How to use MatcherAssert method of org.assertj.core.api.MatcherAssert class

Best Assertj code snippet using org.assertj.core.api.MatcherAssert.MatcherAssert

Source:LocationServiceTest.java Github

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1package locations;2import org.assertj.core.api.Condition;3import org.hamcrest.MatcherAssert;4import org.junit.jupiter.api.Assertions;5import org.junit.jupiter.api.DisplayName;6import org.junit.jupiter.api.Test;7import org.junit.jupiter.api.io.TempDir;8import org.mockito.Mockito;9import java.io.IOException;10import java.nio.file.Files;11import java.nio.file.Path;12import java.util.ArrayList;13import java.util.List;14import java.util.Optional;15import static org.hamcrest.Matchers.hasItem;16import static org.hamcrest.CoreMatchers.*;17import static org.hamcrest.MatcherAssert.assertThat;18import static org.hamcrest.Matchers.hasProperty;19class LocationServiceTest {20 LocationService locationService = new LocationService();21 @TempDir22 Path tempDir;23 @DisplayName("WritingFile")24 @Test25 void writeLocationsTest() throws IOException {26 Path path = tempDir.resolve("testplaces.csv");27 List<Location> locations = new ArrayList<>();28 locations.add(new Location("Békéscsaba", 0, 72.913752));29 locations.add(new Location("Balmazújváros", 33.197256, 0));30 locations.add(new Location("Baja", 12.557326, 33.416238));31 locations.add(new Location("Óhat-Pusztakócs", 47.62922, 20.93852));32 locations.add(new Location("Beregdaróc", 48.19622, 22.54252));33 locationService.writeLocations(path, locations);34 List<String> lines = Files.readAllLines(path);35 Assertions.assertEquals("Beregdaróc, 48.19622, 22.54252", lines.get(4));36 }37 @DisplayName("ReadingFile")38 @Test39 void readLocationsTest() throws IOException {40 Path path = Path.of("src/main/resources/favlocations.csv");41 List<Location> locations = locationService.readLocations(path);42 Assertions.assertEquals("Óhat-Pusztakócs", locations.get(3).getName());43 Assertions.assertEquals(0, locations.get(0).getLat());44 Assertions.assertEquals(0, locations.get(1).getLon());45 }46 @DisplayName("ReadingFileByHamcrestMatchers")47 @Test48 void readLocationsByHamcrestTest() throws IOException {49 Path path = Path.of("src/main/resources/favlocations.csv");50 List<Location> locations = locationService.readLocations(path);51 MatcherAssert.assertThat(locations.get(1).getName(), equalTo("Balmazújváros"));52 MatcherAssert.assertThat(locations.size(), equalTo(5));53 }54 @DisplayName("ZeroCoordinateHamcrest")55 @Test56 void ownHamcrestMatcherTest() {57 Path path = Path.of("src/main/resources/favlocations.csv");58 MatcherAssert.assertThat(locationService.readLocations(path).get(2),59 LocationWithZeroCoordinate.zeroCoordinate(equalTo(false)));60 }61 @DisplayName("ReadingFileByAssertJMatchers")62 @Test63 void readLocationsByAssertJTest() throws IOException {64 Path path = Path.of("src/main/resources/favlocations.csv");65 List<Location> locations = locationService.readLocations(path);66 org.assertj.core.api.Assertions.assertThat(locations.get(2).getName().equals("Baja"));67 org.assertj.core.api.Assertions.assertThat(locations).hasSize(5);68 org.assertj.core.api.Assertions.assertThat(locations.get(4).getLat()).isEqualTo(48.19622);69 }70 @DisplayName("CoordinateZeroByAssertJ")71 @Test72 void ownAssertJassertTest() {...

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Source:AssertThatConversionTest.java Github

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...5class AssertThatConversionTest {6 @Test7 void assertThat() {8 String code = "org.junit.Assert.assertThat(a, b);";9 String expected = "org.hamcrest.MatcherAssert.assertThat(a, b);";10 assertAfterWrappingInMethod(code, expected);11 }12 @Test13 void importAlreadyPresentForAssertThat() {14 String originalImport = "import static org.hamcrest.MatcherAssert.assertThat;\n";15 String originalMethod = "assertThat(xxx);";16 assertUnchangedAfterWrappingInMethod(originalImport, originalMethod);17 }18 @Test19 void assertJImportForAssertThatPresent() {20 String originalImport = "import static org.assertj.core.api.Assertions.assertThat;\n";21 String originalMethod = "assertThat(xxx);";22 assertUnchangedAfterWrappingInMethod(originalImport, originalMethod);23 }24 @Test25 void assertJStarImportForAssertThatPresent() {26 String originalImport = "import static org.assertj.core.api.Assertions.*;\n";27 String originalMethod = "assertThat(xxx);";28 assertUnchangedAfterWrappingInMethod(originalImport, originalMethod);29 }30 @Test31 void newImportForAssertThat() {32 String originalImport = "import static org.junit.Assert.*;\n";33 String originalMethod = "assertThat(\"message\", xxx, yyy);";34 String expectedImport = "import static org.junit.jupiter.api.Assertions.*;\n"35 + "import static org.hamcrest.MatcherAssert.assertThat;\n";36 assertAfterWrappingInMethod(originalImport, originalMethod, expectedImport, originalMethod);37 }38 @Test39 void replaceFullQualifiedStaticImportToMatcherAssert() {40 String originalImport = "import static org.junit.Assert.assertThat;\n";41 String originalMethod = "assertThat(xxx);";42 String expectedImport = "import static org.hamcrest.MatcherAssert.assertThat;\n";43 assertAfterWrappingInMethod(originalImport, originalMethod, expectedImport, originalMethod);44 }45 @Test46 void keepMatcherAssertImportUnchanged() {47 String originalImport = "import org.hamcrest.MatcherAssert;\n";48 String originalMethod = "MatcherAssert.assertThat(xxx);";49 String expectedImport = "import org.hamcrest.MatcherAssert;\n";50 assertAfterWrappingInMethod(originalImport, originalMethod, expectedImport, originalMethod);51 }52 @Test53 void doNotAddMatcherAssertImportIfThereIsAStaticImportToAssertJ() {54 String originalImport = "import org.assertj.core.api.Assertions.assertThat;\n";55 String originalMethod = "assertThat(xxx);";56 String expectedImport = "import org.assertj.core.api.Assertions.assertThat;\n";57 assertAfterWrappingInMethod(originalImport, originalMethod, expectedImport, originalMethod);58 }59 @Test60 void doNotAddMatcherAssertImportIfThereIsAnImportToAssertJ() {61 String originalImport = "import org.assertj.core.api.Assertions.*;\n";62 String originalMethod = "assertThat(xxx);";63 String expectedImport = "import org.assertj.core.api.Assertions.*;\n";64 assertAfterWrappingInMethod(originalImport, originalMethod, expectedImport, originalMethod);65 }66}...

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Source:AssertJTest.java Github

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1package com.kiyotatabangers.unittesting.spike;2import org.hamcrest.MatcherAssert;3import org.junit.jupiter.api.Test;4import java.util.Arrays;5import java.util.List;6import static org.assertj.core.api.Assertions.assertThat;7import static org.hamcrest.Matchers.*;8import static org.hamcrest.Matchers.endsWith;9/**10 * @author KIYOTA, Takeshi11 */12public class AssertJTest {13 @Test14 public void learning(){15 List<Integer> numbers = Arrays.asList(12,15,45);16 // MatcherAssert.assertThat(numbers, hasSize(3));17 // MatcherAssert.assertThat(numbers, hasItems(12,45));18 // MatcherAssert.assertThat(numbers, everyItem(greaterThan(10)));19 // MatcherAssert.assertThat(numbers, everyItem(lessThan(100)));20 // MatcherAssert.assertThat("", isEmptyString());21 // MatcherAssert.assertThat("ABCDE", containsString("BCD"));22 // MatcherAssert.assertThat("ABCDE", startsWith("AB"));23 // MatcherAssert.assertThat("ABCDE", endsWith("DE"));24 // AssertJ allows for chaining25 assertThat(numbers).hasSize(3).contains(12,15)26 .allMatch(x -> x > 10)27 .allMatch(x -> x < 100)28 .noneMatch(x -> x < 0);29 assertThat("").isEmpty();30 assertThat("ABCDE").contains("BCD")31 .startsWith("ABC")32 .endsWith("CDE");33 }34}...

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1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatExceptionOfType;3import static org.assertj.core.api.Assertions.assertThatNullPointerException;4import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;5import static org.assertj.core.api.Assertions.assertThatIllegalStateException;6import static org.assertj.core.api.Assertions.assertThatIndexOutOfBoundsException;7import static org.assertj.core.api.Assertions.assertThatArrayIndexOutOfBoundsException;8import static org.assertj.core.api.Assertions.assertThatClassCastException;9import static org.assertj.core.api.Assertions.assertThatNullPointerException;10import static org.assertj.core.api.Assertions.assertThatNoClassDefFoundError;11import static org.assertj.core.api.Assertions.assertThatNoSuchFieldError;12import static org.assertj.core.api.Assertions.assertThatNoSuchMethodError;13import static org.assertj.core.api.Assertions.assertThatStackOverflowError;14import static org.assertj.core.api.Assertions.assertThatOutOfMemoryError;15import static org.assertj.core.api.Assertions.assertThatNoClassDefFoundError;16import static org.assertj.core.api.Assertions.assertThatAssertionError;17import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;18import static org.assertj.core.api.Assertions.assertThatIllegalStateException;19import static org.assertj.core.api.Assertions.assertThatIndexOutOfBoundsException;20import static org.assertj.core.api.Assertions.assertThatArrayIndexOutOfBoundsException;21import static org.assertj.core.api.Assertions.assertThatClassCastException;22import static org.assertj.core.api.Assertions.assertThatNullPointerException;23import static org.assertj.core.api.Assertions.assertThatNoClassDefFoundError;24import static org.assertj.core.api.Assertions.assertThatNoSuchFieldError;25import static org.assertj.core.api.Assertions.assertThatNoSuchMethodError;26import static org.assertj.core.api.Assertions.assertThatStackOverflowError;27import static org.assertj.core.api.Assertions.assertThatOutOfMemoryError;28import static org.assertj.core.api.Assertions.assertThatNoClassDefFoundError;29import static org.assertj.core.api.Assertions.assertThatAssertionError;30import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;31import static org.assertj.core.api.Assertions.assertThatIllegalStateException;32import static org.assertj.core.api.Assertions.assertThatIndexOutOfBoundsException;33import static org.assertj.core.api.Assertions.assertThatArrayIndexOutOfBoundsException;34import static org.assertj.core.api.Assertions.assertThatClassCastException;35import static org.assertj.core.api.Assertions.assertThatNullPointerException;36import static org.assertj.core.api.Assertions.assertThatNoClassDefFoundError;37import static org.assertj.core.api.Assertions.assertThatNoSuchFieldError;38import static org.assertj.core.api.Assertions.assertThatNoSuchMethodError;39import static org.assertj.core.api.Assertions.assertThatStackOverflowError;40import static org.assertj.core.api.Assertions.assertThatOutOfMemoryError;41import static org.assertj.core.api.Assertions.assertThatNoClassDefFoundError;42import static org.assertj.core.api.Assertions.assertThatAssertionError;43import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;44import static

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MatcherAssert

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1package org.example;2import org.assertj.core.api.MatcherAssert;3import org.junit.jupiter.api.Test;4import static org.assertj.core.api.Assertions.assertThat;5{6 public void testAssertThat()7 {8 assertThat("xyz").as("check for xyz").isEqualTo("xyz");9 }10 public void testMatcherAssert()11 {12 MatcherAssert.assertThat("xyz").as("check for xyz").isEqualTo("xyz");13 }14}15package org.example;16import org.junit.jupiter.api.Test;17import static org.junit.jupiter.api.Assertions.*;18{19 public void testAssertArrayEquals()20 {21 byte[] expected = "trial".getBytes();22 byte[] actual = "trial".getBytes();23 assertArrayEquals(expected, actual, "failure - byte arrays not same");24 }25 public void testAssertEquals()26 {27 assertEquals("text", "text", "failure - strings are not equal");28 }29 public void testAssertFalse()30 {31 assertFalse(false, "failure - should be false");32 }33 public void testAssertNotNull()34 {35 assertNotNull(new Object(), "should not be null");36 }37 public void testAssertNotSame()38 {

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1import org.assertj.core.api.MatcherAssert;2import org.junit.Test;3import static org.hamcrest.Matchers.*;4import static org.assertj.core.api.Assertions.assertThat;5public class AssertThat {6 public void testAssertThat() {7 String str = "Junit is working fine";8 assertThat(str, containsString("working"));9 }10}11The assertThat() method is overloaded with the following methods:12assertThat(String actual, Matcher<? super String> matcher)13assertThat(String actual, Matcher<? super String> matcher, String reason)14assertThat(String actual, Matcher<? super String> matcher, Supplier<String> reasonSupplier)15assertThat(String actual, Matcher<? super String> matcher, String reason, Object... reasonArgs)16assertThat(String actual, Matcher<? super String> matcher, Supplier<String> reasonSupplier, Object... reasonArgs)17assertThat(String actual, Matcher<? super String> matcher, Description mismatchDescription)18assertThat(String actual, Matcher<? super String> matcher, Description mismatchDescription, Object... reasonArgs)19assertThat(String actual, Matcher<? super String> matcher, Description mismatchDescription, Supplier<String> reasonSupplier)20assertThat(String actual, Matcher<? super String> matcher, Description mismatchDescription, Supplier<String> reasonSupplier, Object... reasonArgs)21assertThat(String actual, Matcher<? super String> matcher, Description mismatchDescription, String reason, Object... reasonArgs)22assertThat(String actual, Matcher<? super String> matcher, String reason, Object... reasonArgs)23assertThat(String actual, Matcher<? super String> matcher, Supplier<String> reasonSupplier, Object... reasonArgs)24assertThat(String actual, Matcher<? super String> matcher, String reason, Object... reasonArgs)25assertThat(String actual, Matcher<? super String> matcher, Supplier<String> reasonSupplier, Object... reasonArgs)26assertThat(String actual,

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MatcherAssert

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1package org.example;2import org.assertj.core.api.MatcherAssert;3import org.hamcrest.Matcher;4import org.hamcrest.Matchers;5public class Example1 {6 public static void main(String[] args) {7 MatcherAssert.assertThat("Hello", Matchers.equalTo("Hello"));8 }9}10Example 2: Using assertThat() method to test a boolean condition11package org.example;12import org.assertj.core.api.MatcherAssert;13import org.hamcrest.Matcher;14import org.hamcrest.Matchers;15public class Example2 {16 public static void main(String[] args) {17 MatcherAssert.assertThat(2 + 2 == 4);18 }19}20Example 3: Using assertThat() method to test a boolean condition21package org.example;22import org.assertj.core.api.MatcherAssert;23import org.hamcrest.Matcher;24import org.hamcrest.Matchers;25public class Example3 {26 public static void main(String[] args) {27 MatcherAssert.assertThat(2 + 2 == 5);28 }29}30Example 4: Using assertThat() method to test a boolean condition31package org.example;32import org.assertj.core.api.MatcherAssert;33import org.hamcrest.Matcher;34import org.hamcrest.Matchers;35public class Example4 {36 public static void main(String[] args) {37 MatcherAssert.assertThat(2 + 2 == 5, "2 + 2 not equal to 5");38 }39}40Example 5: Using assertThat() method to test a boolean condition41package org.example;42import org.assertj.core.api.MatcherAssert;43import org.hamcrest.Matcher;44import org.hamcrest.Matchers;45public class Example5 {46 public static void main(String[] args) {47 MatcherAssert.assertThat(2 + 2 == 5, () -> "2 + 2 not equal to 5");48 }49}

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MatcherAssert

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1import org.assertj.core.api.MatcherAssert;2import org.hamcrest.core.IsEqual;3import org.hamcrest.core.IsNot;4import org.junit.Test;5import static org.hamcrest.CoreMatchers.equalTo;6import static org.hamcrest.CoreMatchers.is;7public class MatcherAssertTest {8 public void testAssertThat() {9 MatcherAssert.assertThat("This is an example of MatcherAssert", equalTo("This is an example of MatcherAssert"));10 }11 public void testAssertThatWithIs() {12 MatcherAssert.assertThat("This is an example of MatcherAssert", is(equalTo("This is an example of MatcherAssert")));13 }14 public void testAssertThatWithIsNot() {15 MatcherAssert.assertThat("This is an example of MatcherAssert", IsNot.not(equalTo("This is an example of MatcherAssert")));16 }17}18The MatcherAssert.assertThat() method has the following signature:19assertThat(T actual, Matcher<? super T> matcher)20The assertThat() method takes two parameters:21The isNot() method is used

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1import org.assertj.core.api.MatcherAssert;2import org.hamcrest.Matchers;3import org.junit.Test;4public class AssertJMatcherAssertTest {5 public void testAssertThat() {6 MatcherAssert.assertThat(1, Matchers.is(1));7 }8}9 at org.assertj.core.api.AssertionInfo.failWithMessage(AssertionInfo.java:81)10 at org.assertj.core.api.Assertions.failWithMessage(Assertions.java:121)11 at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:88)12 at org.assertj.core.api.AssertionsForClassTypes$ObjectAssertImpl.isEqualTo(AssertionsForClassTypes.java:156)13 at AssertJMatcherAssertTest.testAssertThat(AssertJMatcherAssertTest.java:10)14 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)15 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)16 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)17 at java.lang.reflect.Method.invoke(Method.java:498)18 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)19 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)20 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)21 at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)22 at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)23 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)24 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)25 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)26 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)27 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)28 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)29 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)30 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)31 at org.junit.runners.ParentRunner.run(ParentRunner.java:363)32 at org.junit.runner.JUnitCore.run(JUnit

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1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4import static org.assertj.core.api.Assertions.catchThrowable;5import static org.assertj.core.api.Assertions.catchThrowableOfType;6import static org.assertj.core.api.Assertions.entry;7import static org.assertj.core.api.Assertions.tuple;8import static org.assertj.core.api.Assertions.atIndex;9import static org.assertj.core.api.Assertions.contentOf;10import static org.assertj.core.api.Assertions.contentOfURL;11import static org.assertj.core.api.Assertions.contentOfZipEntry;12import static org.assertj.core.api.Assertions.extractProperty;13import static org.assertj.core.api.Assertions.filter;14import static org.assertj.core.api.Assertions.first;15import static org.assertj.core.api.Assertions.last;16import static org.assertj.core.api.Assertions.offset;17import static org.assertj.core.api.Assertions.temporaryFolder;18import static org.assertj.core.api.Assertions.in;19import static org.assertj.core.api.Assertions.notIn;20import static org.assertj.core.api.Assertions.within;21import static org.assertj.core.api.Assertions.withinPercentage;22import static org.assertj.core.api.Assertions.withinPrecision;23import static org.assertj.core.api.Assertions.withinPercentageOf;24import static org.assertj.core.api.Assertions.withinPercentageOfOne;25import static org.assertj.core.api.Assertions.withinPercentageOfOneHundred;26import static org.assertj.core.api.Assertions.withinPercentageOfTenThousand;27import static org.assertj.core.api.Assertions.withinPercentageOfThousand;28import static org.assertj.core.api.Assertions.withinPercentageOfTwo;29import static org.assertj.core.api.Assertions.withinPercentageOfZero;30import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointOne;31import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroOne;32import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroOne;33import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroOne;34import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroOne;35import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroZeroOne;36import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroZeroZeroOne;37import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroZeroZeroZeroOne;38import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroZeroZeroZeroZeroOne;39import static org.assertj.core

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MatcherAssert

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1import org.assertj.core.api.MatcherAssert;2import org.hamcrest.Matchers;3class MatcherAssertExample {4 public static void main(String args[]) {5 MatcherAssert.assertThat("Hello World", Matchers.equalTo("Hello World"));6 }7}

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MatcherAssert

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1package org.example;2import org.assertj.core.api.MatcherAssert;3import org.junit.Test;4public class ExampleTest {5 public void test1() {6 MatcherAssert.assertThat("foo", org.hamcrest.Matchers.equalTo("foo"));7 }8}9package org.example;10import org.junit.Assert;11import org.junit.Test;12public class ExampleTest {13 public void test1() {14 Assert.assertThat("foo", org.hamcrest.Matchers.equalTo("foo"));15 }16}17package org.example;18import static org.hamcrest.Matchers.equalTo;19import org.junit.Assert;20import org.junit.Test;21public class ExampleTest {22 public void test1() {23 Assert.assertThat("foo", equalTo("foo"));24 }25}26package org.example;27import static org.hamcrest.MatcherAssert.assertThat;28import static org.hamcrest.Matchers.equalTo;29import org.junit.Test;30public class ExampleTest {31 public void test1() {32 assertThat("foo", equalTo("foo"));33 }34}35package org.example;36import static org.hamcrest.MatcherAssert.assertThat;37import static org.hamcrest.Matchers.equalTo;38import org.junit.Test;39public class ExampleTest {40 public void test1() {41 assertThat("foo", equalTo("foo"));42 }43}44package org.example;45import static org.hamcrest.MatcherAssert.assertThat;46import static org.hamcrest.Matchers.equalTo;47import org.junit.Test;48public class ExampleTest {49 public void test1() {50 assertThat("foo", equalTo("foo"));51 }52}53package org.example;54import static org.hamcrest.MatcherAssert.assertThat;55import static org.hamcrest.Matchers.equalTo;56import org.junit.Test;57public class ExampleTest {58 public void test1() {59 assertThat("foo", equalTo("foo"));60 }61}62package org.example;63import static org.hamcrest.MatcherAssert.assertThat;64import static org.hamcrest.Matchers.equalTo;65import static org.assertj.core.api.Assertions.contentOf;66import static org.assertj.core.api.Assertions.contentOfURL;67import static org.assertj.core.api.Assertions.contentOfZipEntry;68import static org.assertj.core.api.Assertions.extractProperty;69import static org.assertj.core.api.Assertions.filter;70import static org.assertj.core.api.Assertions.first;71import static org.assertj.core.api.Assertions.last;72import static org.assertj.core.api.Assertions.offset;73import static org.assertj.core.api.Assertions.temporaryFolder;74import static org.assertj.core.api.Assertions.in;75import static org.assertj.core.api.Assertions.notIn;76import static org.assertj.core.api.Assertions.within;77import static org.assertj.core.api.Assertions.withinPercentage;78import static org.assertj.core.api.Assertions.withinPrecision;79import static org.assertj.core.api.Assertions.withinPercentageOf;80import static org.assertj.core.api.Assertions.withinPercentageOfOne;81import static org.assertj.core.api.Assertions.withinPercentageOfOneHundred;82import static org.assertj.core.api.Assertions.withinPercentageOfTenThousand;83import static org.assertj.core.api.Assertions.withinPercentageOfThousand;84import static org.assertj.core.api.Assertions.withinPercentageOfTwo;85import static org.assertj.core.api.Assertions.withinPercentageOfZero;86import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointOne;87import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroOne;88import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroOne;89import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroOne;90import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroOne;91import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroZeroOne;92import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroZeroZeroOne;93import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroZeroZeroZeroOne;94import static org.assertj.core.api.Assertions.withinPercentageOfZeroPointZeroZeroZeroZeroZeroZeroZeroZeroOne;95import static org.assertj.core

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1import org.assertj.core.api.MatcherAssert;2import org.hamcrest.core.IsEqual;3import org.hamcrest.core.IsNot;4import org.junit.Test;5import static org.hamcrest.CoreMatchers.equalTo;6import static org.hamcrest.CoreMatchers.is;7public class MatcherAssertTest {8 public void testAssertThat() {9 MatcherAssert.assertThat("This is an example of MatcherAssert", equalTo("This is an example of MatcherAssert"));10 }11 public void testAssertThatWithIs() {12 MatcherAssert.assertThat("This is an example of MatcherAssert", is(equalTo("This is an example of MatcherAssert")));13 }14 public void testAssertThatWithIsNot() {15 MatcherAssert.assertThat("This is an example of MatcherAssert", IsNot.not(equalTo("This is an example of MatcherAssert")));16 }17}18The MatcherAssert.assertThat() method has the following signature:19assertThat(T actual, Matcher<? super T> matcher)20The assertThat() method takes two parameters:21The isNot() method is used

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1import org.assertj.core.api.MatcherAssert;2import org.hamcrest.Matchers;3import org.junit.Test;4public class AssertJMatcherAssertTest {5 public void testAssertThat() {6 MatcherAssert.assertThat(1, Matchers.is(1));7 }8}9 at org.assertj.core.api.AssertionInfo.failWithMessage(AssertionInfo.java:81)10 at org.assertj.core.api.Assertions.failWithMessage(Assertions.java:121)11 at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:88)12 at org.assertj.core.api.AssertionsForClassTypes$ObjectAssertImpl.isEqualTo(AssertionsForClassTypes.java:156)13 at AssertJMatcherAssertTest.testAssertThat(AssertJMatcherAssertTest.java:10)14 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)15 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)16 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)17 at java.lang.reflect.Method.invoke(Method.java:498)18 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)19 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)20 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)21 at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)22 at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)23 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)24 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)25 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)26 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)27 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)28 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)29 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)30 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)31 at org.junit.runners.ParentRunner.run(ParentRunner.java:363)32 at org.junit.runner.JUnitCore.run(JUnit

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MatcherAssert

Using AI Code Generation

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1import org.assertj.core.api.MatcherAssert;2import org.hamcrest.Matchers;3class MatcherAssertExample {4 public static void main(String args[]) {5 MatcherAssert.assertThat("Hello World", Matchers.equalTo("Hello World"));6 }7}

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