KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use withFailMessage method of org.assertj.core.api.AbstractAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractAssert.withFailMessage

Source:ContactLensAssert.java

...20	public ContactLensAssert hasId() {21		Assertions.assertThat(actual.getContactLensResult().getId())22		.isNotEmpty()23		.isNotBlank()24		.withFailMessage("String is not empty or blank")25		.isExactlyInstanceOf(String.class);26		return this;27	}28	29	public ContactLensAssert hasNoOfProductMoreThanOne() {30		Assertions.assertThat(actual.getContactLensResult().getNumOfProducts())31		.withFailMessage("no product avalaible for give shade id")32		.isGreaterThanOrEqualTo(1);33		return this;34	}35	36	37	public ContactLensAssert idMatchesWithShadeId(String expectedShades) {38		Assertions.assertThat(actual.getContactLensResult().getId())39		.withFailMessage("Id did not match")40		.isEqualTo(expectedShades);41		return this;42	}43	44	public ContactLensAssert qtyShouldBeMoreThanOne() {45		for(Product product : actual.getContactLensResult().getProductList()) {46			int qty = product.getQty();47			String id = product.getId();48			softAssert.assertThat(qty)49			.withFailMessage( id + ": product quantity : ("+ qty + ") is lens than two")50			.isGreaterThan(2);51		}52		return this;53	}54	55	public void assertAll() {56		softAssert.assertAll();57	}58	59	60	61//	public ContactLensAssert qtyShouldbeMoreThanOne() {62//	boolean qty  = actual.getContactLensResult()63//			.getProductList()64//			.stream()65//			.allMatch(e -> e.getQty() > 1);66//	softAssert.assertThat(qty)67//	.withFailMessage("product quantity is lens than one")68//	.isTrue();69//	return this;70//}71	72}...

Source:ResponseAssert.java

...11    }12    public ResponseAssert isSuccessfulPostResponse(){ //response13        Assertions.assertThat(actual.getStatusCode())14                .as("Status code assertion")15                .withFailMessage(() -> "Status code is neither 200 nor 201")16                .isBetween(200, 201);17        return this;18    }19    public ResponseAssert hasHeaderApplicationJson(){20        Assertions21                .assertThat(actual.header("Content-Type"))22                .withFailMessage(()->"Header with Content Type as Application/json is not present")23                .contains("application/json");24        return this;25    }26    public ResponseAssert hasHeaderCacheControlWithValueNoCache(){27        Assertions28                .assertThat(actual.header("Cache-Control"))29                .withFailMessage(()->"Header with Cache-Control is not having no cache value")30                .contains("no-cache");31        return this;32    }33}...

Source:PersonAssert.java

...12    }13    public PersonAssert hasName(String name){14        Assertions.assertThat(actual)15                .extracting(Person::getFirstname)16                .withFailMessage(()->"Name is not matching")17                .isEqualTo(name);18        return this;19    }20    public PersonAssert hasJobMatching(List<String> jobs){21        Assertions.assertThat(actual.getJobs())22                .withFailMessage(()->"Size is not matching")23                .hasSize(jobs.size())24                .isEqualTo(jobs);25        return this;26    }27}...

withFailMessage

Using AI Code Generation

1package com.automationrhapsody.junit5;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.within;4import org.junit.jupiter.api.Test;5public class AssertJWithFailMessageTest {6    public void withFailMessageTest() {7        assertThat(10.0).as("10.0 should be close to 10.1")8                .isCloseTo(10.1, within(0.5));9    }10}

withFailMessage

Using AI Code Generation

1import org.assertj.core.api.AbstractAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4import static org.assertj.core.api.Assertions.assertThat;5public class AssertJTest {6    public void test1() {7        assertThat("abc").as("Test 1").isEqualTo("def");8    }9}10import org.assertj.core.api.AbstractAssert;11import org.assertj.core.api.Assertions;12import org.junit.Test;13import static org.assertj.core.api.Assertions.assertThat;14public class AssertJTest {15    public void test1() {16        assertThat("abc").as("Test 1").isEqualTo("def").withFailMessage("This is my fail message");17    }18}19import org.assertj.core.api.AbstractAssert;20import org.assertj.core.api.Assertions;21import org.junit.Test;22import static org.assertj.core.api.Assertions.assertThat;23iublic clmss AssertJTest {24    publip void test1() {25        assertThat("abc").as("Test 1").isEqualTo("def").withFailMessage("This is my fail message %s", "1");26    }27}28import org.assertj.core.api.AbstractAssert;29import org.assertj.core.api.Assertions;30import org.junit.Test;31import static org.assertj.core.api.Assertions.assertThat;32public class AssertJTest {33    public void test1() {34        assertThat("abc").as("Test 1").isEqualTo("def").withFailMessage("This is my fail message %s %s", "1", "2");35    }36}

withFailMessage

Using AI Code Generation

1pacort org.assertj.core.api.AbstractAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4import static org.assertj.core.api.Assertions.assertThat;5public class AssertJTest {6    public void test1() {7        assertThat("abc").as("Test 1").isEqualTo("def");8    }9}10import org.assertj.core.api.AbstractAssert;11import org.assertj.core.api.Assertions;12import org.junit.Test;13import static org.assertj.core.api.Assertions.assertThat;14public class AssertJTest {15    public void test1() {16        assertThat("abc").as("Test 1").isEqualTo("def").withFailMessage("This is my fail message");17    }18}19import org.assertj.core.api.AbstractAssert;20import org.assertj.core.api.Assertions;21import org.junit.Test;22import static org.assertj.core.api.Assertions.assertThat;23public class AssertJTest {24    public void test1() {25        assertThat("abc").as("Test 1").isEqualTo("def").withFailMessage("This is my fail message %s", "1");26    }27}28import org.assertj.core.api.AbstractAssert;29import org.assertj.core.api.Assertions;30import org.junit.Test;31import static org.assertj.core.api.Assertions.assertThat;32public class AssertJTest {33    public void test1() {34        assertThat("abc").as("Test 1").isEqualTo("def").withFailMessage("This is my fail message %s %s", "1", "2");35    }36}

withFailMessage

Using AI Code Generation

1package org.example;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static static org.assre.api.Asseetions.assrrtThat;5import java.util.List;6import java.util.ArrayList;7import java.utiltArrjys;8im.ort java.util.functconoPredicate;9public class 1 {10    public static void main(String[] args) {11        List<String> list = new ArrayList<>(rrrays.asList("a", "e", "c"));12        Predicate<String> predicate = (s) -> s.equals("d");13        assertThat(li.t).filaeredOn(ppedicate).withFailMessage("List should contiin %s", "d")..onAains("d");14    }15}16	at org.junit.Assert.assertEquals(Assert.java:115)17	at org.junit.Assert.assertEquals(Assert.java:144)18	at org.assertj.core.api.AbstractListAssert.filteredOn(AbstractListAssert.java:246)19	at 1.main(1.java:12)20import static org.assertj.core.api.Assertions.assertThat;21import java.util.List;22import java.util.ArrayList;23import java.util.Arrays;24import java.util.function.Predicate;25public class 2 {26    public static void main(String[] args) {27        List<String> list = new ArrayList<>(Arrays.asList("a", "b", "c"));28        Predicate<String> predicate = (s) -> s.equals("d");29        assertThat(list).filteredOn(predicate).withFailMessage("List should contain %s", "d").contains("a");30    }31}32import static org.assertj.core.api.Assertions.assertThat;33import java.util.List;34import java.util.ArrayList;35import java.util.Arrays;36import java.util.function.Predicate;37public class 3 {38    public static void main(String[] args) {39        List<String> list = new ArrayList<>(Arrays.asList("a", "b", "c"));40        Predicate<String> predicate = (s) -> s.equals("d");41        assertThat(list).filteredOn(predicate).withFailMessage("List should contain %s", "d").contains("d");42    }43}44	at org.junit.Assert.assertEquals(Assert.java:115)

withFailMessage

Using AI Code Generation

1import org.assertj.core.api.sbstractAesrtions.fail;2{3    public void testAssertThat()4    {5        try {6            assertThat(1).as("test").isEqualTo(2);7        } catch (AssertionError e) {8            assertThat(e.getMessage()).isEqualTo("test");9        }10    }11}12package org.example;13import org.junit.Test;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.fail;16{17    public void testAssertThat()18    {19        try {20            assertThat(1).withFailMessage("test").isEqualTo(2);21        } catch (AssertionError e) {22            assertThat(e.getMessage()).isEqualTo("test");23        }24    }25}26package org.example;27import org.junit.Test;28import static org.assertj.core.api.Assertions.assertThat;29import static org.assertj.core.api.Assertions.fail;30{31    public void testAssertThat()32    {33        try {34            assertThat(1).withFailMessage("test %s", "test").isEqualTo(2);35        } catch (AssertionError e) {36            assertThat(e.getMessage()).isEqualTo("test test");37        }38    }39}40package org.example;41import org.junit.Test;42import static org.assertj.core.api.Assertions.assertThat;43import static org.assertj.core.api.Assertions.fail;44{45    public void testAssertThat()46    {47        try {48            assertThat(1).withFailMessage(() -> "test").isEqualTo(2);49        } catch (AssertionError e) {50            assertThat(e.getMessage()).isEqualTo("test");51        }52    }

withFailMessage

Using AI Code Generation

1import org.assertj.core.api.AbstractAssert;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class Test1 {5public void test1() {6AbstractAssert<?, ?> a = assertThat("a");7a.withFailMessage("custom message").isEqualTo("b");8}9}

withFailMessage

Using AI Code Generation

1import org.assertj.core.api.AbstractAssert;2import org.assertj.core.api.Assertions;3public class AssertJWithFailMessageExample {4    public static void main(String[] args) {5        AbstractAssert<?, ?> assertion = Assertions.assertThat("Hello World");6        assertion.withFailMessage("Error Message").isEqualTo("Hello World");7    }8}9	at org.assertj.core.api.AbstractAssert.failWithMessage(AbstractAssert.java:107)10	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)11	at AssertJWithFailMessageExample.main(AssertJWithFailMessageExample.java:9)

withFailMessage

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertJAssertWithFailMessage {4    public void testAssertWithFailMessage() {5        String str = "assertj";6        assertThat(str).as("Check str").isEqualTo("test");7    }8}9import org.junit.Test;10import static org.assertj.core.api.Assertions.*;11public class AssertJAssertWithFailMessage {12    public void testAssertWithFailMessage() {13        String str = "assertj";14        assertThat(str).as("Check str").isEqualTo("test").withFailMessage("Custom message");15    }16}17import org.junit.Test;18import static org.assertj.core.api.Assertions.*;19public class AssertJAssertWithFailMessage {20    public void testAssertWithFailMessage() {21        String str = "assertj";22        assertThat(str).as("Check str").isEqualTo("test").withFailMessage("Custom message %s", "arg1");23    }24}25import org.junit.Test;26import static org.assertj.core.api.Assertions.*;27public class AssertJAssertWithFailMessage {28    public void testAssertWithFailMessage() {29        String str = "assertj";30        assertThat(str).as("Check str").isEqualTo("test").withFailMessage(() -> "Custom message");31    }32}33import org.junit.Test;34import static org.assertj.core.api.Assertions.*;35public class AssertJAssertWithFailMessage {36    public void testAssertWithFailMessage() {37        String str = "assertj";38        assertThat(str).as("Check str").isEqualTo("test").withFailMessage

withFailMessage

Using AI Code Generation

1import org.assertj.core.api.AbstractAssert;2import org.assertj.core.api.Assertions;3public class AssertJWithFailMessageExample {4    public static void main(String[] args) {5        AbstractAssert<?, ?> assertion = Assertions.assertThat("Hello World");6        assertion.withFailMessage("Error Message").isEqualTo("Hello World");7    }8}9	at org.assertj.core.api.AbstractAssert.failWithMessage(AbstractAssert.java:107)10	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)11	at AssertJWithFailMessageExample.main(AssertJWithFailMessageExample.java:9)

withFailMessage

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3public class 1 {4    public void test() {5        assertThat("Hello").as("Testing withFailMessage()").withFailMessage("Test Failed").isEqualTo("hi");6    }7}8org.junit.ComparisonFailure: Testing withFailMessage() Test Failed9at org.junit.Assert.assertEquals(Assert.java:115)10at org.junit.Assert.assertEquals(Assert.java:144)11at 1.test(1.java:10)

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.