Best junit code snippet using org.junit.matchers.JUnitMatchers.both
Source: AssertTests.java
...4import static org.hamcrest.CoreMatchers.equalTo;5import static org.hamcrest.CoreMatchers.not;6import static org.hamcrest.CoreMatchers.sameInstance;7import static org.hamcrest.CoreMatchers.startsWith;8import static org.junit.matchers.JUnitMatchers.both;9import static org.junit.matchers.JUnitMatchers.containsString;10import static org.junit.matchers.JUnitMatchers.everyItem;11import static org.junit.matchers.JUnitMatchers.hasItems;12import java.util.Arrays;13import org.hamcrest.core.CombinableMatcher;14import org.junit.FixMethodOrder;15import org.junit.Test;16import org.junit.runners.MethodSorters;17import static org.junit.Assert.*;18//@FixMethodOrder(MethodSorters.JVM)19// Leaves the test methods in the order returned by the JVM. This order may vary from run to run.20@FixMethodOrder(MethodSorters.NAME_ASCENDING)21// Sorts the test methods by method name, in lexicographic order.22public class AssertTests {23 @Test24 public void testAssertArrayEquals() {25 byte[] expected = "trial".getBytes();26 byte[] actual = "trial".getBytes();27 assertArrayEquals("failure - byte arrays not same", expected, actual);28 }29 @Test30 public void testAssertEquals() {31 assertEquals("failure - strings are not equal", "text", "text");32 }33 @Test34 public void testAssertFalse() {35 assertFalse("failure - should be false", false);36 }37 @Test38 public void testAssertNotNull() {39 assertNotNull("should not be null", new Object());40 }41 @Test42 public void testAssertNotSame() {43 assertNotSame("should not be same Object", new Object(), new Object());44 }45 @Test46 public void testAssertNull() {47 assertNull("should be null", null);48 }49 @Test50 public void testAssertSame() {51 Integer aNumber = Integer.valueOf(768);52 assertSame("should be same", aNumber, aNumber);53 }54 // JUnit Matchers assertThat55 @Test56 public void testAssertThatBothContainsString() {57 assertThat("albumen", both(containsString("a")).and(containsString("b")));58 }59 @Test60 public void testAssertThathasItemsContainsString() {61 assertThat(Arrays.asList("one", "two", "three"), hasItems("one", "three"));62 }63 @Test64 public void testAssertThatEveryItemContainsString() {65 org.junit.Assert66 .assertThat(Arrays.asList(new String[] { "fun", "ban", "net" }), everyItem(containsString("n")));67 }68 // Core Hamcrest Matchers with assertThat69 @Test70 public void testAssertThatHamcrestCoreMatchers() {71 assertThat("good", allOf(equalTo("good"), startsWith("good")));...
Source: TicTacToeTest.java
1package edu.jsu.mcis;2import org.junit.*;3import static org.junit.Assert.*;4import java.util.*;5import static org.junit.matchers.JUnitMatchers.both;6import static org.junit.matchers.JUnitMatchers.containsString;7import static org.junit.matchers.JUnitMatchers.everyItem;8import static org.junit.matchers.JUnitMatchers.hasItems;9import edu.jsu.mcis.TicTacToe.positionState;10public class TicTacToeTest {11 12 private TicTacToe t;13 @Before14 public void setup() {15 t = new TicTacToe();16 }17 18 @Test19 public void testInitialBoardIsEmpty() {...
Source: BothTest.java
2import static org.hamcrest.CoreMatchers.is;3import static org.hamcrest.CoreMatchers.not;4import static org.junit.Assert.assertThat;5import static org.junit.Assume.assumeTrue;6import static org.junit.matchers.JUnitMatchers.both;7import static org.junit.matchers.JUnitMatchers.containsString;8import static org.junit.matchers.JUnitMatchers.either;9import org.hamcrest.Matcher;10import org.junit.Test;11import org.junit.experimental.theories.DataPoint;12import org.junit.experimental.theories.Theories;13import org.junit.experimental.theories.Theory;14import org.junit.runner.RunWith;15@RunWith(Theories.class)16public class BothTest {17 @DataPoint18 public static Matcher<Integer> IS_3= is(3);19 @DataPoint20 public static Matcher<Integer> IS_4= is(4);21 @DataPoint22 public static int THREE= 3;23 @Test24 public void bothPasses() {25 assertThat(3, both(is(Integer.class)).and(is(3)));26 }27 @Theory28 public void bothFails(int value, Matcher<Integer> first,29 Matcher<Integer> second) {30 assumeTrue(!(first.matches(value) && second.matches(value)));31 assertThat(value, not(both(first).and(second)));32 }33 @Theory34 public <T> void descriptionIsSensible(Matcher<T> first, Matcher<T> second) {35 Matcher<?> both= both(first).and(second);36 assertThat(both.toString(), containsString(first.toString()));37 assertThat(both.toString(), containsString(second.toString()));38 }39 @Test40 public void eitherPasses() {41 assertThat(3, either(is(3)).or(is(4)));42 }43 @Theory44 public <T> void threeAndsWork(Matcher<Integer> first,45 Matcher<Integer> second, Matcher<Integer> third, int value) {46 assumeTrue(first.matches(value) && second.matches(value)47 && third.matches(value));48 assertThat(value, both(first).and(second).and(third));49 }50 @Theory51 public <T> void threeOrsWork(Matcher<Integer> first,52 Matcher<Integer> second, Matcher<Integer> third, int value) {53 assumeTrue(first.matches(value) || second.matches(value)54 || third.matches(value));55 assertThat(value, either(first).or(second).or(third));56 }57 58 @Test public void subclassesAreOkInSecondPositionOnly() {59 // TODO: (Jul 16, 2007 11:09:25 AM) I'd love to have subclasses first, but will Java typing allow it?60 assertThat(3, both(is(Integer.class)).and(is(3)));61 }62}...
Source: UserDaoTest.java
...11//import static org.hamcrest.CoreMatchers.not;12//import static org.hamcrest.CoreMatchers.sameInstance;13//import static org.hamcrest.CoreMatchers.startsWith;14//import static org.junit.Assert.assertThat;15//import static org.junit.matchers.JUnitMatchers.both;16//import static org.junit.matchers.JUnitMatchers.containsString;17//import static org.junit.matchers.JUnitMatchers.everyItem;18//import static org.junit.matchers.JUnitMatchers.hasItems;19import org.springframework.beans.factory.annotation.Autowired;20import com.jlinfo.admin.model.User;21public class UserDaoTest extends BaseDaoTestCase {22 public UserDaoTest() {23 }24 @Autowired25 private UserDao userMapper;26 private final AtomicLong idGen = new AtomicLong();27 @Before28 public void init() {29 }...
Source: MainTest.java
...11import static org.hamcrest.CoreMatchers.sameInstance;12import static org.hamcrest.CoreMatchers.startsWith;13import static org.junit.Assert.assertThat;14import static org.junit.Assert.assertEquals;15import static org.junit.matchers.JUnitMatchers.both;16import static org.junit.matchers.JUnitMatchers.containsString;17import static org.junit.matchers.JUnitMatchers.everyItem;18import static org.junit.matchers.JUnitMatchers.hasItems;19import java.util.List;20import java.util.ArrayList;21import java.util.Arrays;22import java.util.Iterator;23import java.util.Random;24import java.net.URL;25import java.io.File;26import org.junit.rules.ErrorCollector;27import org.junit.Rule;28import javax.xml.bind.DatatypeConverter;29import com.google.common.base.Joiner;...
Source: UtilTest.java
...11import static org.hamcrest.CoreMatchers.sameInstance;12import static org.hamcrest.CoreMatchers.startsWith;13import static org.junit.Assert.assertThat;14import static org.junit.Assert.assertEquals;15import static org.junit.matchers.JUnitMatchers.both;16import static org.junit.matchers.JUnitMatchers.containsString;17import static org.junit.matchers.JUnitMatchers.everyItem;18import static org.junit.matchers.JUnitMatchers.hasItems;19import java.util.List;20import java.util.ArrayList;21import java.util.Arrays;22import java.util.Iterator;23import java.util.Random;24import java.net.URL;25import java.io.File;26import org.junit.rules.ErrorCollector;27import org.junit.Rule;28import javax.xml.bind.DatatypeConverter;29import com.google.common.base.Joiner;...
Source: DummyTest.java
...11import static org.hamcrest.CoreMatchers.sameInstance;12import static org.hamcrest.CoreMatchers.startsWith;13import static org.junit.Assert.assertThat;14import static org.junit.Assert.assertEquals;15import static org.junit.matchers.JUnitMatchers.both;16import static org.junit.matchers.JUnitMatchers.containsString;17import static org.junit.matchers.JUnitMatchers.everyItem;18import static org.junit.matchers.JUnitMatchers.hasItems;19import java.util.List;20import java.util.ArrayList;21/**22 * Tests for {@link dummy}.23 *24 * @author mperdikeas@sciops.esa.int25 */26public class DummyTest {27 @Test28 public void thisAlwaysPasses() {29 }...
Source: MyMathTest.java
...8import static org.hamcrest.CoreMatchers.not;9import static org.hamcrest.CoreMatchers.sameInstance;10import static org.hamcrest.CoreMatchers.startsWith;11import static org.junit.Assert.*;12import static org.junit.matchers.JUnitMatchers.both;13import static org.junit.matchers.JUnitMatchers.containsString;14import static org.junit.matchers.JUnitMatchers.everyItem;15import static org.junit.matchers.JUnitMatchers.hasItems;16public class MyMathTest {17 @Test18 public void testArrayEqual(){19 byte[] exp = "trial".getBytes();20 byte[] actual = "trial".getBytes();21 assertArrayEquals("test",exp,actual);22 }23 @Test24 public void testEquals(){25 assertEquals("test equal","test","test");26 }...
both
Using AI Code Generation
1import org.junit.Test;2import static org.junit.Assert.*;3import static org.junit.matchers.JUnitMatchers.*;4public class TestJUnitMatchers {5 public void testAssertThatBothContainsString() {6 assertThat("albumen", both(containsString("a")).and(containsString("b")));7 assertThat("albumen", both(containsString("a")).and(containsString("a")));8 }9}
both
Using AI Code Generation
1import static org.junit.matchers.JUnitMatchers.*;2import static org.junit.matchers.JUnitMatchers.hasItem;3import static org.junit.matchers.JUnitMatchers.either;4import static org.junit.matchers.JUnitMatchers.everyItem;5import static org.hamcrest.Matchers.*;6import static org.hamcrest.Matchers.hasItem;7import static org.hamcrest.Matchers.either;8import static org.hamcrest.Matchers.everyItem;9import static org.hamcrest.CoreMatchers.*;10import static org.hamcrest.CoreMatchers.hasItem;11import static org.hamcrest.CoreMatchers.either;12import static org.hamcrest.CoreMatchers.everyItem;13import static org.hamcrest.core.Is.*;14import static org.hamcrest.core.Is.hasItem;15import static org.hamcrest.core.Is.either;16import static org.hamcrest.core.Is.everyItem;17import static org.hamcrest.core.IsEqual.*;18import static org.hamcrest.core.IsEqual.hasItem;19import static org.hamcrest.core.IsEqual.either;20import static org.hamcrest.core.IsEqual.everyItem;21import static org.hamcrest.core.IsNot.*;22import static org.hamcrest.core.IsNot.hasItem;23import static org.hamcrest.core.IsNot.either;24import static org.hamcrest.core.IsNot.everyItem;25import static org.hamcrest.core.IsSame.*;26import static org.hamcrest.core.IsSame.hasItem;27import static org.hamcrest.core.IsSame.either;28import static org.hamcrest.core.IsSame.everyItem;29import static org.hamcrest.core.IsNull.*;30import static org.hamcrest.core.IsNull.hasItem;31import static org.hamcrest.core.IsNull.either;32import static org.hamcrest.core.IsNull.everyItem;33import static org.hamcrest.core.IsInstanceOf.*;34import static org.hamcrest.core.IsInstanceOf.hasItem;35import static org.hamcrest.core.IsInstanceOf.either;36import static org.hamcrest.core.IsInstanceOf.everyItem;37import static org.hamcrest.core.IsAnything.*;38import static org.hamcrest.core.IsAnything.hasItem;39import static org.hamcrest.core.IsAnything.either;40import static org.hamcrest.core.IsAnything.everyItem;
both
Using AI Code Generation
1import org.junit.Test;2import static org.junit.Assert.assertThat;3import static org.junit.matchers.JUnitMatchers.*;4import static org.hamcrest.CoreMatchers.*;5public class JUnitMatchersTest {6 public void testAssertThatBothContainsString() {7 assertThat("albumen", both(containsString("a")).and(containsString("b")));8 }9 public void testAssertThatEitherContainsString() {10 assertThat("albumen", either(containsString("a")).or(containsString("b")));11 }12 public void testAssertThatHamcrestCoreMatchers() {13 assertThat("good", allOf(equalTo("good"), startsWith("good")));14 assertThat("good", not(allOf(equalTo("bad"), equalTo("good"))));15 assertThat("good", anyOf(equalTo("bad"), equalTo("good")));16 assertThat(7, not(CombinableMatcher.<Integer>either(equalTo(3)).or(equalTo(4))));17 assertThat(new Object(), not(sameInstance(new Object())));18 }19}
both
Using AI Code Generation
1import org.junit.Test;2import org.junit.matchers.JUnitMatchers;3import java.util.ArrayList;4import java.util.Arrays;5import java.util.List;6import static org.hamcrest.MatcherAssert.assertThat;7public class JUnitMatchersTest {8 public void testJUnitMatchers() {9 List<String> list = new ArrayList<String>();10 list.add("one");11 list.add("two");12 list.add("three");13 assertThat(list, JUnitMatchers.hasItem("one"));14 assertThat(list, JUnitMatchers.hasItems("one", "two"));15 }16}17org.junit.matchers.JUnitMatchersTest > testJUnitMatchers() PASSED
both
Using AI Code Generation
1import org.hamcrest.MatcherAssert.assertThat2import org.hamcrest.Matchers.*3import org.hamcrest.CoreMatchers.*4import org.junit.matchers.JUnitMatchers.*5import org.junit.Test6class TestJUnitMatchers {7 def test() {8 assertThat 1, is(1)9 assertThat 1, is(equalTo(1))10 assertThat 1, is(equalTo(1) as Integer)11 assertThat 1, is(equalTo(1) as Number)12 assertThat 1, is(equalTo(1) as Object)13 assertThat 1, is(equalTo(1) as Comparable)14 assertThat 1, is(equalTo(1) as Comparable<Object>)15 assertThat 1, is(equalTo(1) as Comparable<Number>)16 assertThat 1, is(equalTo(1) as Comparable<Integer>)17 assertThat 1, is(equalTo(1) as Comparable<Number> as Comparable<Integer>)18 assertThat 1, is(not(2))19 assertThat 1, is(not(equalTo(2)))20 assertThat 1, is(not(equalTo(2) as Integer))21 assertThat 1, is(not(equalTo(2) as Number))22 assertThat 1, is(not(equalTo(2) as Object))23 assertThat 1, is(not(equalTo(2) as Comparable))24 assertThat 1, is(not(equalTo(2) as Comparable<Object>))25 assertThat 1, is(not(equalTo(2) as Comparable<Number>))26 assertThat 1, is(not(equalTo(2) as Comparable<Integer>))27 assertThat 1, is(not(equalTo(2) as Comparable<Number> as Comparable<Integer>))28 assertThat 1, is(both(greaterThan(0)).and(lessThan(2)))29 assertThat 1, is(both(greaterThan(0) as Comparable).and(lessThan(2)))30 assertThat 1, is(both(greaterThan(0) as Comparable<Object>).and(lessThan(2)))31 assertThat 1, is(both(greaterThan(0) as Comparable<Number>).and(lessThan(2)))32 assertThat 1, is(both(greaterThan(0) as Comparable<Integer>).and(lessThan(2)))33 assertThat 1, is(both(greaterThan(0) as Comparable<Integer> as Comparable<Number>).and(lessThan(2)))
both
Using AI Code Generation
1import org.hamcrest.Matchers;2import org.junit.matchers.JUnitMatchers;3import org.junit.Test;4import static org.junit.Assert.assertThat;5import static org.hamcrest.Matchers.*;6import static org.junit.matchers.JUnitMatchers.*;7public class TestJUnitMatchers {8public void testBoth() {9assertThat("good", allOf(equalTo("good"), startsWith("good")));10assertThat("good", both(containsString("o")).and(containsString("g")));11assertThat("good", either(containsString("a")).or(containsString("o")));12assertThat(new Integer(7), greaterThan(new Integer(6)));13assertThat(new Integer(7), greaterThanOrEqualTo(new Integer(6)));14assertThat(new Integer(7), lessThan(new Integer(8)));15assertThat(new Integer(7), lessThanOrEqualTo(new Integer(8)));16assertThat("good", not(equalTo("bad")));17assertThat("good", notNullValue());18assertThat("good", nullValue());19assertThat("good", any(String.class));20assertThat("good", anything());21assertThat("good", is("good"));22assertThat("good", isA(String.class));23assertThat("good", not("bad"));24assertThat("good", sameInstance("good"));25assertThat("good", instanceOf(String.class));26assertThat("good", hasItem("o"));27assertThat("good", hasItems("g", "o", "o", "d"));28assertThat("good", hasToString("good"));29assertThat("good", containsString("o"));30assertThat("good", endsWith("ood"));31assertThat("good", equalTo("good"));32assertThat("good", equalToIgnoringCase("GOOD"));33assertThat("good", equalToIgnoringWhiteSpace("good"));34assertThat("good", startsWith("goo"));35}36}37at org.junit.Assert.assertEquals(Assert.java:115)38at org.junit.Assert.assertEquals(Assert.java:144)39at org.junit.matchers.JUnitMatchersTest.testAllOf(JUnitMatchersTest.java:34)40at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)41at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)42at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java
Class Not Found: Empty Test Suite in IntelliJ
how to export (JUnit) test suite as executable jar
What's the purpose of the JUnit 5 @Nested annotation
Spring Boot properties in 'application.yml' not loading from JUnit Test
maven error: package org.junit does not exist
Connection refused with rest assured junit test case
How to intercept SLF4J (with logback) logging via a JUnit test?
Can I delay a stubbed method response with Mockito?
Reload Spring application context after every test
when is a spring beans destroy-method called?
Had the same message. I had to remove the Run/Debug configuration.
In my case, I ran the unit test as a local test before. After that I moved my test to the androidTest package and tried to run it again. Android Studio remembered the last run configuration so it tried to run it again as a local unit test which produced the same error.
After removing the config and running the test again it generated a new configuration and worked.
Check out the latest blogs from LambdaTest on this topic:
While there is a huge demand and need to run Selenium Test Automation, the experts always suggest not to automate every possible test. Exhaustive Testing is not possible, and Automating everything is not sustainable.
When we talk about programming in the modern tech world, Java instantly comes to our mind. After all, it is considered as one of the most versatile programming languages. Looking back on its history, Java has always had an extraordinary position in a back-end developer’s heart. A majority of developers enjoy Java due to its platform independency, security, ease of use, variety of accessible resources, and several other essential features. These traits appreciably contributed to the popularity of Java as a programming language – as of 2018, there were seven million or more Java developers globally.
When you start your journey as an automation tester, then mistakes are bound to happen. They may also happen if you are up in a race to automated website testing without exploring the impact of your Selenium test automation scripts in depth. And while it is good to learn from your mistakes, it is always better to be preventive by learning from others.
This article is a part of our Content Hub. For more in-depth resources, check out our content hub on A Detailed TestNG Tutorial.
The primary intent of Selenium test automation is to expedite the testing process. In the majority of the cases, automation tests using Selenium perform exceptionally better than the manual counterparts. However, there might be possibilities to speed up Selenium tests using Selenium test automation best practices to its truest potential. I have come across umpteen cases in my career where there was potential to speed up selenium tests.
LambdaTest also has a detailed JUnit tutorial explaining its features, importance, advanced use cases, best practices, and more to help you get started with running your automation testing scripts.
Here are the detailed JUnit testing chapters to help you get started:
You can also check out our JUnit certification if you wish to take your career in Selenium automation testing with JUnit to the next level.
Get 100 minutes of automation test minutes FREE!!