Best Assertj code snippet using org.assertj.core.api.HamcrestCondition.matching
Source:HamcrestCondition.java
...26 *27 * // assertion will fail28 * assertThat("bc").is(aStringContainingA);</code></pre>29 *30 * By static-importing the {@link #matching(Matcher)} method you can do:31 * <pre><code class='java'> assertThat("abc").is(matching(containsString("a")));</code></pre>32 * @since 2.9.0 / 3.9.033 */34public class HamcrestCondition<T> extends Condition<T> {35 private Matcher<? extends T> matcher;36 /**37 * Constructs a {@link Condition} using the matcher given as a parameter.38 *39 * @param matcher the Hamcrest matcher to use as a condition40 */41 public HamcrestCondition(Matcher<? extends T> matcher) {42 this.matcher = matcher;43 as(describeMatcher());44 }45 /**46 * Constructs a {@link Condition} using the matcher given as a parameter.47 * <p>48 * Example:49 * <pre><code class='java'> import static org.assertj.core.api.Assertions.assertThat;50 * import static org.assertj.core.api.HamcrestCondition.matching;51 * import static org.hamcrest.core.StringContains.containsString;52 *53 * assertThat("abc").is(matching(containsString("a")));</code></pre>54 *55 * @param <T> the type the condition is about56 * @param matcher the Hamcrest matcher to use as a condition57 * @return the built {@link HamcrestCondition}58 */59 public static <T> HamcrestCondition<T> matching(Matcher<? extends T> matcher) {60 return new HamcrestCondition<>(matcher);61 }62 /**63 * {@inheritDoc}64 */65 @Override66 public boolean matches(T value) {67 return matcher.matches(value);68 }69 private String describeMatcher() {70 Description d = new StringDescription();71 matcher.describeTo(d);72 return d.toString();73 }...
Source:HamcrestConditionTest.java
...11 * Copyright 2012-2020 the original author or authors.12 */13package org.assertj.core.api;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.HamcrestCondition.matching;16import static org.assertj.core.util.Lists.list;17import static org.hamcrest.Matchers.empty;18import static org.hamcrest.core.StringContains.containsString;19import java.util.Collection;20import org.junit.jupiter.api.Test;21public class HamcrestConditionTest {22 @Test23 public void should_be_able_to_use_a_hamcrest_matcher_as_a_condition() {24 // GIVEN25 Condition<String> aStringContainingA = new HamcrestCondition<>(containsString("a"));26 // THEN27 assertThat("abc").is(aStringContainingA)28 .has(aStringContainingA)29 .satisfies(aStringContainingA);30 assertThat("bc").isNot(aStringContainingA);31 }32 @Test33 public void should_be_able_to_use_a_hamcrest_matcher_with_generic() {34 // GIVEN35 Collection<? extends CharSequence> emptyIterable = list();36 Collection<? extends CharSequence> oneElementIterable = list("item");37 // THEN38 assertThat(emptyIterable).is(new HamcrestCondition<>(empty()))39 .has(new HamcrestCondition<>(empty()))40 .satisfies(new HamcrestCondition<>(empty()));41 assertThat(oneElementIterable).isNot(new HamcrestCondition<>(empty()));42 }43 @Test44 public void should_be_able_to_use_a_hamcrest_matcher_with_the_matching_static_method() {45 assertThat("abc").is(matching(containsString("a")));46 }47}...
matching
Using AI Code Generation
1import org.junit.Test;2import org.junit.runner.RunWith;3import org.mockito.runners.MockitoJUnitRunner;4import static org.assertj.core.api.Assertions.assertThat;5import static org.hamcrest.Matchers.greaterThan;6import static org.hamcrest.Matchers.lessThan;7@RunWith(MockitoJUnitRunner.class)8public class HamcrestConditionTest {9 public void testHamcrestCondition() {10 assertThat(1).is(new HamcrestCondition<>(greaterThan(0)));11 assertThat(1).is(new HamcrestCondition<>(lessThan(2)));12 }13}
matching
Using AI Code Generation
1package com.automationrhapsody.junit5;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.hamcrest.CoreMatchers.equalTo;5import static org.hamcrest.CoreMatchers.is;6public class HamcrestConditionTest {7 public void testHamcrestCondition() {8 String str = "abc";9 assertThat(str).is(new HamcrestCondition<>(is(equalTo("abc"))));10 }11}12package com.automationrhapsody.junit5;13import org.junit.jupiter.api.Test;14import static org.assertj.core.api.Assertions.assertThat;15public class ConditionTest {16 public void testCondition() {17 String str = "abc";18 assertThat(str).is(new Condition<>(s -> s.equals("abc")));19 }20}21package com.automationrhapsody.junit5;22import org.junit.jupiter.api.Test;23import static org.assertj.core.api.Assertions.assertThat;24public class StringAssertTest {25 public void testStringAssert() {26 String str = "abc";27 assertThat(str).isEqualTo("abc");28 }29}30package com.automationrhapsody.junit5;31import org.junit.jupiter.api.Test;32import static org.assertj.core.api.Assertions.assertThat;33public class BooleanAssertTest {34 public void testBooleanAssert() {35 String str = "abc";36 assertThat(str.equals("abc")).isTrue();37 }38}39package com.automationrhapsody.junit5;40import org.junit.jupiter.api.Test;41import static org.assertj.core.api.Assertions.assertThat;42public class NumberAssertTest {43 public void testNumberAssert() {44 int num = 5;45 assertThat(num).isGreaterThan(4);46 }47}48package com.automationrhapsody.junit5;49import org.junit.jupiter.api.Test;50import java.util.Arrays;51import java.util.List;52import static org.assertj.core.api.Assertions.assertThat;53public class ListAssertTest {
matching
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import static org.hamcrest.core.IsEqual.equalTo;3public class HamcrestConditionExample {4 public static void main(String[] args) {5 assertThat("foo").is(new HamcrestCondition<>(equalTo("foo")));6 }7}8import static org.assertj.core.api.Assertions.assertThat;9import static org.hamcrest.core.IsEqual.equalTo;10public class HamcrestConditionExample {11 public static void main(String[] args) {12 assertThat("foo").is(new HamcrestCondition<>(equalTo("bar")));13 }14}
matching
Using AI Code Generation
1package com.automationrhapsody.junit5;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class AssertJHamcrestConditionTest {5 public void testAssertJHamcrestCondition() {6 String str = "Hello JUnit 5";7 assertThat(str).is(new HamcrestCondition<>(matchesPattern("Hello.*")));8 }9}10package com.automationrhapsody.junit5;11import org.junit.jupiter.api.Test;12import static org.hamcrest.MatcherAssert.assertThat;13import static org.hamcrest.Matchers.matchesPattern;14public class HamcrestMatcherAssertTest {15 public void testHamcrestMatcherAssert() {16 String str = "Hello JUnit 5";17 assertThat(str, matchesPattern("Hello.*"));18 }19}20package com.automationrhapsody.junit5;21import org.junit.jupiter.api.Test;22import static org.hamcrest.CoreMatchers.matchesPattern;23import static org.hamcrest.MatcherAssert.assertThat;24public class HamcrestCoreMatchersTest {25 public void testHamcrestCoreMatchers() {26 String str = "Hello JUnit 5";27 assertThat(str, matchesPattern("Hello.*"));28 }29}30package com.automationrhapsody.junit5;31import org.junit.jupiter.api.Test;32import static org.hamcrest.Matchers.matchesPattern;33import static org.hamcrest.MatcherAssert.assertThat;34public class HamcrestMatchersTest {35 public void testHamcrestMatchers() {36 String str = "Hello JUnit 5";37 assertThat(str, matchesPattern("Hello.*"));38 }39}40package com.automationrhapsody.junit5;41import org.junit.jupiter.api.Test;42import static org.junit.jupiter.api.Assertions.assertTrue;43public class Junit5AssertionsTest {44 public void testJunit5Assertions() {45 String str = "Hello JUnit 5";46 assertTrue(str.matches("Hello.*"));47 }48}49package com.automationrhapsody.junit5;50import org.junit
matching
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import static org.hamcrest.Matchers.*;3public class HamcrestConditionExample {4 public static void main(String[] args) {5 assertThat("abc").is(new HamcrestCondition<>(containsString("bc")));6 assertThat("abc").is(new HamcrestCondition<>(containsString("bd")));7 }8}
matching
Using AI Code Generation
1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3import static org.hamcrest.Matchers.*;4public class HamcrestConditionTest {5 public void testHamcrestCondition() {6 assertThat("Hello World").is(new HamcrestCondition<>(containsString("Hello")));7 }8}
matching
Using AI Code Generation
1public class HamcrestConditionExample {2 public static void main(String[] args) {3 Condition<String> condition = new HamcrestCondition<>(endsWith("World"));4 assertThat("Hello World").is(condition);5 }6}7Example 2: Using assertThat() method of org.assertj.core.api.HamcrestCondition class8import static org.hamcrest.Matchers.endsWith;9import static org.hamcrest.Matchers.equalTo;10import static org.hamcrest.Matchers.startsWith;11import static org.junit.Assert.assertThat;12import org.junit.Test;13import org.junit.runner.RunWith;14import org.junit.runners.JUnit4;15import org.assertj.core.api.Condition;16import org.assertj.core.api.HamcrestCondition;17@RunWith(JUnit4.class)18public class HamcrestConditionExample {19 public void test() {20 Condition<String> condition = new HamcrestCondition<>(startsWith("Hello"));21 assertThat("Hello World", condition);22 assertThat("Hello World", new HamcrestCondition<>(endsWith("World")));23 assertThat("Hello World", new HamcrestCondition<>(equalTo("Hello World")));24 }25}26Example 3: Using assertThat() method of org.assertj.core.api.HamcrestCondition class with custom matcher27import static org.hamcrest.Matchers.endsWith;28import static org.hamcrest.Matchers.equalTo;29import static org.hamcrest.Matchers.startsWith;30import static org.junit.Assert.assertThat;31import org.junit.Test;32import org.junit.runner.RunWith;33import org.junit.runners.JUnit4;34import org.assertj.core.api.Condition;35import org.assertj.core.api.HamcrestCondition;36@RunWith(JUnit4.class)37public class HamcrestConditionExample {38 public void test() {39 assertThat("Hello World", new HamcrestCondition<>(endsWith("World")));40 assertThat("Hello World", new HamcrestCondition<>(equalTo("Hello World")));41 }42}
matching
Using AI Code Generation
1package org.astro;2import org.assertj.core.api.Condition;3import org.junit.Assert;4import org.junit.Test;5import static org.assertj.core.api.Assertions.assertThat;6public class TestAstro {7 public void testAstro() {8 Astro astro = new Astro();9 astro.setName("Amit");10 astro.setAge(32);11 astro.setPlanet("Earth");12 assertThat(astro).has(new Condition<Astro>(a -> a.getName().equals("Amit"), "name is amit"));13 assertThat(astro).has(new Condition<Astro>(a -> a.getAge() > 30, "age is greater than 30"));14 assertThat(astro).has(new Condition<Astro>(a -> a.getPlanet().equals("Earth"), "planet is earth"));15 }16}17package org.astro;18public class Astro {19 private String name;20 private int age;21 private String planet;22 public String getName() {23 return name;24 }25 public void setName(String name) {26 this.name = name;27 }28 public int getAge() {29 return age;30 }31 public void setAge(int age) {32 this.age = age;33 }34 public String getPlanet() {35 return planet;36 }37 public void setPlanet(String planet) {38 this.planet = planet;39 }40}
matching
Using AI Code Generation
1public class Test {2 public void test() {3 Condition<String> condition = new HamcrestCondition<>(startsWith("foo"));4 assertThat("foo").is(condition);5 }6}7public class Test {8 public void test() {9 Condition<String> condition = new HamcrestCondition<>(startsWith("foo"));10 assertThat("foo").is(condition);11 }12}13public class Test {14 public void test() {15 Condition<String> condition = new HamcrestCondition<>(startsWith("foo"));16 assertThat("foo").is(condition);17 }18}19public class Test {20 public void test() {21 Condition<String> condition = new HamcrestCondition<>(startsWith("foo"));22 assertThat("foo").is(condition);23 }24}25public class Test {26 public void test() {27 Condition<String> condition = new HamcrestCondition<>(startsWith("foo"));28 assertThat("foo").is(condition);29 }30}31public class Test {32 public void test() {33 Condition<String> condition = new HamcrestCondition<>(startsWith("foo"));34 assertThat("foo").is(condition);35 }36}37public class Test {38 public void test() {39 Condition<String> condition = new HamcrestCondition<>(startsWith("foo"));40 assertThat("foo").is(condition);41 }42}
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!