue(NearlyEqualsTest.nearlyEqual(0, (-(Float.MIN_VALUE))));170        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.0E-9F, (-(Float.MIN_VALUE))));171        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(1.0E-9F, Float.MIN_VALUE));172        Assert.assertFalse(NearlyEqualsTest.nearlyEqual(Float.MIN_VALUE, 1.0E-9F));173        Assert.assertFalse(NearlyEqualsTest.nearlyEqual((-(Float.MIN_VALUE)), 1.0E-9F));174    }175}...

nearlyEqual

Using AI Code Generation

1assertThat(1.0).isEqualTo(1.0, within(0.0));2assertThat(1.0).isEqualTo(1.0, within(0.1));3assertThat(1.0).isEqualTo(1.0, within(0.01));4assertThat(1.0).isEqualTo(1.0, within(0.001));5assertThat(1.0).isEqualTo(1.0, within(0.0001));6assertThat(1.0).isEqualTo(1.0, within(0.00001));7assertThat(1.0).isEqualTo(1.0, within(0.000001));8assertThat(1.0).isEqualTo(1.0, within(0.0000001));9assertThat(1.0).isEqualTo(1.0, within(0.00000001));10assertThat(1.0).isEqualTo(1.0, within(0.000000001));11assertThat(1.0).isEqualTo(1.0, within(0.0000000001));12assertThat(1.0).isEqualTo(1.0, within(0.00000000001));13assertThat(1.0).isEqualTo(1.0, within(0.000000000001));14assertThat(1.0).isEqualTo(1.0, within(0.0000000000001));15assertThat(1.0).isEqualTo(1.0, within(0.00000000000001));16assertThat(1.0).isEqualTo(1.0, within(0.000000000000001));17assertThat(1.0).isEqualTo(1.0, within(0.0000000000000001));18assertThat(1.0).isEqualTo(1.0, within(0.00000000000000001));19assertThat(1.0).isEqualTo(1.0, within(0.000000000000000001));20assertThat(1.0).isEqualTo(1.0, within(0.0000000000000000001));21assertThat(1.0).isEqualTo(1.0, within(0.00000000000000000001));22assertThat(1.0).isEqualTo(1.0, within(0.000000000000000000001));

nearlyEqual

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.util.NearlyEquals.nearlyEqual;3public class NearlyEqualsTest {4    public void testNearlyEqual() {5        assertThat(nearlyEqual(0.1, 0.10000000000000001)).isTrue();6    }7}8[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ assertj-core ---9[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ assertj-core ---

nearlyEqual

Using AI Code Generation

1@DisplayName("should return null when no data is available")2void shouldReturnNullWhenNoDataIsAvailable() {3    when(dataService.getData()).thenReturn(null);4    Long result = dataService.getData();5    assertNull(result);6}7public List<SomeObject> getSomeObjects() {8    return someObjectRepository.findAll();9}10public void testGetSomeObjects() {11    List<SomeObject> expected = new ArrayList<>();12    expected.add(new SomeObject(1L, "one"));13    expected.add(new SomeObject(2L, "two"));14    expected.add(new SomeObject(3L, "three"));15    when(someObjectRepository.findAll()).thenReturn(expected);16    List<SomeObject> actual = someObjectService.getSomeObjects();17    assertThat(actual).isEqualTo(expected);18}19 <[SomeObject(id=1, name=one), SomeObject(id=2, name=two), SomeObject(id=3, name=three)]>20 <[SomeObject(id=1, name=one), SomeObject(id=2, name=two), SomeObject(id=3, name=three)]>21public void testGetSomeObjects() {22    List<SomeObject> expected = new ArrayList<>();23    expected.add(new SomeObject(1L, "one"));24    expected.add(new SomeObject(2L, "two"));25    expected.add(new SomeObject(3L, "three"));26    when(someObjectRepository.findAll()).thenReturn(expected);27    List<SomeObject> actual = someObjectService.getSomeObjects();28    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);29}30 <[SomeObject(id=1, name=one), SomeObject(id=2, name=two), SomeObject(id=3, name=three)]>

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