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

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

Source:LocationServiceTest.java

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("BÃ©kÃ©scsaba", 0, 72.913752));29        locations.add(new Location("BalmazÃºjvÃ¡ros", 33.197256, 0));30        locations.add(new Location("Baja", 12.557326, 33.416238));31        locations.add(new Location("Ãhat-PusztakÃ³cs", 47.62922, 20.93852));32        locations.add(new Location("BeregdarÃ³c", 48.19622, 22.54252));33        locationService.writeLocations(path, locations);34        List<String> lines = Files.readAllLines(path);35        Assertions.assertEquals("BeregdarÃ³c, 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("Ãhat-PusztakÃ³cs", 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("BalmazÃºjvÃ¡ros"));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() {...

Source:AssertThatConversionTest.java

...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}...

Source:AssertionsTest.java

1package info.ejava.examples.app.testing.testbasics.jupiter;2import lombok.extern.slf4j.Slf4j;3import org.assertj.core.api.BDDAssertions;4import org.hamcrest.MatcherAssert;5import org.hamcrest.Matchers;6import org.junit.Assert;7import org.junit.jupiter.api.Assertions;8import org.junit.jupiter.api.Test;9@Slf4j10class AssertionsTest {11    int lhs=1;12    int rhs=1;13    int expected=2;14    @Test15    void one_and_one() {16        //junit 4/Vintage assertion17        Assert.assertEquals(expected, lhs+rhs);18        //Jupiter assertion19        Assertions.assertEquals(expected, lhs+rhs);20        //hamcrest assertion21        MatcherAssert.assertThat(lhs+rhs, Matchers.is(expected));22        //AssertJ assertion23        org.assertj.core.api.Assertions.assertThat(lhs+rhs).isEqualTo(expected);24        //AssertJ BDD25        BDDAssertions.then(lhs+rhs).isEqualTo(expected);26    }27    @Test28    void one_and_one_description() {29        //junit 4/Vintage assertion30        Assert.assertEquals("math error", expected, lhs+rhs);31        //Jupiter assertions32        Assertions.assertEquals(expected, lhs+rhs, "math error");33        Assertions.assertEquals(expected, lhs+rhs, ()->String.format("math error %d+%d!=%d",lhs,rhs,expected));34        //hamcrest assertion35        MatcherAssert.assertThat("math error",lhs+rhs, Matchers.is(expected));36        //AssertJ assertion37        org.assertj.core.api.Assertions.assertThat(lhs+rhs)38                ;39        org.assertj.core.api.Assertions.assertThat(lhs+rhs)40                .as("math error %d+%d!=%d",lhs,rhs,expected)41                .isEqualTo(expected);42        //AssertJ BDD43        BDDAssertions.then(lhs+rhs)44                .as("math error")45                .isEqualTo(expected);46    }47    @Test48    void junit_all() {49        Assertions.assertAll("all assertions",...

MatcherAssert

Using AI Code Generation

1package com.automationrhapsody.junit5;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.Assertio

MatcherAssert

Using AI Code Generation

1import org.junit.Test;2import org.junit.Assert;3import org.junit.Assert.*;4import static org.assertj.core.api.Assertions.*;5import static org.assertj.core.api.Assertions.assertThat;6import static org.assertj.core.api.Assertions.assertThatExceptionOfType;7import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;8import static org.assertj.core.api.Assertions.assertThatNullPointerExce

MatcherAssert

Using AI Code Generation

1import org.assertj.core.api.MatcherAssert;2import org.hamcrest.CoreMatchers;3public class MatcherAssertClass {4    public static void main(String[] args) {5        MatcherAssert.assertThat("Hello", CoreMatchers.equalTo("Hello"));6    }7}8import org.assertj.core.api.MatcherAssert;9import org.hamcrest.CoreMatchers;10public class MatcherAssertClass {11    public static void main(String[] args) {12        MatcherAssert.assertThat("Hello", CoreMatchers.not(CoreMatchers.equalTo("Hi")));13    }14}15import org.assertj.core.api.MatcherAssert;16import org.hamcrest.CoreMatchers;17public class MatcherAssertClass {18    public static void main(String[] args) {19        MatcherAssert.assertThat("Hello", CoreMatchers.is(CoreMatchers.equalTo("Hello")));20    }21}

MatcherAssert

Using AI Code Generation

1import org.assertj.core.api.MatcherAssert;2import org.hamcrest.Matchers;3import org.junit.Test;4{5   public void test1()6   {7      MatcherAssert.assertThat("Hello", Matchers.equalTo("Hello"));8   }9}10java -cp .;junit-4.12.jar;hamcrest-core-1.3.jar;assertj-core-3.10.0.jar org.junit.runner.JUnitCore 111OK (1 test)

MatcherAssert

Using AI Code Generation

1import org.assertj.core.api.MatcherAssert;2import org.hamcrest.Matchers;3public class AssertJMatcherAssert {4   public static void main(String[] args) {5      MatcherAssert.assertThat("Hello", Matchers.equalTo("Hello"));6   }7}8SoftAssertions softAssertions = new SoftAssertions();9softAssertions.assertAll();10import org.assertj.core.api.SoftAssertions;11public class AssertJSoftAssertions {12   public static void main(String[] args) {13      SoftAssertions softAssertions = new SoftAssertions();14      softAssertions.assertThat("Hello").isEqualTo("Hello");15      softAssertions.assertThat("Hello").isEqualTo("Hello World");16      softAssertions.assertAll();17   }18}19import org.assertj.core.api.Assertions;20public class AssertJExceptionAssertions {21   public static void main(String[] args) {

MatcherAssert

Using AI Code Generation

1import org.assertj.core.api.*;2import org.junit.*;3public class AssertJTest {4	public void testAssertJ() {5		Assertions.assertThat("abc").isEqualTo("abc");6		Assertions.assertThat("abc").isNotEqualTo("xyz");7		Assertions.assertThat("abc").startsWith("a");8		Assertions.assertThat("abc").endsWith("c");9		Assertions.assertThat("abc").contains("b");10		Assertions.assertThat("abc").doesNotContain("z");11		Assertions.assertThat("abc").isNotEmpty();12		Assertions.assertThat("abc").hasSize(3);13		Assertions.assertThat("abc").hasSameSizeAs("xyz");14		Assertions.assertThat("abc").containsOnlyOnce("b");15		Assertions.assertThat("abc").containsSequence("a", "b");16		Assertions.assertThat("abc").containsIgnoringCase("B");17		Assertions.assertThat("abc").containsIgnoringCase("B").doesNotContain("d");18	}19}

MatcherAssert

Using AI Code Generation

1import org.assertj.core.api.*;2import java.util.regex.Pattern;3public class 1 {4    public static void main(String[] args) {5        Pattern pattern = Pattern.compile("^[A-Z].*");6        String text = "This is a sample text";7        MatcherAssert.assertThat(text, Matchers.matchesPattern(pattern));8    }9}10import org.hamcrest.core.*;11import java.util.regex.Pattern;12public class 2 {13    public static void main(String[] args) {14        Pattern pattern = Pattern.compile("^[A-Z].*");15        String text = "This is a sample text";16        MatcherAssert.assertThat(text, Matchers.matchesPattern(pattern));17    }18}19import org.hamcrest.core.*;20import java.util.regex.Pattern;21public class 3 {22    public static void main(String[] args) {23        Pattern pattern = Pattern.compile("^[A-Z].*");24        String text = "this is a sample text";25        MatcherAssert.assertThat(text, Matchers.matchesPattern(pattern));26    }27}28import org.assertj.core.api.*;29import java.util.regex.Pattern;30public class 4 {31    public static void main(String[] args) {32        Pattern pattern = Pattern.compile("^[A-Z].*");33        String text = "this is a sample text";34        MatcherAssert.assertThat(text, Matchers.matchesPattern(pattern));35    }36}37import org.hamcrest.core.*;38import java.util.regex.Pattern;39public class 5 {40    public static void main(String[] args)

MatcherAssert

Using AI Code Generation

1import org.assertj.core.api.*;2import org.testng.annotations.Test;3public class MatcherAssertExample {4	public void test() {5		MatcherAssert.assertThat("Hello World", Matchers.equalTo("Hello World"));6	}7}8java -cp .;jars\* MatcherAssertExample9	at org.assertj.core.api.AbstractAssert.fail(AbstractAssert.java:64)10	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:151)11	at MatcherAssertExample.test(MatcherAssertExample.java:9)12	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)13	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)14	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)15	at java.lang.reflect.Method.invoke(Method.java:498)16	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)17	at org.testng.internal.Invoker.invokeMethod(Invoker.java:583)18	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:719)19	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:989)20	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:125)21	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)22	at org.testng.TestRunner.privateRun(TestRunner.java:648)23	at org.testng.TestRunner.run(TestRunner.java:505)24	at org.testng.SuiteRunner.runTest(SuiteRunner.java:455)25	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:450)26	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:415)27	at org.testng.SuiteRunner.run(SuiteRunner.java:364)28	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)29	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)30	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1208)31	at org.testng.TestNG.runSuitesLocally(TestNG.java:1137)32	at org.testng.TestNG.run(TestNG.java:1049)33	at org.testng.remote.RemoteTestNG.run(RemoteTestNG.java:113)34	at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:206)35	at org.testng.remote.RemoteTestNG.main(R

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