How to use extractingForProxy method of org.assertj.core.api.AbstractObjectAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractObjectAssert.extractingForProxy

Source:AbstractObjectAssert.java Github

copy

Full Screen

...879 */880 @CheckReturnValue881 @SafeVarargs882 public final AbstractListAssert<?, List<?>, Object, ObjectAssert<Object>> extracting(Function<? super ACTUAL, ?>... extractors) {883 return extractingForProxy(extractors);884 }885 // This method is protected in order to be proxied for SoftAssertions / Assumptions.886 // The public method for it (the one not ending with "ForProxy") is marked as final and annotated with @SafeVarargs887 // in order to avoid compiler warning in user code888 protected AbstractListAssert<?, List<?>, Object, ObjectAssert<Object>> extractingForProxy(Function<? super ACTUAL, ?>[] extractors) {889 requireNonNull(extractors, shouldNotBeNull("extractors")::create);890 List<Object> values = Stream.of(extractors)891 .map(extractor -> extractor.apply(actual))892 .collect(toList());893 return newListAssertInstance(values).withAssertionState(myself);894 }895 /**896 * Uses the given {@link Function} to extract a value from the object under test, the extracted value becoming the new object under test.897 * <p>898 * Note that since the value is extracted as an Object, only Object assertions can be chained after extracting.899 * <p>900 * Example:901 * <pre><code class='java'> // Create frodo, setting its name, age and Race902 * TolkienCharacter frodo = new TolkienCharacter(&quot;Frodo&quot;, 33, HOBBIT);...

Full Screen

Full Screen

extractingForProxy

Using AI Code Generation

copy

Full Screen

1 public void extractingForProxy() {2 String[] names = {"John", "Jane", "Adam", "Tom"};3 List<Person> people = Arrays.asList(new Person(names[0]), new Person(names[1]), new Person(names[2]), new Person(names[3]));4 List<String> extractedNames = assertThat(people)5 .extractingForProxy("name")6 .asList();7 assertThat(extractedNames).containsExactly(names);8 }9}10import java.util.Objects;11public class Person {12 private final String name;13 public Person(String name) {14 this.name = name;15 }16 public String getName() {17 return name;18 }19 public String toString() {20 return "Person{" +21 '}';22 }23 public boolean equals(Object o) {24 if (this == o) return true;25 if (o == null || getClass() != o.getClass()) return false;26 Person person = (Person) o;27 return Objects.equals(name, person.name);28 }29 public int hashCode() {30 return Objects.hash(name);31 }32}33import org.assertj.core.api.AbstractAssert;34import org.assertj.core.api.AbstractObjectAssert;35public class PersonAssert extends AbstractAssert<PersonAssert, Person> {36 public PersonAssert(Person actual) {37 super(actual, PersonAssert.class);38 }39 public static PersonAssert assertThat(Person actual) {40 return new PersonAssert(actual);41 }42 public PersonAssert hasName(String name) {43 isNotNull();44 AbstractObjectAssert<?, String> nameAssert = assertThat(actual.getName());45 nameAssert.overridingErrorMessage("Expected name to be <%s> but was <%s>", name, actual.getName()).isEqualTo(name);46 return this;47 }48}49import org.junit.Test;50import java.util.Arrays;51import java.util.List;52import static org.assertj.core.api.Assertions.assertThat;53public class PersonAssertTest {54 public void testAssert() {55 String[] names = {"John", "Jane", "Adam", "Tom"};56 List<Person> people = Arrays.asList(new Person(names[0]), new Person(names[1]), new Person(names[2]), new Person(names[3]));57 for (Person person : people) {58 PersonAssert.assertThat(person)59 .hasName(person.getName

Full Screen

Full Screen

extractingForProxy

Using AI Code Generation

copy

Full Screen

1package com.journaldev.junit;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5import org.junit.Test;6public class AssertJTest {7 public void testAssertJ() {8 List<String> list = new ArrayList<>();9 list.add("a");10 list.add("b");11 list.add("c");12 list.add("d");13 list.add("e");14 list.add("f");15 assertThat(list)16 .extractingForProxy("size")17 .contains(6);18 }19}20 at org.junit.Assert.assertEquals(Assert.java:115)21 at org.junit.Assert.assertEquals(Assert.java:144)22 at org.assertj.core.api.AbstractListAssert.contains(AbstractListAssert.java:184)23 at org.assertj.core.api.AbstractListAssert.contains(AbstractListAssert.java:39)24 at com.journaldev.junit.AssertJTest.testAssertJ(AssertJTest.java:23)25 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)26 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)27 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)28 at java.lang.reflect.Method.invoke(Method.java:498)29 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)30 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)31 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)32 at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)33 at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)34 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)35 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)36 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)37 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)38 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)

Full Screen

Full Screen

extractingForProxy

Using AI Code Generation

copy

Full Screen

1 public void extractingForProxyTest() {2 assertThat(new Person()).extractingForProxy("name").isEqualTo("John Doe");3 }4 public void extractingForProxyTest2() {5 assertThat(new Person()).extractingForProxy("name", "age").contains("John Doe", 33);6 }7 public void extractingForProxyTest3() {8 assertThat(new Person()).extractingForProxy("name", "age").contains("John Doe", 33);9 }10 public void extractingForProxyTest4() {11 assertThat(new Person()).extractingForProxy("name", "age").contains("John Doe", 33);12 }13 public void extractingForProxyTest5() {14 assertThat(new Person()).extractingForProxy("name", "age").contains("John Doe", 33);15 }16 public void extractingForProxyTest6() {17 assertThat(new Person()).extractingForProxy("name", "age").contains("John Doe", 33);18 }19 public void extractingForProxyTest7() {20 assertThat(new Person()).extractingForProxy("name", "age").contains("John Doe", 33);21 }22 public void extractingForProxyTest8() {23 assertThat(new Person()).extractingForProxy("name", "age").contains("John Doe", 33);24 }25 public void extractingForProxyTest9() {26 assertThat(new Person()).extractingForProxy("name", "age").contains("John Doe", 33);27 }28 public void extractingForProxyTest10() {

Full Screen

Full Screen

extractingForProxy

Using AI Code Generation

copy

Full Screen

1import org.assertj.core.api.Assertions;2import java.util.List;3class AssertionsExtractingTest {4 public void testExtractingForProxy() {5 Person person = new Person("John", 30);6 Assertions.assertThat(person)7 .extractingForProxy("name", String.class)8 .isEqualTo("John");9 Assertions.assertThat(person)10 .extractingForProxy("name", String.class)11 .isNotEqualTo("Jane");12 Assertions.assertThat(person)13 .extractingForProxy("age", Integer.class)14 .isEqualTo(30);15 Assertions.assertThat(person)16 .extractingForProxy("age", Integer.class)17 .isNotEqualTo(31);18 }19 public void testExtracting() {20 List<Person> people = List.of(21 new Person("John", 30),22 new Person("Jane", 31)23 );24 Assertions.assertThat(people)25 .extracting("name")26 .containsExactly("John", "Jane");27 Assertions.assertThat(people)28 .extracting("name")29 .doesNotContainExactly("John", "Jane");30 Assertions.assertThat(people)31 .extracting("age")32 .containsExactly(30, 31);33 Assertions.assertThat(people)34 .extracting("age")35 .doesNotContainExactly(30, 31);36 }37 private static class Person {38 private final String name;39 private final int age;40 public Person(String name, int age) {41 this.name = name;42 this.age = age;43 }44 public String getName() {45 return name;46 }47 public int getAge() {48 return age;49 }50 }51}

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.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful