KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use Maps method of org.assertj.core.test.Maps class
Best Assertj code snippet using org.assertj.core.test.Maps.Maps
Source:Maps_assertContainsKey_Test.java 
...18import static org.assertj.core.api.Assertions.assertThatNoException;19import static org.assertj.core.api.BDDAssertions.then;20import static org.assertj.core.data.MapEntry.entry;21import static org.assertj.core.error.ShouldContainKeys.shouldContainKeys;22import static org.assertj.core.test.Maps.mapOf;23import static org.assertj.core.test.TestData.someInfo;24import static org.assertj.core.util.AssertionsUtil.expectAssertionError;25import static org.assertj.core.util.FailureMessages.actualIsNull;26import static org.assertj.core.util.Sets.set;27import static org.junit.jupiter.params.provider.Arguments.arguments;28import java.util.Map;29import java.util.stream.Stream;30import org.apache.commons.collections4.map.CaseInsensitiveMap;31import org.apache.commons.collections4.map.SingletonMap;32import org.apache.commons.lang3.ArrayUtils;33import org.assertj.core.internal.MapsBaseTest;34import org.assertj.core.test.jdk11.Jdk11;35import org.junit.jupiter.api.Test;36import org.junit.jupiter.params.ParameterizedTest;37import org.junit.jupiter.params.provider.Arguments;38import org.junit.jupiter.params.provider.MethodSource;39import com.google.common.collect.ImmutableMap;40/**41 * @author Nicolas François42 * @author Joel Costigliola43 */44class Maps_assertContainsKey_Test extends MapsBaseTest {45 @Test46 void should_fail_if_actual_is_null() {47 // GIVEN48 String key = "name";49 // WHEN50 AssertionError assertionError = expectAssertionError(() -> maps.assertContainsKey(someInfo(), null, key));51 // THEN52 then(assertionError).hasMessage(actualIsNull());53 }54 @ParameterizedTest55 @MethodSource({56 "unmodifiableMapsSuccessfulTestCases",57 "modifiableMapsSuccessfulTestCases",58 "caseInsensitiveMapsSuccessfulTestCases",59 })60 void should_pass(Map<String, String> actual, String expected) {61 // WHEN/THEN62 assertThatNoException().as(actual.getClass().getName())63 .isThrownBy(() -> maps.assertContainsKey(info, actual, expected));64 }65 private static Stream<Arguments> unmodifiableMapsSuccessfulTestCases() {66 return Stream.of(arguments(singletonMap("name", "Yoda"), "name"),67 arguments(new SingletonMap<>("name", "Yoda"), "name"),68 arguments(unmodifiableMap(mapOf(entry("name", "Yoda"), entry("job", "Jedi"))), "name"),69 arguments(ImmutableMap.of("name", "Yoda", "job", "Jedi"), "name"),70 arguments(Jdk11.Map.of("name", "Yoda", "job", "Jedi"), "name"));71 }72 private static Stream<Arguments> modifiableMapsSuccessfulTestCases() {73 return Stream.of(MODIFIABLE_MAPS)74 .flatMap(supplier -> Stream.of(arguments(mapOf(supplier, entry("name", "Yoda"), entry("job", "Jedi")), "name"),75 arguments(mapOf(supplier, entry("name", "Yoda"), entry("job", "Jedi")), "job")));76 }77 private static Stream<Arguments> caseInsensitiveMapsSuccessfulTestCases() {78 return Stream.of(ArrayUtils.add(CASE_INSENSITIVE_MAPS, CaseInsensitiveMap::new))79 .flatMap(supplier -> Stream.of(arguments(mapOf(supplier, entry("NAME", "Yoda"), entry("Job", "Jedi")),80 "name"),81 arguments(mapOf(supplier, entry("NAME", "Yoda"), entry("Job", "Jedi")),82 "Name")));83 }84 @ParameterizedTest85 @MethodSource({86 "unmodifiableMapsFailureTestCases",87 "modifiableMapsFailureTestCases",88 "caseInsensitiveMapsFailureTestCases",89 })90 void should_fail(Map<String, String> actual, String expected) {91 // WHEN92 assertThatExceptionOfType(AssertionError.class).as(actual.getClass().getName())93 .isThrownBy(() -> maps.assertContainsKey(info, actual, expected))94 // THEN95 .withMessage(shouldContainKeys(actual, set(expected)).create());96 }97 private static Stream<Arguments> unmodifiableMapsFailureTestCases() {98 return Stream.of(arguments(emptyMap(), "name"),99 arguments(singletonMap("name", "Yoda"), "color"),100 arguments(new SingletonMap<>("name", "Yoda"), "color"),101 arguments(unmodifiableMap(mapOf(entry("name", "Yoda"), entry("job", "Jedi"))), "color"),102 arguments(ImmutableMap.of("name", "Yoda", "job", "Jedi"), "color"),103 arguments(Jdk11.Map.of("name", "Yoda", "job", "Jedi"), "color"),104 // implementation not permitting null keys105 arguments(Jdk11.Map.of("name", "Yoda", "job", "Jedi"), null));106 }107 private static Stream<Arguments> modifiableMapsFailureTestCases() {108 return Stream.of(MODIFIABLE_MAPS)109 .flatMap(supplier -> Stream.of(arguments(mapOf(supplier, entry("name", "Yoda")),110 "color"),111 arguments(mapOf(supplier, entry("name", "Yoda"), entry("job", "Jedi")),112 "color")));113 }114 private static Stream<Arguments> caseInsensitiveMapsFailureTestCases() {115 return Stream.of(ArrayUtils.add(CASE_INSENSITIVE_MAPS, CaseInsensitiveMap::new))116 .flatMap(supplier -> Stream.of(arguments(mapOf(supplier, entry("NAME", "Yoda"), entry("Job", "Jedi")),117 "color"),118 arguments(mapOf(supplier, entry("NAME", "Yoda"), entry("Job", "Jedi")),119 "Color")));120 }121}...
Source:org.assertj.core.internal.maps.Maps_assertHasSameSizeAs_with_Iterable_Test-should_pass_if_size_of_actual_is_equal_to_expected_size.java
...13package org.assertj.core.internal.maps;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.data.MapEntry.entry;16import static org.assertj.core.error.ShouldHaveSameSizeAs.shouldHaveSameSizeAs;17import static org.assertj.core.test.Maps.mapOf;18import static org.assertj.core.test.TestData.someInfo;19import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;20import static org.assertj.core.util.FailureMessages.actualIsNull;21import static org.assertj.core.util.Lists.newArrayList;22import java.util.List;23import java.util.Map;24import org.assertj.core.api.AssertionInfo;25import org.assertj.core.internal.Maps;26import org.assertj.core.internal.MapsBaseTest;27import org.junit.Before;28import org.junit.Test;29/**30 * Tests for <code>{@link Maps#assertHasSameSizeAs(org.assertj.core.api.AssertionInfo, java.util.Map, Iterable)}</code>.31 * 32 * @author Nicolas François33 */34public class Maps_assertHasSameSizeAs_with_Iterable_Test extends MapsBaseTest {35 @Override36 @Before37 public void setUp() {38 super.setUp();39 actual = (Map<String, String>) mapOf(entry("name", "Yoda"), entry("job", "Yedi Master"));40 }41 @Test42 public void should_pass_if_size_of_actual_is_equal_to_expected_size() {43 maps.assertHasSameSizeAs(someInfo(), actual, newArrayList("Solo", "Leia"));44 }45}...
Source:org.assertj.core.internal.maps.Maps_assertHasSameSizeAs_with_Array_Test-should_fail_if_actual_is_null.java
...13package org.assertj.core.internal.maps;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.data.MapEntry.entry;16import static org.assertj.core.error.ShouldHaveSameSizeAs.shouldHaveSameSizeAs;17import static org.assertj.core.test.Maps.mapOf;18import static org.assertj.core.test.TestData.someInfo;19import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;20import static org.assertj.core.util.Arrays.array;21import static org.assertj.core.util.FailureMessages.actualIsNull;22import java.util.Map;23import org.assertj.core.api.AssertionInfo;24import org.assertj.core.internal.Maps;25import org.assertj.core.internal.MapsBaseTest;26import org.junit.Before;27import org.junit.Test;28/**29 * Tests for <code>{@link Maps#assertHasSameSizeAs(org.assertj.core.api.AssertionInfo, java.util.Map, Object[])}</code>.30 * 31 * @author Nicolas François32 */33public class Maps_assertHasSameSizeAs_with_Array_Test extends MapsBaseTest {34 @Override35 @Before36 public void setUp() {37 super.setUp();38 actual = (Map<String, String>) mapOf(entry("name", "Yoda"), entry("job", "Yedi Master"));39 }40 @Test41 public void should_fail_if_actual_is_null() {42 thrown.expectAssertionError(actualIsNull());43 maps.assertHasSameSizeAs(someInfo(), null, array("Solo", "Leia"));44 }45}...
Maps
Using AI Code Generation
1public void should_be_able_to_use_Maps_method() {2 Map<String, String> map = new HashMap<>();3 map.put("name", "Yoda");4 assertThat(map).contains(Maps.entry("name", "Yoda"));5}6public void should_be_able_to_use_Maps_method() {7 Map<String, String> map = new HashMap<>();8 map.put("name", "Yoda");9 assertThat(map).contains(Maps.entry("name", "Yoda"));10}11public void should_be_able_to_use_Maps_method() {12 Map<String, String> map = new HashMap<>();13 map.put("name", "Yoda");14 assertThat(map).contains(Maps.entry("name", "Yoda"));15}16public void should_be_able_to_use_Maps_method() {17 Map<String, String> map = new HashMap<>();18 map.put("name", "Yoda");19 assertThat(map).contains(Maps.entry("name", "Yoda"));20}21public void should_be_able_to_use_Maps_method() {22 Map<String, String> map = new HashMap<>();23 map.put("name", "Yoda");24 assertThat(map).contains(Maps.entry("name", "Yoda"));25}26public void should_be_able_to_use_Maps_method() {27 Map<String, String> map = new HashMap<>();28 map.put("name", "Yoda");29 assertThat(map).contains(Maps.entry("name", "Yoda"));30}31public void should_be_able_to_use_Maps_method() {32 Map<String, String> map = new HashMap<>();33 map.put("name", "Yoda");34 assertThat(map).contains(Maps.entry("name", "Yoda"));35}
Maps
Using AI Code Generation
1import static org.assertj.core.test.Maps.mapOf;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.Map;4import org.junit.Test;5public class MapsTest {6 public void should_create_map() {7 Map<String, String> map = mapOf(entry("key1", "value1"), entry("key2", "value2"));8 assertThat(map).contains(entry("key1", "value1"), entry("key2", "value2"));9 }10 private static <K, V> Map.Entry<K, V> entry(K key, V value) {11 return new Map.Entry<K, V>() {12 public K getKey() {13 return key;14 }15 public V getValue() {16 return value;17 }18 public V setValue(V value) {19 throw new UnsupportedOperationException();20 }21 };22 }23}24Expected :{key1=value1, key2=value2}25Actual :{key1=value1, key2=value2}26 at org.junit.Assert.assertEquals(Assert.java:115)27 at org.junit.Assert.assertEquals(Assert.java:144)28 at org.assertj.core.test.MapsTest.should_create_map(MapsTest.java:18)
Maps
Using AI Code Generation
1import org.assertj.core.test.Maps;2import org.junit.Test;3public class MapsTest {4 public void test() {5 Maps.assertContains(Maps.mapOf("name", "Yoda", "color", "green"), Maps.mapOf("name", "Yoda"));6 }7}8Expected :{color=green, name=Yoda}9Actual :{name=Yoda}10Your name to display (optional):11Your name to display (op
Maps
Using AI Code Generation
1Map<String, String> actual = Maps.mapOf(entry("key1", "value1"),2entry("key2", "value2"));3Map<String, String> actual = Maps.mapOf(entry("key1", "value1"),4entry("key2", "value2"));5Map<String, String> actual = Maps.mapOf(entry("key1", "value1"),6entry("key2", "value2"));7Map<String, String> actual = Maps.mapOf(entry("key1", "value1"),8entry("key2", "value2"));9Map<String, String> actual = Maps.mapOf(entry("key1", "value1"),10entry("key2", "value2"));11Map<String, String> actual = Maps.mapOf(entry("key1", "value1"),12entry("key2", "value2"));
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.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
