How to use list method of org.assertj.core.api.iterable.IterableAssert_singleElement_with_InstanceOfAssertFactory_Test class

Best Assertj code snippet using org.assertj.core.api.iterable.IterableAssert_singleElement_with_InstanceOfAssertFactory_Test.list

Source:IterableAssert_singleElement_with_InstanceOfAssertFactory_Test.java Github

copy

Full Screen

...18import static org.assertj.core.api.InstanceOfAssertFactories.INTEGER;19import static org.assertj.core.api.InstanceOfAssertFactories.STRING;20import static org.assertj.core.error.ShouldNotBeNull.shouldNotBeNull;21import static org.assertj.core.util.AssertionsUtil.expectAssertionError;22import static org.assertj.core.util.Lists.list;23import org.assertj.core.api.AbstractStringAssert;24import org.assertj.core.api.InstanceOfAssertFactory;25import org.assertj.core.api.IterableAssert;26import org.junit.jupiter.api.DisplayName;27import org.junit.jupiter.api.Test;28/**29 * Tests for <code>{@link IterableAssert#singleElement(InstanceOfAssertFactory)}</code>.30 * 31 * @author Michael Grafl32 */33@DisplayName("IterableAssert singleElement(InstanceOfAssertFactory)")34class IterableAssert_singleElement_with_InstanceOfAssertFactory_Test {35 private final Iterable<String> babySimpsons = list("Maggie");36 private final Iterable<String> simpsons = list("Homer", "Marge", "Lisa", "Bart", "Maggie");37 @Test38 void should_fail_if_iterable_is_empty() {39 // GIVEN40 Iterable<String> iterable = emptyList();41 // WHEN42 AssertionError assertionError = expectAssertionError(() -> assertThat(iterable).singleElement(STRING));43 // THEN44 then(assertionError).hasMessageContaining("Expected size:<1> but was:<0>");45 }46 @Test47 void should_fail_throwing_npe_if_assert_factory_is_null() {48 // WHEN49 Throwable thrown = catchThrowable(() -> assertThat(babySimpsons).singleElement(null));50 // THEN...

Full Screen

Full Screen

list

Using AI Code Generation

copy

Full Screen

1import java.io.File;2 import java.io.IOException;3 import java.nio.file.Files;4 import java.nio.file.Path;5 import java.nio.file.Paths;6 import java.util.ArrayList;7 import java.util.List;8 import java.util.stream.Collectors;9 import java.util.stream.Stream;10 public class Main {11 public static void main(String[] args) {12 String path = "/home/nitin/Desktop/AssertJ/assertj-core/src/test/java/org/assertj/core/api/iterable/IterableAssert_singleElement_with_InstanceOfAssertFactory_Test.java" ;13 Path p = Paths.get(path);14 File file = p.toFile();15 String fileName = file.getName();16 String className = fileName.substring(0, fileName.lastIndexOf( '.' ));17 String packageName = file.getParentFile().getName();18 String header = "package org.assertj.core.api.iterable; " ;19 String code = "" ;20 try (Stream<String> lines = Files.lines(p)) {21 List<String> list = lines.collect(Collectors.toList());22 for ( int i = 0; i < list.size(); i++) {23 if (list.get(i).contains( "public void " )) {24 String methodName = list.get(i).substring(list.get(i).indexOf( "public void " ) + 12, list.get(i).indexOf( "()" ));

Full Screen

Full Screen

list

Using AI Code Generation

copy

Full Screen

1import java.util.ArrayList;2import java.util.List;3import org.junit.Test;4import static org.assertj.core.api.Assertions.assertThat;5public class IterableAssert_singleElement_with_InstanceOfAssertFactory_Test {6 public void should_pass_when_asserting_single_element_with_instance_of_assert_factory() {7 List<Object> list = new ArrayList<>();8 list.add("foo");9 assertThat(list).singleElement().isInstanceOf(String.class);10 }11}

Full Screen

Full Screen

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:

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 IterableAssert_singleElement_with_InstanceOfAssertFactory_Test

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful