KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use usingComparator method of org.assertj.core.api.AbstractUniversalComparableAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractUniversalComparableAssert.usingComparator

Source:AbstractUniversalComparableAssert.java

...238  }239  /** {@inheritDoc} */240  @Override241  @CheckReturnValue242  public SELF usingComparator(Comparator<? super Comparable<T>> customComparator) {243    return super.usingComparator(customComparator);244  }245  /** {@inheritDoc} */246  @Override247  @CheckReturnValue248  public SELF usingComparator(Comparator<? super Comparable<T>> customComparator, String customComparatorDescription) {249    this.comparables = new Comparables(new ComparatorBasedComparisonStrategy(customComparator, customComparatorDescription));250    return super.usingComparator(customComparator, customComparatorDescription);251  }252  /** {@inheritDoc} */253  @Override254  @CheckReturnValue255  public SELF usingDefaultComparator() {256    this.comparables = new Comparables();257    return super.usingDefaultComparator();258  }259  /** {@inheritDoc} */260  @Override261  @CheckReturnValue262  public SELF inHexadecimal() {263    return super.inHexadecimal();264  }...

usingComparator

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.SoftAssertions;3import org.junit.jupiter.api.Test;4import java.util.ArrayList;5import java.util.Comparator;6import java.util.List;7public class ComparatorTest {8    public void testComparator() {9        List<String> list = new ArrayList<>();10        list.add("Hello");11        list.add("World");12        list.add("!");13        list.add("I");14        list.add("am");15        list.add("a");16        list.add("programmer");17        SoftAssertions softAssertions = new SoftAssertions();18        softAssertions.assertThat(list).usingComparator(Comparator.comparing(String::length)).contains("Hello", "World");19        softAssertions.assertThat(list).usingComparator(Comparator.comparing(String::length)).contains("Hello", "World", "!");20        softAssertions.assertAll();21    }22}

usingComparator

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.within;3import static org.assertj.core.api.Assertions.withinPercentage;4public class AssertJTest {5    public void testAssertJ() {6        assertThat(1.02).isEqualTo(1.0, within(0.02));7        assertThat(1.02).isEqualTo(1.0, withinPercentage(2.0));8        assertThat(1.02).isCloseTo(1.0, within(0.02));9        assertThat(1.02).isCloseTo(1.0, withinPercentage(2.0));10        assertThat(1.02).usingComparator(new Comparator<Double>() {11            public int compare(Double o1, Double o2) {12                return o1.compareTo(o2);13            }14        }).isEqualTo(1.0);15    }16}17	at org.junit.Assert.assertEquals(Assert.java:115)18	at org.junit.Assert.assertEquals(Assert.java:144)19	at com.baeldung.assertj.AssertJTest.testAssertJ(AssertJTest.java:10)20	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)21	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)22	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)23	at java.lang.reflect.Method.invoke(Method.java:498)24	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)25	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)26	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)27	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)28	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)29	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)30	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)31	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)32	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)33	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)34	at org.junit.runners.ParentRunner.access$000(Parent

usingComparator

Using AI Code Generation

1    public void testUsingComparator() {2        assertThat("a").usingComparator(new Comparator<String>() {3            public int compare(String o1, String o2) {4                return o1.compareTo(o2);5            }6        }).isEqualTo("a");7    }8    public void testUsingDefaultComparator() {9        assertThat("a").usingDefaultComparator().isEqualTo("a");10    }11    public void testUsingElementComparator() {12        List<String> list = new ArrayList<>();13        list.add("a");14        list.add("b");15        list.add("c");16        assertThat(list).usingElementComparator(new Comparator<String>() {17            public int compare(String o1, String o2) {18                return o1.compareTo(o2);19            }20        }).contains("a", "b", "c");21    }22    public void testUsingFieldByFieldElementComparator() {23        List<CustomObject> list = new ArrayList<>();24        list.add(new CustomObject("a", 1));25        list.add(new CustomObject("b", 2));26        list.add(new CustomObject("c", 3));27        assertThat(list).usingFieldByFieldElementComparator().contains(new CustomObject("a", 1), new CustomObject("b", 2), new CustomObject("c", 3));28    }29    public void testUsingFieldByFieldElementComparatorWithExcludedFields() {30        List<CustomObject> list = new ArrayList<>();31        list.add(new CustomObject("a", 1));32        list.add(new CustomObject("b", 2));33        list.add(new CustomObject("c", 3));34        assertThat(list).usingElementComparatorIgnoringFields("id").contains(new CustomObject("a", 1), new CustomObject("b", 2), new CustomObject("c", 3));35    }

usingComparator

Using AI Code Generation

1public void testUsingComparator() {2    assertThat("A").usingComparator(Collator.getInstance(Locale.ENGLISH)).isEqualTo("a");3}4public void testUsingDefaultComparator() {5    assertThat("A").usingDefaultComparator().isEqualTo("a");6}7public void testUsingDefaultElementComparator() {8    List<String> list = new ArrayList<>();9    list.add("A");10    list.add("b");11    assertThat(list).usingDefaultElementComparator().contains("a");12}13public void testUsingElementComparator() {14    List<String> list = new ArrayList<>();15    list.add("A");16    list.add("b");17    assertThat(list).usingElementComparator(Collator.getInstance(Locale.ENGLISH)).contains("a");18}19public void testUsingElementComparatorOnFields() {20    List<Person> list = new ArrayList<>();21    list.add(new Person("A", "B"));22    list.add(new Person("a", "b"));23    assertThat(list).usingElementComparatorOnFields("firstName", "lastName").contains(new Person("a", "b"));24}

usingComparator

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.time.LocalDate;3public class UsingComparator {4    public static void main(String[] args) {5        LocalDate date1 = LocalDate.of(2018, 1, 1);6        LocalDate date2 = LocalDate.of(2018, 1, 2);7        assertThat(date1).usingComparator((d1, d2) -> d1.compareTo(d2)).isBefore(date2);8    }9}10	at org.junit.Assert.fail(Assert.java:88)11	at org.junit.Assert.assertTrue(Assert.java:41)12	at org.junit.Assert.assertFalse(Assert.java:64)13	at org.junit.Assert.assertFalse(Assert.java:74)14	at org.assertj.core.api.AbstractBooleanAssert.isFalse(AbstractBooleanAssert.java:69)15	at org.assertj.core.api.AbstractBooleanAssert.isFalse(AbstractBooleanAssert.java:31)16	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)17	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:34)18	at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:75)19	at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:36)20	at org.assertj.core.api.AbstractAssert.isEqualToComparingFieldByField(AbstractAssert.java:173)21	at org.assertj.core.api.AbstractAssert.isEqualToComparingFieldByFieldRecursively(AbstractAssert.java:190)22	at org.assertj.core.api.AbstractAssert.isEqualToComparingFieldByFieldRecursively(AbstractAssert.java:34)23	at org.assertj.core.api.AbstractAssert.isEqualToComparingOnlyGivenFields(AbstractAssert.java:131)24	at org.assertj.core.api.AbstractAssert.isEqualToComparingOnlyGivenFields(AbstractAssert.java:34)25	at org.assertj.core.api.AbstractAssert.isEqualToComparingOnlyGivenFields(AbstractAssert.java:119)26	at org.assertj.core.api.AbstractAssert.isEqualToComparingOnlyGivenFields(AbstractAssert.java:34)27	at org.assertj.core.api.AbstractAssert.isEqualToComparingOnlyGivenFields(AbstractAssert.java:108)28	at org.assertj.core.api.AbstractAssert.isEqualToComparingOnlyGivenFields(AbstractAssert.java:34)29	at org.assertj.core.api.AbstractAssert.isEqualToIgnoringGivenFields(AbstractAssert.java:97)30	at org.assertj.core.api.AbstractAssert.isEqualToIgnoringGivenFields(Abstract

usingComparator

Using AI Code Generation

1import org.junit.Test;2import java.util.Date;3import static org.assertj.core.api.Assertions.*;4public class AssertJDateTest {5    public void testDate() {6        Date d1 = new Date(2015, 1, 1);7        Date d2 = new Date(2015, 1, 1);8        assertThat(d1).usingComparator(new DateComparator()).isEqualTo(d2);9    }10}11import java.util.Comparator;12import java.util.Date;13public class DateComparator implements Comparator<Date> {14    public int compare(Date d1, Date d2) {15        long diff = d1.getTime() - d2.getTime();16        if (diff > 0) {17            return 1;18        } else if (diff < 0) {19            return -1;20        } else {21            return 0;22        }23    }24}25import java.util.Comparator;26import java.util.Date;27public class DateComparator implements Comparator<Date> {28    public int compare(Date d1, Date d2) {29        long diff = d1.getTime() - d2.getTime();30        if (diff > 0) {31            return 1;32        } else if (diff < 0) {33            return -1;34        } else {35            return 0;36        }37    }38    public boolean equals(Object obj) {39        return true;40    }41}42import java.util.Comparator;43import java.util.Date;

usingComparator

Using AI Code Generation

1import static org.assertj.core.api.Assertions.usingComparator;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.Comparator;4public class UsingComparatorDemo {5    public static void main(String[] args) {6        Comparator<String> comparator = (s1, s2) -> s1.length() - s2.length();7        String s1 = "foo";8        String s2 = "bar";9        assertThat(s1).usingComparator(comparator).isEqualTo(s2);10    }11}12import static org.assertj.core.api.Assertions.usingComparator;13import static org.assertj.core.api.Assertions.assertThat;14import java.util.Comparator;15public class UsingComparatorDemo {16    public static void main(String[] args) {17        Comparator<String> comparator = (s1, s2) -> s1.length() - s2.length();18        String s1 = "foo";19        String s2 = "bar";20        assertThat(s1).usingComparator(comparator).isEqualTo(s2);21    }22}

usingComparator

Using AI Code Generation

1Employee employee1 = new Employee(1, "John", "Smith", 25);2Employee employee2 = new Employee(2, "Jane", "Doe", 30);3Comparator<Employee> byAge = (e1, e2) -> Integer.compare(e1.getAge(), e2.getAge());4assertThat(employee1).usingComparator(byAge).isEqualTo(employee2);5assertThat(employee2).usingComparator(byAge).isEqualTo(employee1);6assertThat(employee1).usingComparator(byAge).isLessThan(employee2);7assertThat(employee2).usingComparator(byAge).isLessThan(employee1);8assertThat(employee1).usingComparator(byAge).isGreaterThan(employee2);9assertThat(employee2).usingComparator(byAge).isGreaterThan(employee1);10assertThat(employee1).usingComparator(byAge).isLessThanOrEqualTo(employee2);11assertThat(employee2).usingComparator(byAge).isLessThanOrEqualTo(employee1);12assertThat(employee1).usingComparator(byAge).isGreaterThanOrEqualTo(employee2);13assertThat(employee2).usingComparator(byAge).isGreaterThanOrEqualTo(employee1);14assertThat(employee1).usingComparator(byAge).isNotEqualTo(employee2);15assertThat(employee2).usingComparator(byAge).isNotEqualTo(employee1);16assertThat(employee1).usingComparator(byAge).isNotLessThan(employee2);17assertThat(employee2).usingComparator(byAge).isNotLessThan(employee1);18assertThat(employee1).usingComparator(byAge).isNotGreaterThan(employee2);19assertThat(employee2).usingComparator(byAge).isNotGreaterThan(employee1);20assertThat(employee1).usingComparator(byAge).isNotLessThanOrEqualTo(employee2);21assertThat(employee2).usingComparator(byAge).isNotLessThanOrEqualTo(employee1);22assertThat(employee1

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.