Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! 
How to use iterableValuesToLookForIsEmpty method of org.assertj.core.internal.ErrorMessages class
Best Assertj code snippet using org.assertj.core.internal.ErrorMessages.iterableValuesToLookForIsEmpty
Source:ObjectArrays_assertDoesNotContainAnyElementsOf_Test.java 
...11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.internal.objectarrays;14import static org.assertj.core.error.ShouldNotContain.shouldNotContain;15import static org.assertj.core.test.ErrorMessages.iterableValuesToLookForIsEmpty;16import static org.assertj.core.test.ErrorMessages.iterableValuesToLookForIsNull;17import static org.assertj.core.test.TestData.someInfo;18import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;19import static org.assertj.core.util.FailureMessages.actualIsNull;20import static org.assertj.core.util.Lists.newArrayList;21import static org.assertj.core.util.Sets.newLinkedHashSet;22import static org.mockito.Mockito.verify;23import java.util.Collections;24import java.util.List;25import org.assertj.core.api.AssertionInfo;26import org.assertj.core.internal.ObjectArraysBaseTest;27import org.junit.Test;28public class ObjectArrays_assertDoesNotContainAnyElementsOf_Test extends ObjectArraysBaseTest {29 @Test30 public void should_pass_if_actual_does_not_contain_any_elements_of_given_iterable() {31 arrays.assertDoesNotContainAnyElementsOf(someInfo(), actual, newArrayList("Han"));32 }33 @Test34 public void should_pass_if_actual_does_not_contain_any_elements_of_given_iterable_even_if_duplicated() {35 arrays.assertDoesNotContainAnyElementsOf(someInfo(), actual, newArrayList("Han", "Han", "Anakin"));36 }37 @Test38 public void should_throw_error_if_given_iterable_is_empty() {39 thrown.expectIllegalArgumentException(iterableValuesToLookForIsEmpty());40 arrays.assertDoesNotContainAnyElementsOf(someInfo(), actual, Collections.<String> emptyList());41 }42 @Test43 public void should_throw_error_if_given_iterable_is_null() {44 thrown.expectNullPointerException(iterableValuesToLookForIsNull());45 arrays.assertDoesNotContainAnyElementsOf(someInfo(), actual, null);46 }47 @Test48 public void should_fail_if_actual_is_null() {49 thrown.expectAssertionError(actualIsNull());50 arrays.assertDoesNotContainAnyElementsOf(someInfo(), null, newArrayList("Yoda"));51 }52 @Test53 public void should_fail_if_actual_contains_one_element_of_given_iterable() {...
Source:org.assertj.core.internal.iterables.Iterables_assertDoesNotContainAnyElementsOf_Test-should_throw_error_if_given_iterable_is_empty.java
...11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.internal.iterables;14import static org.assertj.core.error.ShouldNotContain.shouldNotContain;15import static org.assertj.core.test.ErrorMessages.iterableValuesToLookForIsEmpty;16import static org.assertj.core.test.ErrorMessages.iterableValuesToLookForIsNull;17import static org.assertj.core.test.TestData.someInfo;18import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;19import static org.assertj.core.util.FailureMessages.actualIsNull;20import static org.assertj.core.util.Lists.newArrayList;21import static org.assertj.core.util.Sets.newLinkedHashSet;22import static org.mockito.Mockito.verify;23import java.util.Collections;24import java.util.List;25import org.assertj.core.api.AssertionInfo;26import org.assertj.core.internal.Iterables;27import org.assertj.core.internal.IterablesBaseTest;28import org.junit.Test;29/**30 * Tests for <code>{@link Iterables#assertDoesNotContainAnyElementsOf(AssertionInfo, Iterable, Iterable)}</code>.31 * 32 * @author Alex Ruiz33 * @author Joel Costigliola34 * @author William Delanoue35 */36public class Iterables_assertDoesNotContainAnyElementsOf_Test extends IterablesBaseTest {37 @Test public void should_throw_error_if_given_iterable_is_empty(){thrown.expectIllegalArgumentException(iterableValuesToLookForIsEmpty());iterables.assertDoesNotContainAnyElementsOf(someInfo(),actual,Collections.<String>emptyList());}38 // ------------------------------------------------------------------------------------------------------------------39 // tests using a custom comparison strategy40 // ------------------------------------------------------------------------------------------------------------------41}...
Source:org.assertj.core.internal.objectarrays.ObjectArrays_assertDoesNotContainAnyElementsOf_Test-should_throw_error_if_given_iterable_is_empty.java
...11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.internal.objectarrays;14import static org.assertj.core.error.ShouldNotContain.shouldNotContain;15import static org.assertj.core.test.ErrorMessages.iterableValuesToLookForIsEmpty;16import static org.assertj.core.test.ErrorMessages.iterableValuesToLookForIsNull;17import static org.assertj.core.test.TestData.someInfo;18import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;19import static org.assertj.core.util.FailureMessages.actualIsNull;20import static org.assertj.core.util.Lists.newArrayList;21import static org.assertj.core.util.Sets.newLinkedHashSet;22import static org.mockito.Mockito.verify;23import java.util.Collections;24import java.util.List;25import org.assertj.core.api.AssertionInfo;26import org.assertj.core.internal.ObjectArraysBaseTest;27import org.junit.Test;28public class ObjectArrays_assertDoesNotContainAnyElementsOf_Test extends ObjectArraysBaseTest {29 @Test30 public void should_throw_error_if_given_iterable_is_empty() {31 thrown.expectIllegalArgumentException(iterableValuesToLookForIsEmpty());32 arrays.assertDoesNotContainAnyElementsOf(someInfo(), actual, Collections.<String> emptyList());33 }34 // ------------------------------------------------------------------------------------------------------------------35 // tests using a custom comparison strategy36 // ------------------------------------------------------------------------------------------------------------------37}
iterableValuesToLookForIsEmpty
Using AI Code Generation
1import org.assertj.core.internal.ErrorMessages;2class Test {3 public static void main(String[] args) {4 System.out.println(ErrorMessages.iterableValuesToLookForIsEmpty());5 }6}7import org.assertj.core.internal.ErrorMessages;8class Test {9 public static void main(String[] args) {10 System.out.println(ErrorMessages.iterableValuesToLookForIsEmpty());11 }12}
iterableValuesToLookForIsEmpty
Using AI Code Generation
1package org.example;2import org.assertj.core.internal.ErrorMessages;3public class Example {4 public static void main(String[] args) {5 System.out.println(ErrorMessages.iterableValuesToLookForIsEmpty());6 }7}8org.assertj.core.internal.ErrorMessages.iterableValuesToLookForIsEmpty() method returns the following string:
iterableValuesToLookForIsEmpty
Using AI Code Generation
1package org.assertj.core.internal;2import org.junit.Test;3public class ErrorMessagesTest {4 public void testIterableValuesToLookForIsEmpty() {5 ErrorMessages.iterableValuesToLookForIsEmpty();6 }7}8package org.assertj.core.internal;9import java.util.ArrayList;10import java.util.List;11public class ErrorMessages {12 public static String iterableValuesToLookForIsEmpty() {13 List<String> values = new ArrayList<>();14 if (values.isEmpty()) {15 return "The iterable to look for should not be empty";16 }17 return null;18 }19}20package org.assertj.core.internal;21import org.junit.Test;22public class ErrorMessagesTest {23 public void testIterableValuesToLookForIsEmpty() {24 ErrorMessages.iterableValuesToLookForIsEmpty();25 }26}27package org.assertj.core.internal;28import java.util.ArrayList;29import java.util.List;30public class ErrorMessages {31 public static String iterableValuesToLookForIsEmpty() {32 List<String> values = new ArrayList<>();33 values.add("Hello");34 if (values.isEmpty()) {35 return "The iterable to look for should not be empty";36 }37 return null;38 }39}
iterableValuesToLookForIsEmpty
Using AI Code Generation
1package org.assertj.core.internal;2import java.util.ArrayList;3import java.util.List;4public class IterableValuesToLookForIsEmpty {5 public static void main(String[] args) {6 List<String> list = new ArrayList<String>();7 list.add("one");8 list.add("two");9 list.add("three");10 list.add("four");11 System.out.println(ErrorMessages.iterableValuesToLookForIsEmpty(list));12 }13}
iterableValuesToLookForIsEmpty
Using AI Code Generation
1import org.assertj.core.internal.ErrorMessages;2import org.assertj.core.internal.Iterables;3public class IterableValuesToLookForIsEmpty {4 public static void main(String[] args) {5 Iterables iterables = new Iterables();6 System.out.println(ErrorMessages.valuesToLookForIsEmpty());7 }8}9import org.assertj.core.internal.ErrorMessages;10import org.assertj.core.internal.Iterables;11public class IterableValuesToLookForIsEmpty {12 public static void main(String[] args) {13 Iterables iterables = new Iterables();14 System.out.println(ErrorMessages.valuesToLookForIsEmpty());15 }16}
iterableValuesToLookForIsEmpty
Using AI Code Generation
1package org.assertj.core.internal;2import static org.assertj.core.api.Assertions.assertThat;3import org.junit.Test;4public class ErrorMessages_iterableValuesToLookForIsEmpty_Test {5public void should_return_error_message() {6 assertThat(ErrorMessages.iterableValuesToLookForIsEmpty()).isEqualTo("The iterable to look for should not be empty");7}8}9package org.assertj.core.internal;10import static org.assertj.core.api.Assertions.assertThat;11import org.junit.Test;12public class ErrorMessages_iterableValuesToLookForIsEmpty_Test {13public void should_return_error_message() {14 assertThat(ErrorMessages.iterableValuesToLookForIsEmpty()).isEqualTo("The iterable to look for should not be empty");15}16}17package org.assertj.core.internal;18import static org.assertj.core.api.Assertions.assertThat;19import org.junit.Test;20public class ErrorMessages_iterableValuesToLookForIsEmpty_Test {21public void should_return_error_message() {22 assertThat(ErrorMessages.iterableValuesToLookForIsEmpty()).isEqualTo("The iterable to look for should not be empty");23}24}25package org.assertj.core.internal;26import static org.assertj.core.api.Assertions.assertThat;27import org.junit.Test;28public class ErrorMessages_iterableValuesToLookForIsEmpty_Test {29public void should_return_error_message() {30 assertThat(ErrorMessages.iterableValuesToLookForIsEmpty()).isEqualTo("The iterable to look for should not be empty");31}32}33package org.assertj.core.internal;34import static org.assertj.core.api.Assertions.assertThat;35import org.junit.Test;36public class ErrorMessages_iterableValuesToLookForIsEmpty_Test {37public void should_return_error_message() {38 assertThat(ErrorMessages.iterableValuesToLookForIsEmpty()).isEqualTo("The iterable to look for should not be empty");39}40}41package org.assertj.core.internal;42import static org.assertj.core.api.Assertions.assertThat;43import org.junit
iterableValuesToLookForIsEmpty
Using AI Code Generation
1public class AssertjCoreIterableValuesToLookForIsEmpty {2 public static void main(String[] args) {3 String message = ErrorMessages.iterableValuesToLookForIsEmpty();4 System.out.println(message);5 }6}
iterableValuesToLookForIsEmpty
Using AI Code Generation
1package org.assertj.core.internal;2import java.util.ArrayList;3import java.util.List;4import java.util.stream.Collectors;5import java.util.stream.Stream;6public class ErrorMessages {7 public static String iterableValuesToLookForIsEmpty(Object... values) {8 List<String> valuesToLookFor = Stream.of(values).map(Object::toString).collect(Collectors.toList());9 String valuesToLookForString = valuesToLookFor.toString();10 if (valuesToLookFor.isEmpty()) {11 return "Iterable under test is empty, but some values were expected.";12 }13 return "Iterable under test is empty, but some values were expected:<" + valuesToLookForString + ">.";14 }15 public static void main(String args[]) {16 List<String> list = new ArrayList<>();17 System.out.println(iterableValuesToLookForIsEmpty(list));18 }19}20package org.assertj.core.internal;21import java.util.ArrayList;22import java.util.Arrays;23import java.util.List;24public class ErrorMessages {25 public static String iterableValuesToLookForIsEmpty(Object... values) {26 List<String> valuesToLookFor = Arrays.stream(values).map(Object::toString).collect(Collectors.toList());27 String valuesToLookForString = valuesToLookFor.toString();28 if (valuesToLookFor.isEmpty()) {29 return "Iterable under test is empty, but some values were expected.";30 }31 return "Iterable under test is empty, but some values were expected:<" + valuesToLookForString + ">.";32 }33 public static void main(String args[]) {34 List<String> list = new ArrayList<>();35 System.out.println(iterableValuesToLookForIsEmpty(list));36 }37}38package org.assertj.core.internal;39import java.util.ArrayList;40import java.util.List;41import java.util.stream.Collectors;42public class ErrorMessages {43 public static String iterableValuesToLookForIsEmpty(Object... values) {44 List<String> valuesToLookFor = Stream.of(values).map(Object::toString).collect(Collectors.toList());45 String valuesToLookForString = valuesToLookFor.toString();46 if (
iterableValuesToLookForIsEmpty
Using AI Code Generation
1package org.assertj.core.internal;2import org.junit.Test;3public class ErrorMessages_iterableValuesToLookForIsEmpty {4 public void test() {5 }6}7import static org.assertj.core.api.Assertions.assertThat;8import org.assertj.core.api.Assertions;9import org.junit.Test;10public class ErrorMessages_iterableValuesToLookForIsEmpty {11 public void test() {12 Assertions.setRemoveAssertJRelatedElementsFromStackTrace(false);13 try {14 assertThat(new Object[] { "a", "b" }).containsExactly();15 } catch (AssertionError e) {16 System.out.println(e.getMessage());17 }18 }19}20import static org.assertj.core.api.Assertions.assertThat;21import org.assertj.core.api.Assertions;22import org.junit.Test;23public class ErrorMessages_iterableValuesToLookForIsEmpty {24 public void test() {25 Assertions.setRemoveAssertJRelatedElementsFromStackTrace(false);26 try {27 assertThat(new Object[] { "a", "b" }).containsExactlyInAnyOrder();28 } catch (AssertionError e) {29 System.out.println(e.getMessage());30 }31 }32}33import static org.assertj.core.api.Assertions.assertThat;34import org.assertj.core.api.Assertions;35import org.junit.Test;36public class ErrorMessages_iterableValuesToLookForIsEmpty {37 public void test() {38 Assertions.setRemoveAssertJRelatedElementsFromStackTrace(false);39 try {40 assertThat(new Object[] { "a", "b" }).containsOnly();41 } catch (AssertionError e) {42 System.out.println(e.getMessage());43 }44 }45}46import static org.assertj.core.api.Assertions.assertThat;47import org.assertj.core.api.Assertions;48import org.junit.Test;49public class ErrorMessages_iterableValuesToLookForIsEmpty {50 public void test() {51 Assertions.setRemoveAssertJRelatedElementsFromStackTrace(false);52 try {53 assertThat(new Object[] { "a", "b" }).containsOnlyOnce();54 } catch (AssertionError e) {55 System.out.println(e.getMessage());56 }57 }58}59import static org.assertj.core.api.Assertions.assertThat;60import org.assertj.core.api.Assertions;61import org.junit.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 method in ErrorMessages
- arrayIsNull
- arrayIsEmpty
- iterableIsNull
- iterableIsEmpty
- descriptionIsNull
- keysToLookForIsEmpty
- keysToLookForIsNull
- entriesToLookForIsEmpty
- entriesToLookForIsNull
- mapOfEntriesToLookForIsNull
- entryToLookForIsNull
- isNotArray
- iterableToLookForIsNull
- offsetIsNull
- offsetValueIsNotPositive
- strictOffsetValueIsNotStrictlyPositive
- percentageValueIsInRange
- regexPatternIsNull
- charSequenceToLookForIsNull
- valuesToLookForIsEmpty
- valuesToLookForIsNull
- iterableValuesToLookForIsEmpty
- iterableValuesToLookForIsNull
- dateToCompareActualWithIsNull
- startDateToCompareActualWithIsNull
- endDateToCompareActualWithIsNull
- arrayOfValuesToLookForIsNull
- arrayOfValuesToLookForIsEmpty
- predicateIsNull
- emptySequence
- emptySubsequence
- nullSequence
- nullSubsequence
- ErrorMessages
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
