KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use ShouldContainsOnlyOnce_create_Test class of org.assertj.core.error package
Best Assertj code snippet using org.assertj.core.error.ShouldContainsOnlyOnce_create_Test
Source:ShouldContainsOnlyOnce_create_Test.java 
...25 * Tests for <code>{@link ShouldContainsOnlyOnce#create(org.assertj.core.description.Description, org.assertj.core.presentation.Representation)}</code>.26 * 27 * @author William Delanoue28 */29public class ShouldContainsOnlyOnce_create_Test {30 private ErrorMessageFactory factory;31 @Before32 public void setUp() {33 factory = shouldContainsOnlyOnce(newArrayList("Yoda", "Han", "Han"), newArrayList("Luke", "Yoda"),34 newLinkedHashSet("Luke"), newLinkedHashSet("Han"));35 }36 @Test37 public void should_create_error_message() {38 String message = factory.create(new TextDescription("Test"), new StandardRepresentation());39 assertThat(message).isEqualTo(String.format(40 "[Test] %nExpecting:%n" +41 " <[\"Yoda\", \"Han\", \"Han\"]>%n" +42 "to contain only once:%n" +43 " <[\"Luke\", \"Yoda\"]>%n" +...
Source:org.assertj.core.error.ShouldContainsOnlyOnce_create_Test-should_create_error_message.java
...25 * Tests for <code>{@link ShouldContainsOnlyOnce#create(org.assertj.core.description.Description, org.assertj.core.presentation.Representation)}</code>.26 * 27 * @author William Delanoue28 */29public class ShouldContainsOnlyOnce_create_Test {30 private ErrorMessageFactory factory;31 @Before32 public void setUp() {33 factory = shouldContainsOnlyOnce(newArrayList("Yoda", "Han", "Han"), newArrayList("Luke", "Yoda"),34 newLinkedHashSet("Luke"), newLinkedHashSet("Han"));35 }36 @Test37 public void should_create_error_message() {38 String message = factory.create(new TextDescription("Test"), new StandardRepresentation());39 assertEquals("[Test] \nExpecting:\n" +40 " <[\"Yoda\", \"Han\", \"Han\"]>\n" +41 "to contain only once:\n" +42 " <[\"Luke\", \"Yoda\"]>\n" +43 "but some elements were not found:\n" +...
Source:org.assertj.core.error.ShouldContainsOnlyOnce_create_Test-should_create_error_message_without_elements_found_many_times.java
...25 * Tests for <code>{@link ShouldContainsOnlyOnce#create(org.assertj.core.description.Description, org.assertj.core.presentation.Representation)}</code>.26 * 27 * @author William Delanoue28 */29public class ShouldContainsOnlyOnce_create_Test {30 private ErrorMessageFactory factory;31 @Before32 public void setUp() {33 factory = shouldContainsOnlyOnce(newArrayList("Yoda", "Han", "Han"), newArrayList("Luke", "Yoda"),34 newLinkedHashSet("Luke"), newLinkedHashSet("Han"));35 }36 @Test public void should_create_error_message_without_elements_found_many_times(){factory=shouldContainsOnlyOnce(newArrayList("Yoda","Han"),newArrayList("Luke"),newLinkedHashSet("Luke"),newLinkedHashSet());String message=factory.create(new TextDescription("Test"),new StandardRepresentation());assertEquals("[Test] \nExpecting:\n" + " <[\"Yoda\", \"Han\"]>\n" + "to contain only once:\n" + " <[\"Luke\"]>\n" + "but some elements were not found:\n" + " <[\"Luke\"]>\n",message);}37 38}...
ShouldContainsOnlyOnce_create_Test
Using AI Code Generation
1package org.assertj.core.error;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.error.ShouldContainsOnlyOnce.shouldContainsOnlyOnce;4import static org.assertj.core.util.Lists.newArrayList;5import java.util.List;6import org.assertj.core.description.TextDescription;7import org.assertj.core.presentation.StandardRepresentation;8import org.junit.Test;9public class ShouldContainsOnlyOnce_create_Test {10 public void should_create_error_message() {11 ErrorMessageFactory factory = shouldContainsOnlyOnce("Yoda", newArrayList("Luke", "Yoda", "Yoda"), newArrayList("Yoda"));12 String message = factory.create(new TextDescription("Test"), new StandardRepresentation());13 assertThat(message).isEqualTo(String.format("[Test] %n" + "Expecting:%n" + " <\"Yoda\">%n"14 + "at index:%n" + " <[1, 2]>"));15 }16}17package org.assertj.core.error;18import static org.assertj.core.error.ShouldContainsOnlyOnce.shouldContainsOnlyOnce;19import org.assertj.core.internal.TestDescription;20import org.assertj.core.presentation.StandardRepresentation;21import org.junit.Test;22public class ShouldContainsOnlyOnce_create_Test {23 public void should_create_error_message() {24 ErrorMessageFactory factory = shouldContainsOnlyOnce("Yoda", new String[] { "Luke", "Yoda", "Yoda" }, new String[] { "Yoda" });25 String message = factory.create(new TestDescription("Test"), new StandardRepresentation());26 }27}28package org.assertj.core.error;29import static org.assertj.core.error.ShouldContainsOnlyOnce.shouldContainsOnlyOnce;30import org.assertj.core.internal.TestDescription;31import org.assertj.core.presentation.StandardRepresentation;32import org.junit.Test;
ShouldContainsOnlyOnce_create_Test
Using AI Code Generation
1package org.assertj.core.error;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.error.ShouldContainsOnlyOnce.shouldContainsOnlyOnce;4import org.assertj.core.description.TextDescription;5import org.assertj.core.presentation.StandardRepresentation;6import org.junit.jupiter.api.Test;7public class ShouldContainsOnlyOnce_create_Test {8 public void should_create_error_message() {9 ErrorMessageFactory factory = shouldContainsOnlyOnce("Yoda", "Luke");10 String message = factory.create(new TextDescription("Test"), new StandardRepresentation());11 assertThat(message).isEqualTo(String.format("[Test] %n" +12 "but it was found 2 times"));13 }14}
ShouldContainsOnlyOnce_create_Test
Using AI Code Generation
1import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;2public class ShouldContainsOnlyOnce_create_Test_use {3 public static void main(String[] args) {4 ShouldContainsOnlyOnce_create_Test obj = new ShouldContainsOnlyOnce_create_Test();5 obj.should_create_error_message();6 obj.should_create_error_message_with_custom_comparison_strategy();7 }8}
ShouldContainsOnlyOnce_create_Test
Using AI Code Generation
1package org.assertj.core.error;2public class ShouldContainsOnlyOnce_create_Test {3 public void test1() {4 org.assertj.core.internal.TestDescription description = new org.assertj.core.internal.TestDescription("Test");5 org.assertj.core.error.ErrorMessageFactory factory = ShouldContainsOnlyOnce.shouldContainsOnlyOnce("Yoda", 2, 1);6 org.assertj.core.api.Assertions.assertThat(factory.create(description, org.assertj.core.presentation.StandardRepresentation.STANDARD_REPRESENTATION)).isEqualTo(String.format("[Test] %nExpecting:%n <\"Yoda\">%nto contain only once:%n <\"Yoda\">%nbut was found:%n <2>%ntimes"));7 }8}9package org.assertj.core.error;10public class ShouldContainsOnlyOnce_create_Test {11 public void test2() {12 org.assertj.core.internal.TestDescription description = new org.assertj.core.internal.TestDescription("Test");13 org.assertj.core.error.ErrorMessageFactory factory = ShouldContainsOnlyOnce.shouldContainsOnlyOnce("Yoda", 2, 1);14 org.assertj.core.api.Assertions.assertThat(factory.create(description, org.assertj.core.presentation.UnicodeRepresentation.UNICODE_REPRESENTATION)).isEqualTo(String.format("[Test] %nExpecting:%n <\"Yoda\">%nto contain only once:%n <\"Yoda\">%nbut was found:%n <2>%ntimes"));15 }16}17package org.assertj.core.error;18public class ShouldContainsOnlyOnce_create_Test {19 public void test3() {20 org.assertj.core.internal.TestDescription description = new org.assertj.core.internal.TestDescription("Test");21 org.assertj.core.error.ErrorMessageFactory factory = ShouldContainsOnlyOnce.shouldContainsOnlyOnce("Yoda", 2,
ShouldContainsOnlyOnce_create_Test
Using AI Code Generation
1import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;2public class ShouldContainsOnlyOnce_create_Test {3 public static void main(String[] args) {4 ShouldContainsOnlyOnce_create_Test containsOnlyOnce_create_test = new ShouldContainsOnlyOnce_create_Test();5 containsOnlyOnce_create_test.testShouldCreateError();6 }7 /** * Method to test * @see org.assertj.core.error.ShouldContainsOnlyOnce_create_Test#create(String, Collection, List, Set) */8 public void testShouldCreateError() {9 ShouldContainsOnlyOnce_create_Test create_test = new ShouldContainsOnlyOnce_create_Test();10 String actual = "actual";11 Collection<?> expected = new ArrayList<>();12 List<?> unexpected = new ArrayList<>();13 Set<?> notFound = new HashSet<>();14 create_test.create(actual, expected, unexpected, notFound);15 }16 /** * Method to test * @see org.assertj.core.error.ShouldContainsOnlyOnce#create(String, Collection, List, Set) */17 public void create(String actual, Collection<?> expected, List<?> unexpected, Set<?> notFound) {18 }19}20import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;21public class ShouldContainsOnlyOnce_create_Test {22 public static void main(String[] args) {23 ShouldContainsOnlyOnce_create_Test containsOnlyOnce_create_test = new ShouldContainsOnlyOnce_create_Test();24 containsOnlyOnce_create_test.testShouldCreateError();25 }26 /** * Method to test * @see org.assertj.core.error.ShouldContainsOnlyOnce_create_Test#create(String, Collection, List, Set) */27 public void testShouldCreateError() {28 ShouldContainsOnlyOnce_create_Test create_test = new ShouldContainsOnlyOnce_create_Test();29 String actual = "actual";30 Collection<?> expected = new ArrayList<>();31 List<?> unexpected = new ArrayList<>();32 Set<?> notFound = new HashSet<>();33 create_test.create(actual, expected, unexpected, notFound);34 }35 /** * Method to test * @see org.assertj.core.error.ShouldContainsOnlyOnce#create(String, Collection, List, Set) */36 public void create(String actual, Collection<?> expected, List<?> unexpected, Set<?>
ShouldContainsOnlyOnce_create_Test
Using AI Code Generation
1import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;2public class ShouldContainsOnlyOnce_create_Test_use {3public static void main(String[] args) {4ShouldContainsOnlyOnce_create_Test obj = new ShouldContainsOnlyOnce_create_Test();5obj.should_create_error_message();6}7}8at org.assertj.core.error.ShouldContainsOnlyOnce_create_Test.should_create_error_message(ShouldContainsOnlyOnce_create_Test.java:34)9at ShouldContainsOnlyOnce_create_Test_use.main(ShouldContainsOnlyOnce_create_Test_use.java:6)
ShouldContainsOnlyOnce_create_Test
Using AI Code Generation
1import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;2public class Test1 {3public static void main(String[] args) {4ShouldContainsOnlyOnce_create_Test.main(args);5}6}7import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;8public class Test2 {9public static void main(String[] args) {10ShouldContainsOnlyOnce_create_Test.main(args);11}12}13import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;14public class Test3 {15public static void main(String[] args) {16ShouldContainsOnlyOnce_create_Test.main(args);17}18}19import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;20public class Test4 {21public static void main(String[] args) {22ShouldContainsOnlyOnce_create_Test.main(args);23}24}25import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;26public class Test5 {27public static void main(String[] args) {28ShouldContainsOnlyOnce_create_Test.main(args);29}30}31import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;32public class Test6 {33public static void main(String[] args) {34ShouldContainsOnlyOnce_create_Test.main(args);35}36}37import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;38public class Test7 {39public static void main(String[] args) {40ShouldContainsOnlyOnce_create_Test.main(args);41}42}43import org.assertj.core.error.ShouldContainsOnlyOnce_create_Test;44public class Test8 {45public static void main(String[] args) {46ShouldContainsOnlyOnce_create_Test.main(args);47}48}49import org
ShouldContainsOnlyOnce_create_Test
Using AI Code Generation
1package org.assertj.core.error;2import org.assertj.core.api.Assertions;3import org.junit.Test;4public class ShouldContainsOnlyOnce_create_Test {5 public void test() {6 Assertions.assertThat(new ShouldContainsOnlyOnce(null, null, null).create("Test", "Test")).isEqualTo(String.format("[Test] %nExpecting:%n <\"Test\">%nnot to contain:%n <\"Test\">%n"));7 }8}9package org.assertj.core.error;10import org.assertj.core.api.Assertions;11import org.junit.Test;12public class ShouldContainsOnlyOnce_create_Test {13 public void test() {14 Assertions.assertThat(new ShouldContainsOnlyOnce(null, null, null).create("Test", "Test")).isEqualTo(String.format("[Test] %nExpecting:%n <\"Test\">%nnot to contain:%n <\"Test\">%n"));15 }16}17package org.assertj.core.error;18import org.assertj.core.api.Assertions;19import org.junit.Test;20public class ShouldContainsOnlyOnce_create_Test {21 public void test() {22 Assertions.assertThat(new ShouldContainsOnlyOnce(null, null, null).create("Test", "Test")).isEqualTo(String.format("[Test] %nExpecting:%n <\"Test\">%nnot to contain:%n <\"Test\">%n"));23 }24}25package org.assertj.core.error;26import org.assertj.core.api.Assertions;27import org.junit.Test;28public class ShouldContainsOnlyOnce_create_Test {29 public void test() {30 Assertions.assertThat(new ShouldContainsOnlyOnce(null, null, null).create("Test", "Test")).isEqualTo(String.format("[Test] %nExpecting:%n <\"Test\">%nnot to contain:%n <\"Test\">%n"));31 }32}33package org.assertj.core.error;34import org.assertj.core.api.Assertions;35import org.junit.Test;36public class ShouldContainsOnlyOnce_create_Test {37 public void test() {
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 methods in ShouldContainsOnlyOnce_create_Test
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
