KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use equals method of org.assertj.core.api.AbstractAssert class
Best Assertj code snippet using org.assertj.core.api.AbstractAssert.equals
Source:AssertHelper.java 
1package de.axone.test;2import static org.assertj.core.api.Assertions.*;3import org.assertj.core.api.AbstractAssert;4import org.assertj.core.api.Assert;5import org.assertj.core.api.ObjectAssert;6 @SuppressWarnings( "unchecked" )7public interface AssertHelper<SELF extends Assert<SELF,ACTUAL>, ACTUAL> extends Assert<SELF, ACTUAL>{8 9 public default SELF assertEquals( String v1, String v2, String description ) {10 11 describedAsMyself( assertThat( v1 ), description )12 .isEqualTo( v2 )13 ;14 15 return (SELF)( this );16 }17 18 public default SELF assertEquals( long v1, long v2, String description ) {19 20 describedAsMyself( assertThat( v1 ), description )21 .isEqualTo( v2 )22 ;23 24 return (SELF)( this );25 }26 27 public default <T> SELF assertEquals( T v1, T v2, String description ) {28 29 describedAsMyself( new ObjectAssert<T>( v1 ), description )30 .isEqualTo( v2 )31 ;32 33 return (SELF)( this );34 }35 36 37 public default SELF assertNotEqual( String v1, String v2, String description ) {38 39 describedAsMyself( assertThat( v1 ), description )40 .isNotEqualTo( v2 )41 ;42 43 return (SELF)( this );44 }45 46 public default SELF assertNotEqual( long v1, long v2, String description ) {47 48 describedAsMyself( assertThat( v1 ), description )49 .isNotEqualTo( v2 )50 ;51 52 return (SELF)( this );53 }54 55 public default <T> SELF assertNotEqual( T v1, T v2, String description ) {56 57 describedAsMyself( new ObjectAssert<T>( v1 ), description )58 .isNotEqualTo( v2 )59 ;60 61 return (SELF)( this );62 }63 64 public default SELF assertNotNull( Object actual, String description ) {65 66 describedAsMyself( new ObjectAssert<Object>( actual ), description )67 .isNotNull()68 ;69 70 return (SELF)( this );71 }72 73 public default SELF assertTrue( boolean value, String description ) {74 75 describedAsMyself( assertThat( value ) )76 .isTrue()77 ;78 79 return (SELF)( this );80 }81 82 public default SELF assertFalse( boolean value, String description ) {83 84 describedAsMyself( assertThat( value ) )85 .isTrue()86 ;87 88 return (SELF)( this );89 }90 91 public default <S extends Assert<?, A>, A> S describedAsMyself( S ass ) {92 93 if( this instanceof AbstractAssert<?,?> ) {94 ass.describedAs( ((AbstractAssert<?,?>)this).descriptionText() );95 }96 return ass;97 }98 public default <S extends Assert<?, A>, A> S describedAsMyself( S ass, String description ) {99 100 if( this instanceof AbstractAssert<?,?> ) {101 String text = ((AbstractAssert<?,?>)this).descriptionText();102 if( text == null || text.length() == 0 ) text = description;103 else text = text + " / " + description;104 ass.describedAs( text );105 }106 return ass;107 }108}...
Source:ResultAssert.java
...29 return this;30 }31 public ResultAssert<T, E> containsOk(Object value) {32 Objects.instance().assertNotNull(info, actual);33 if (!actual.isOk() || !actual.unwrapOrElseThrow().equals(value)) {34 throw failures.failure(info, ResultShouldBeOkWithValue.shouldBeOkWithValue(actual, value));35 }36 return this;37 }38 public ResultAssert<T, E> containsErr(Object value) {39 Objects.instance().assertNotNull(info, actual);40 if (!actual.isErr() || !actual.unwrapErrOrElseThrow().equals(value)) {41 throw failures.failure(info, ResultShouldBeErrWithValue.shouldBeOkWithValue(actual, value));42 }43 return this;44 }45 public AbstractObjectAssert<?, T> extractingOk() {46 isOk();47 return assertThat(actual.unwrapOrElseThrow());48 }49 public AbstractObjectAssert<?, E> extractingErr() {50 isErr();51 return assertThat(actual.unwrapErrOrElseThrow());52 }53}...
Source:AbstractAssert_equal_hashCode_Test.java
...15import org.assertj.core.api.Assertions;16import org.assertj.core.api.ConcreteAssert;17import org.junit.jupiter.api.Test;18/**19 * Tests for <code>{@link AbstractAssert#equals(Object)}</code> and <code>{@link AbstractAssert#hashCode()}</code>.20 *21 * @author Nicolas Fran?ois22 */23public class AbstractAssert_equal_hashCode_Test {24 private ConcreteAssert assertions = new ConcreteAssert("myString");25 @Test26 @SuppressWarnings("deprecation")27 public void should_fail_because_not_supported_operation() {28 Assertions.assertThatExceptionOfType(UnsupportedOperationException.class).isThrownBy(() -> assertions.equals("anotherString")).withMessageContaining("'equals' is not supported...maybe you intended to call 'isEqualTo'");29 }30 @Test31 @SuppressWarnings("deprecation")32 public void should_not_fail_when_equals_exceptions_is_deactivated() {33 AbstractAssert.throwUnsupportedExceptionOnEquals = false;34 assertions.equals("anotherString");35 }36 @Test37 public void shouldReturnOneAsHashCode() {38 Assertions.assertThat(assertions.hashCode()).isEqualTo(1);39 }40}...
equals
Using AI Code Generation
1import org.assertj.core.api.AbstractAssert;2public class 1 extends AbstractAssert<1, String> {3 public 1(String actual) {4 super(actual, 1.class);5 }6 public static 1 assertThat(String actual) {7 return new 1(actual);8 }9 public 1 hasLength(int length) {10 isNotNull();11 if (actual.length() != length) {12 failWithMessage("Expected length of <%s> but was <%s>", length, actual.length());13 }14 return this;15 }16}17import static org.assertj.core.api.Assertions.assertThat;18public class 2 {19 public static void main(String[] args) {20 String actual = "Hello World";21 assertThat(actual).hasLength(11);22 }23}
equals
Using AI Code Generation
1import org.assertj.core.api.AbstractAssert;2public class 1 extends AbstractAssert<1, String> {3 public 1(String actual) {4 super(actual, 1.class);5 }6 public static 1 assertThat(String actual) {7 return new 1(actual);8 }9 public 1 isEqualTo(String expected) {10 isNotNull();11 if (!actual.equals(expected)) {12 failWithMessage("Expected <%s> to be equal to <%s> but was not.", actual, expected);13 }14 return this;15 }16}17import org.assertj.core.api.AbstractObjectAssert;18public class 2 extends AbstractObjectAssert<2, String> {19 public 2(String actual) {20 super(actual, 2.class);21 }22 public static 2 assertThat(String actual) {23 return new 2(actual);24 }25 public 2 isEqualTo(String expected) {26 isNotNull();27 if (!actual.equals(expected)) {28 failWithMessage("Expected <%s> to be equal to <%s> but was not.", actual, expected);29 }30 return this;31 }32}33import org.assertj.core.api.AbstractAssert;34public class 3 extends AbstractAssert<3, String> {35 public 3(String actual) {36 super(actual, 3.class);37 }38 public static 3 assertThat(String actual) {39 return new 3(actual);40 }41 public 3 isEqualTo(String expected) {42 isNotNull();43 if (!actual.equals(expected)) {44 failWithMessage("Expected <%s> to be equal to <%s> but was not.", actual, expected);45 }46 return this;47 }48}49import org.assertj.core.api.AbstractAssert;50public class 4 extends AbstractAssert<4, String> {51 public 4(String actual) {52 super(actual, 4.class);53 }54 public static 4 assertThat(String actual) {55 return new 4(actual);56 }57 public 4 isEqualTo(String expected) {58 isNotNull();59 if (!actual.equals(expected)) {60 failWithMessage("Expected <%
equals
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.springframework.beans.factory.annotation.Autowired;5import org.springframework.boot.test.context.SpringBootTest;6import org.springframework.test.context.junit4.SpringRunner;7import com.example.demo.service.impl.Calculator;8@RunWith(SpringRunner.class)9public class CalculatorTest {10 private Calculator calculator;11 public void testAdd() {12 assertThat(calculator.add(1, 2)).isEqualTo(3);13 }14 public void testSubtract() {15 assertThat(calculator.subtract(1, 2)).isEqualTo(-1);16 }17 public void testMultiply() {18 assertThat(calculator.multiply(1, 2)).isEqualTo(2);19 }20 public void testDivide() {21 assertThat(calculator.divide(1, 2)).isEqualTo(0);22 }23}24import org.assertj.core.api.Assertions;25import org.junit.Test;26import org.junit.runner.RunWith;27import org.springframework.beans.factory.annotation.Autowired;28import org.springframework.boot.test.context.SpringBootTest;29import org.springframework.test.context.junit4.SpringRunner;30import com.example.demo.service.impl.Calculator;31@RunWith(SpringRunner.class)32public class CalculatorTest {33 private Calculator calculator;34 public void testAdd() {35 Assertions.assertThat(calculator.add(1, 2)).isEqualTo(3);36 }37 public void testSubtract() {38 Assertions.assertThat(calculator.subtract(1, 2)).isEqualTo(-1);39 }40 public void testMultiply() {41 Assertions.assertThat(calculator.multiply(1, 2)).isEqualTo(2);42 }43 public void testDivide() {44 Assertions.assertThat(calculator.divide(1, 2)).isEqualTo(0);45 }46}47import static org.assertj.core.api.Assertions.assertThat;48import org.junit.Test;49import org.junit.runner.RunWith;50import org.springframework.beans.factory.annotation.Autowired;51import org.springframework.boot.test.context.SpringBootTest;52import org.springframework.test.context.junit4.SpringRunner;53import com.example.demo.service.impl.Calculator;54@RunWith(SpringRunner.class)55public class CalculatorTest {56 private Calculator calculator;57 public void testAdd() {
equals
Using AI Code Generation
1import org.assertj.core.api.AbstractAssert;2import org.assertj.core.api.Assertions;3class 1 extends AbstractAssert<1, String> {4 public 1(String actual) {5 super(actual, 1.class);6 }7 public static 1 assertThat(String actual) {8 return new 1(actual);9 }10 public 1 isEqualTo(String expected) {11 Assertions.assertThat(actual).isEqualTo(expected);12 return this;13 }14}15import org.assertj.core.api.AbstractBooleanAssert;16import org.assertj.core.api.Assertions;17class 2 extends AbstractBooleanAssert<2> {18 public 2(boolean actual) {19 super(actual, 2.class);20 }21 public static 2 assertThat(boolean actual) {22 return new 2(actual);23 }24 public 2 isTrue() {25 Assertions.assertThat(actual).isTrue();26 return this;27 }28}29import org.assertj.core.api.AbstractComparableAssert;30import org.assertj.core.api.Assertions;31class 3 extends AbstractComparableAssert<3, Integer> {32 public 3(Integer actual) {33 super(actual, 3.class);34 }35 public static 3 assertThat(Integer actual) {36 return new 3(actual);37 }38 public 3 isGreaterThan(Integer expected) {39 Assertions.assertThat(actual).isGreaterThan(expected);40 return this;41 }42}43import org.assertj.core.api.AbstractIterableAssert;44import org.assertj.core.api.Assertions;45class 4 extends AbstractIterableAssert<4, Iterable<?>, Object, ObjectAssert<Object>> {46 public 4(Iterable<?> actual) {47 super(actual, 4.class, ObjectAssert.class);48 }49 public static 4 assertThat(Iterable<?> actual) {50 return new 4(actual);51 }52 public 4 contains(Object expected) {53 Assertions.assertThat(actual).contains(expected);54 return this;55 }56}57import org.assertj.core.api.AbstractListAssert;58import org.assertj.core.api.Assertions;59class 5 extends AbstractListAssert<5, List<?>, Object, ObjectAssert<Object>> {60 public 5(List<?> actual) {61 super(actual, 5.class, ObjectAssert.class);62 }
equals
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4public class 1 {5 public static void main(String[] args) {6 List<String> list = new ArrayList<>();7 list.add("one");8 list.add("two");9 list.add("three");10 assertThat(list).isEqualTo(list);11 }12}13 at 1.main(1.java:9)14import static org.assertj.core.api.Assertions.assertThat;15import java.util.ArrayList;16import java.util.List;17public class 2 {18 public static void main(String[] args) {19 List<String> list = new ArrayList<>();20 list.add("one");21 list.add("two");22 list.add("three");23 assertThat(list).isEqualTo(list);24 }25}26 at 2.main(2.java:9)27import static org.assertj.core.api.Assertions.assertThat;28import java.util.ArrayList;29import java.util.List;30public class 3 {31 public static void main(String[] args) {32 List<String> list = new ArrayList<>();33 list.add("one");34 list.add("two");35 list.add("three");36 assertThat(list).isEqualTo(list);37 }38}39 at 3.main(3.java:9)40import static org.assertj.core.api.Assertions.assertThat;41import java.util.ArrayList;42import java.util.List;43public class 4 {44 public static void main(String[] args) {45 List<String> list = new ArrayList<>();46 list.add("one");47 list.add("two");48 list.add("three");49 assertThat(list).isEqualTo(list);50 }51}
equals
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2public class AssertJExample {3 public static void main(String[] args) {4 String str1 = "abc";5 String str2 = "abc";6 assertThat(str1).isEqualTo(str2);7 }8}9import static org.assertj.core.api.Assertions.assertThat;10public class AssertJExample {11 public static void main(String[] args) {12 String str1 = "abc";13 String str2 = "abc";14 assertThat(str1).isEqualTo(str2);15 }16}17import static org.assertj.core.api.Assertions.assertThat;18public class AssertJExample {19 public static void main(String[] args) {20 String str1 = "abc";21 String str2 = "abc";22 assertThat(str1).isEqualTo(str2);23 }24}25import static org.assertj.core.api.Assertions.assertThat;26public class AssertJExample {27 public static void main(String[] args) {28 String str1 = "abc";29 String str2 = "abc";30 assertThat(str1).isEqualTo(str2);31 }32}33import static org.assertj.core.api.Assertions.assertThat;34public class AssertJExample {35 public static void main(String[] args) {36 String str1 = "abc";37 String str2 = "abc";38 assertThat(str1).isEqualTo(str2);39 }40}41import static org.assertj.core.api.Assertions.assertThat;42public class AssertJExample {43 public static void main(String[] args
equals
Using AI Code Generation
1import org.assertj.core.api.AbstractAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4public class Test1 {5 public void test1() {6 String s1 = "abc";7 String s2 = "abc";8 AbstractAssert<?, ?> a = Assertions.assertThat(s1);9 a.isEqualTo(s2);10 }11}12import org.assertj.core.api.AbstractAssert;13import org.assertj.core.api.Assertions;14import org.junit.Test;15public class Test2 {16 public void test2() {17 String s1 = "abc";18 String s2 = "abc";19 AbstractAssert<?, ?> a = Assertions.assertThat(s1);20 a.isEqualTo(s2);21 }22}23import org.assertj.core.api.AbstractAssert;24import org.assertj.core.api.Assertions;25import org.junit.Test;26public class Test3 {27 public void test3() {28 String s1 = "abc";29 String s2 = "abc";30 AbstractAssert<?, ?> a = Assertions.assertThat(s1);31 a.isEqualTo(s2);32 }33}34import org.assertj.core.api.AbstractAssert;35import org.assertj.core.api.Assertions;36import org.junit.Test;37public class Test4 {38 public void test4() {39 String s1 = "abc";40 String s2 = "abc";41 AbstractAssert<?, ?> a = Assertions.assertThat(s1);42 a.isEqualTo(s2);43 }44}45import org.assertj.core.api.AbstractAssert;46import org.assertj.core.api.Assertions;47import org.junit.Test;48public class Test5 {49 public void test5() {50 String s1 = "abc";51 String s2 = "abc";52 AbstractAssert<?, ?> a = Assertions.assertThat(s1);53 a.isEqualTo(s2);54 }55}56import org.assertj.core.api.AbstractAssert;57import org.assertj.core.api.Assertions;58import org.junit
equals
Using AI Code Generation
1import org.assertj.core.api.AbstractAssert;2public class AssertJCustomAssert extends AbstractAssert<AssertJCustomAssert, Object> {3 public AssertJCustomAssert(Object actual) {4 super(actual, AssertJCustomAssert.class);5 }6 public static AssertJCustomAssert assertThat(Object actual) {7 return new AssertJCustomAssert(actual);8 }9 public AssertJCustomAssert isEqualTo(Object expected) {10 if (!actual.equals(expected)) {11 failWithMessage("Expected <%s> but was <%s>", expected, actual);12 }13 return this;14 }15}16import static AssertJCustomAssert.assertThat;17public class AssertJCustomAssertTest {18 public static void main(String[] args) {19 assertThat("abc").isEqualTo("abc");20 }21}22BUILD SUCCESSFUL (total time: 0 seconds)
equals
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2public class Test{3 public static void main(String[] args){4 assertThat("ABC").isEqualTo("abc");5 }6}7import static org.assertj.core.api.Assertions.assertThat;8public class Test{9 public static void main(String[] args){10 assertThat("ABC").isEqualTo("ABC");11 }12}13public class Test{14 public static void main(String[] args){15 String str1 = "ABC";16 String str2 = "abc";17 System.out.println(str1.equals(str2));18 }19}20public class Test{21 public static void main(String[] args){22 String str1 = "ABC";23 String str2 = "ABC";24 System.out.println(str1.equals(str2));25 }26}27public class Test{28 public static void main(String[] args){29 String str1 = "ABC";30 String str2 = "abc";31 System.out.println(str1.equalsIgnoreCase(str2));32 }33}34public class Test{35 public static void main(String[] args){36 String str1 = "ABC";37 String str2 = "ABC";38 System.out.println(str1.equalsIgnoreCase(str2));39 }40}
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.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run Assertj automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Most used method in AbstractAssert
- AbstractAssert
- getWritableAssertionInfo
- failWithMessage
- hasName
- failure
- failWithActualExpectedAndMessage
- failureWithActualExpected
- throwAssertionError
- assertionError
- removeCustomAssertRelatedElementsFromStackTraceIfNeeded
- isAssertjAssertClass
- isElementOfCustomAssert
- inHexadecimal
- inBinary
- describedAs
- printDescriptionText
- isEqualTo
- isNotEqualTo
- isNull
- isNotNull
- isSameAs
- isNotSameAs
- isIn
- isNotIn
- isNot
- doesNotHave
- satisfies
- asInstanceOf
- isInstanceOf
- isInstanceOfSatisfying
- isInstanceOfAny
- isNotInstanceOf
- isNotInstanceOfAny
- hasSameClassAs
- hasToString
- doesNotHaveToString
- doesNotHaveSameClassAs
- isExactlyInstanceOf
- isNotExactlyInstanceOf
- isOfAnyClassIn
- isNotOfAnyClassIn
- asList
- asString
- descriptionText
- overridingErrorMessage
- withFailMessage
- usingComparator
- usingDefaultComparator
- withThreadDumpOnError
- withRepresentation
- equals
- hashCode
- matches
- satisfiesForProxy
- catchOptionalAssertionError
- satisfiesAnyOf
- satisfiesAnyOfForProxy
- multipleAssertionsError
- satisfiesAssertions
- catchAssertionError
- setCustomRepresentation
- setPrintAssertionsDescription
- setDescriptionConsumer
- hasSameHashCodeAs
- doesNotHaveSameHashCodeAs
- newListAssertInstance
- propagateAssertionInfoFrom
- usingRecursiveComparison
- usingRecursiveAssertion
- extracting
- areEqual
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
