Best junit code snippet using org.junit.Assume.assumeFalse
Source:AutoSelectRuntimeTest.java  
...12import wtf.metio.ilo.tools.LXD;13import wtf.metio.ilo.tools.*;14import static org.junit.jupiter.api.Assertions.assertEquals;15import static org.junit.jupiter.api.Assertions.assertThrows;16import static org.junit.jupiter.api.Assumptions.assumeFalse;17import static org.junit.jupiter.api.Assumptions.assumeTrue;18import static wtf.metio.ilo.cli.AutoSelectRuntime.selectComposeRuntime;19import static wtf.metio.ilo.cli.AutoSelectRuntime.selectShellRuntime;20import static wtf.metio.ilo.compose.ComposeRuntime.*;21import static wtf.metio.ilo.shell.ShellRuntime.*;22@DisplayName("AutoSelectRuntime")23class AutoSelectRuntimeTest {24  @Nested25  @DisplayName("shell")26  class ShellRuntimes {27    @Test28    @DisplayName("podman is the first choice")29    void podman() {30      assumeTrue(new Podman().exists());31      assertEquals("podman", selectShellRuntime(null).name());32    }33    @Test34    @DisplayName("docker is the second choice")35    void docker() {36      assumeFalse(new Podman().exists());37      assumeTrue(new Docker().exists());38      assertEquals("docker", selectShellRuntime(null).name());39    }40    @Test41    @DisplayName("lxd is the third choice")42    void lxd() {43      assumeFalse(new Podman().exists());44      assumeFalse(new Docker().exists());45      assumeTrue(new LXD().exists());46      assertEquals("lxc", selectShellRuntime(null).name());47    }48    @Test49    @DisplayName("can force to use podman")50    void forcePodman() {51      assumeTrue(new Podman().exists());52      assertEquals("podman", selectShellRuntime(PODMAN).name());53    }54    @Test55    @DisplayName("can force to use docker")56    void forceDocker() {57      assumeTrue(new Docker().exists());58      assertEquals("docker", selectShellRuntime(DOCKER).name());59    }60    @Test61    @DisplayName("can force to use lxd")62    void forceLxd() {63      assumeTrue(new LXD().exists());64      assertEquals("lxc", selectShellRuntime(LXD).name());65    }66    @Test67    @DisplayName("throws in case there are no shell runtimes available")68    void throwsWithoutAnyRuntime() {69      assumeFalse(new Podman().exists());70      assumeFalse(new Docker().exists());71      assumeFalse(new LXD().exists());72      assertThrows(NoMatchingRuntimeException.class, () -> selectShellRuntime(null));73    }74    @Test75    @DisplayName("throws in case in case podman is not installed but specified")76    void throwsPodman() {77      assumeFalse(new Podman().exists());78      assertThrows(NoMatchingRuntimeException.class, () -> selectShellRuntime(PODMAN));79    }80    @Test81    @DisplayName("throws in case in case docker is not installed but specified")82    void throwsDocker() {83      assumeFalse(new Docker().exists());84      assertThrows(NoMatchingRuntimeException.class, () -> selectShellRuntime(DOCKER));85    }86    @Test87    @DisplayName("throws in case in case lxd is not installed but specified")88    void throwsLXD() {89      assumeFalse(new LXD().exists());90      assertThrows(NoMatchingRuntimeException.class, () -> selectShellRuntime(LXD));91    }92  }93  @Nested94  @DisplayName("compose")95  class ComposeRuntimes {96    @Test97    @DisplayName("docker-compose is the first choice")98    void dockerCompose() {99      assumeTrue(new DockerCompose().exists());100      assertEquals("docker-compose", selectComposeRuntime(null).name());101    }102    @Test103    @DisplayName("podman-compose is the second choice")104    void podmanCompose() {105      assumeFalse(new DockerCompose().exists());106      assumeTrue(new PodmanCompose().exists());107      assertEquals("podman-compose", selectComposeRuntime(null).name());108    }109    @Test110    @DisplayName("pods-compose is the third choice")111    void podsCompose() {112      assumeFalse(new DockerCompose().exists());113      assumeFalse(new PodmanCompose().exists());114      assumeTrue(new PodsCompose().exists());115      assertEquals("pods-compose", selectComposeRuntime(null).name());116    }117    @Test118    @DisplayName("vagrant is the fourth choice")119    void vagrant() {120      assumeFalse(new DockerCompose().exists());121      assumeFalse(new PodmanCompose().exists());122      assumeFalse(new PodsCompose().exists());123      assumeTrue(new Vagrant().exists());124      assertEquals("vagrant", selectComposeRuntime(null).name());125    }126    @Test127    @DisplayName("footloose is the fifth choice")128    void footloose() {129      assumeFalse(new DockerCompose().exists());130      assumeFalse(new PodmanCompose().exists());131      assumeFalse(new PodsCompose().exists());132      assumeFalse(new Vagrant().exists());133      assumeTrue(new Footloose().exists());134      assertEquals("footloose", selectComposeRuntime(null).name());135    }136    @Test137    @DisplayName("can force to use docker-compose")138    void forceDockerCompose() {139      assumeTrue(new DockerCompose().exists());140      assertEquals("docker-compose", selectComposeRuntime(DOCKER_COMPOSE).name());141    }142    @Test143    @DisplayName("can force to use podman-compose")144    void forcePodmanCompose() {145      assumeTrue(new PodmanCompose().exists());146      assertEquals("podman-compose", selectComposeRuntime(PODMAN_COMPOSE).name());147    }148    @Test149    @DisplayName("can force to use pods-compose")150    void forcePodsCompose() {151      assumeTrue(new PodmanCompose().exists());152      assertEquals("pods-compose", selectComposeRuntime(PODS_COMPOSE).name());153    }154    @Test155    @DisplayName("can force to use vagrant")156    void forceVagrant() {157      assumeTrue(new Vagrant().exists());158      assertEquals("vagrant", selectComposeRuntime(VAGRANT).name());159    }160    @Test161    @DisplayName("can force to use footloose")162    void forceFootloose() {163      assumeTrue(new Footloose().exists());164      assertEquals("footloose", selectComposeRuntime(FOOTLOOSE).name());165    }166    @Test167    @DisplayName("throws in case there are no compose runtimes available")168    void throwsWithoutAnyRuntime() {169      assumeFalse(new DockerCompose().exists());170      assumeFalse(new PodmanCompose().exists());171      assumeFalse(new PodsCompose().exists());172      assumeFalse(new Vagrant().exists());173      assumeFalse(new Footloose().exists());174      assertThrows(NoMatchingRuntimeException.class, () -> selectComposeRuntime(null));175    }176    @Test177    @DisplayName("throws in case in case docker-compose is not installed but specified")178    void throwsDockerCompose() {179      assumeFalse(new DockerCompose().exists());180      assertThrows(NoMatchingRuntimeException.class, () -> selectComposeRuntime(DOCKER_COMPOSE));181    }182    @Test183    @DisplayName("throws in case in case podman-compose is not installed but specified")184    void throwsPodmanCompose() {185      assumeFalse(new PodmanCompose().exists());186      assertThrows(NoMatchingRuntimeException.class, () -> selectComposeRuntime(PODMAN_COMPOSE));187    }188    @Test189    @DisplayName("throws in case in case pods-compose is not installed but specified")190    void throwsPodsCompose() {191      assumeFalse(new PodsCompose().exists());192      assertThrows(NoMatchingRuntimeException.class, () -> selectComposeRuntime(PODS_COMPOSE));193    }194    @Test195    @DisplayName("throws in case in case vagrant is not installed but specified")196    void throwsVagrant() {197      assumeFalse(new Vagrant().exists());198      assertThrows(NoMatchingRuntimeException.class, () -> selectComposeRuntime(VAGRANT));199    }200    @Test201    @DisplayName("throws in case in case footloose is not installed but specified")202    void throwsFootloose() {203      assumeFalse(new Footloose().exists());204      assertThrows(NoMatchingRuntimeException.class, () -> selectComposeRuntime(FOOTLOOSE));205    }206  }207}...Source:NodeJSTest.java  
...11package com.eclipsesource.v8;12import static org.junit.Assert.assertEquals;13import static org.junit.Assert.assertNotNull;14import static org.junit.Assert.assertTrue;15import static org.junit.Assume.assumeFalse;16import java.io.File;17import java.io.IOException;18import java.io.PrintWriter;19import org.junit.After;20import org.junit.Before;21import org.junit.Ignore;22import org.junit.Test;23@Ignore24public class NodeJSTest {25    private NodeJS nodeJS;26    @Before27    public void setup() {28        if (skipTest()) {29            return;30        }31        nodeJS = NodeJS.createNodeJS();32    }33    @After34    public void tearDown() {35        if (skipTest()) {36            return;37        }38        nodeJS.release();39    }40    private static boolean skipTest() {41        return !V8.isNodeCompatible();42    }43    private final static String skipMessage = "Skipped test (Node.js features not included in native library)";44    @Test45    public void testCreateNodeJS() {46        assumeFalse(skipMessage, skipTest()); // conditional skip47        assertNotNull(nodeJS);48    }49    @Test50    public void testSingleThreadAccess_Require() throws InterruptedException {51        assumeFalse(skipMessage, skipTest()); // conditional skip52        final boolean[] result = new boolean[] { false };53        Thread t = new Thread(new Runnable() {54            @Override55            public void run() {56                try {57                    nodeJS.require(File.createTempFile("temp", ".js"));58                } catch (Error e) {59                    result[0] = e.getMessage().contains("Invalid V8 thread access");60                } catch (IOException e) {61                    throw new RuntimeException(e);62                }63            }64        });65        t.start();66        t.join();67        assertTrue(result[0]);68    }69    @Test70    public void testGetVersion() {71        assumeFalse(skipMessage, skipTest()); // conditional skip72        String result = nodeJS.getNodeVersion();73        assertEquals("7.4.0", result);74    }75    @Test76    public void testSingleThreadAccess_HandleMessage() throws InterruptedException {77        assumeFalse(skipMessage, skipTest()); // conditional skip78        final boolean[] result = new boolean[] { false };79        Thread t = new Thread(new Runnable() {80            @Override81            public void run() {82                try {83                    nodeJS.handleMessage();84                } catch (Error e) {85                    result[0] = e.getMessage().contains("Invalid V8 thread access");86                }87            }88        });89        t.start();90        t.join();91        assertTrue(result[0]);92    }93    @Test94    public void testSingleThreadAccess_IsRunning() throws InterruptedException {95        assumeFalse(skipMessage, skipTest()); // conditional skip96        final boolean[] result = new boolean[] { false };97        Thread t = new Thread(new Runnable() {98            @Override99            public void run() {100                try {101                    nodeJS.isRunning();102                } catch (Error e) {103                    result[0] = e.getMessage().contains("Invalid V8 thread access");104                }105            }106        });107        t.start();108        t.join();109        assertTrue(result[0]);110    }111    @Test112    public void testExecuteNodeScript_Startup() throws IOException {113        assumeFalse(skipMessage, skipTest()); // conditional skip114        nodeJS.release();115        File testScript = createTemporaryScriptFile("global.passed = true;", "testScript");116        nodeJS = NodeJS.createNodeJS(testScript);117        runMessageLoop();118        assertEquals(true, nodeJS.getRuntime().getBoolean("passed"));119        testScript.delete();120    }121    @Test122    public void testExecNodeScript() throws IOException {123        assumeFalse(skipMessage, skipTest()); // conditional skip124        nodeJS.release();125        File testScript = createTemporaryScriptFile("global.passed = true;", "testScript");126        nodeJS = NodeJS.createNodeJS();127        nodeJS.exec(testScript);128        runMessageLoop();129        assertEquals(true, nodeJS.getRuntime().getBoolean("passed"));130        testScript.delete();131    }132    @Test133    public void testExecuteNodeScript_viaRequire() throws IOException {134        assumeFalse(skipMessage, skipTest()); // conditional skip135        nodeJS.release();136        File testScript = createTemporaryScriptFile("global.passed = true;", "testScript");137        nodeJS = NodeJS.createNodeJS();138        nodeJS.require(testScript).close();139        runMessageLoop();140        assertEquals(true, nodeJS.getRuntime().getBoolean("passed"));141        testScript.delete();142    }143    @Test144    public void testExports() throws IOException {145        assumeFalse(skipMessage, skipTest()); // conditional skip146        nodeJS.release();147        File testScript = createTemporaryScriptFile("exports.foo=7", "testScript");148        nodeJS = NodeJS.createNodeJS();149        V8Object exports = nodeJS.require(testScript);150        runMessageLoop();151        assertEquals(7, exports.getInteger("foo"));152        exports.close();153    }154    private void runMessageLoop() {155        while (nodeJS.isRunning()) {156            nodeJS.handleMessage();157        }158    }159    private static File createTemporaryScriptFile(final String script, final String name) throws IOException {...Source:AssumptionsTests.java  
...11import static org.junit.jupiter.api.Assertions.assertEquals;12import static org.junit.jupiter.api.Assertions.assertNotNull;13import static org.junit.jupiter.api.Assertions.assertThrows;14import static org.junit.jupiter.api.Assertions.assertTrue;15import static org.junit.jupiter.api.Assumptions.assumeFalse;16import static org.junit.jupiter.api.Assumptions.assumeTrue;17import static org.junit.jupiter.api.Assumptions.assumingThat;18import java.util.ArrayList;19import java.util.List;20import org.junit.jupiter.api.function.Executable;21import org.opentest4j.TestAbortedException;22/**23 * Unit tests for JUnit Jupiter {@link Assumptions}.24 *25 * @since 5.026 */27class AssumptionsTests {28	// --- assumeTrue ----------------------------------------------------29	@Test30	void assumeTrueWithBooleanTrue() {31		String foo = null;32		try {33			assumeTrue(true);34			assumeTrue(true, "message");35			assumeTrue(true, () -> "message");36			foo = "foo";37		}38		finally {39			assertNotNull(foo);40		}41	}42	@Test43	void assumeTrueWithBooleanSupplierTrue() {44		String foo = null;45		try {46			assumeTrue(() -> true);47			assumeTrue(() -> true, "message");48			assumeTrue(() -> true, () -> "message");49			foo = "foo";50		}51		finally {52			assertNotNull(foo);53		}54	}55	@Test56	void assumeTrueWithBooleanFalse() {57		assertAssumptionFailure("assumption is not true", () -> assumeTrue(false));58	}59	@Test60	void assumeTrueWithBooleanSupplierFalse() {61		assertAssumptionFailure("assumption is not true", () -> assumeTrue(() -> false));62	}63	@Test64	void assumeTrueWithBooleanFalseAndStringMessage() {65		assertAssumptionFailure("test", () -> assumeTrue(false, "test"));66	}67	@Test68	void assumeTrueWithBooleanFalseAndNullStringMessage() {69		assertAssumptionFailure(null, () -> assumeTrue(false, (String) null));70	}71	@Test72	void assumeTrueWithBooleanSupplierFalseAndStringMessage() {73		assertAssumptionFailure("test", () -> assumeTrue(() -> false, "test"));74	}75	@Test76	void assumeTrueWithBooleanSupplierFalseAndMessageSupplier() {77		assertAssumptionFailure("test", () -> assumeTrue(() -> false, () -> "test"));78	}79	@Test80	void assumeTrueWithBooleanFalseAndMessageSupplier() {81		assertAssumptionFailure("test", () -> assumeTrue(false, () -> "test"));82	}83	// --- assumeFalse ----------------------------------------------------84	@Test85	void assumeFalseWithBooleanFalse() {86		String foo = null;87		try {88			assumeFalse(false);89			assumeFalse(false, "message");90			assumeFalse(false, () -> "message");91			foo = "foo";92		}93		finally {94			assertNotNull(foo);95		}96	}97	@Test98	void assumeFalseWithBooleanSupplierFalse() {99		String foo = null;100		try {101			assumeFalse(() -> false);102			assumeFalse(() -> false, "message");103			assumeFalse(() -> false, () -> "message");104			foo = "foo";105		}106		finally {107			assertNotNull(foo);108		}109	}110	@Test111	void assumeFalseWithBooleanTrue() {112		assertAssumptionFailure("assumption is not false", () -> assumeFalse(true));113	}114	@Test115	void assumeFalseWithBooleanSupplierTrue() {116		assertAssumptionFailure("assumption is not false", () -> assumeFalse(() -> true));117	}118	@Test119	void assumeFalseWithBooleanTrueAndStringMessage() {120		assertAssumptionFailure("test", () -> assumeFalse(true, "test"));121	}122	@Test123	void assumeFalseWithBooleanSupplierTrueAndMessage() {124		assertAssumptionFailure("test", () -> assumeFalse(() -> true, "test"));125	}126	@Test127	void assumeFalseWithBooleanSupplierTrueAndMessageSupplier() {128		assertAssumptionFailure("test", () -> assumeFalse(() -> true, () -> "test"));129	}130	@Test131	void assumeFalseWithBooleanTrueAndMessageSupplier() {132		assertAssumptionFailure("test", () -> assumeFalse(true, () -> "test"));133	}134	// --- assumingThat --------------------------------------------------135	@Test136	void assumingThatWithBooleanTrue() {137		List<String> list = new ArrayList<>();138		assumingThat(true, () -> list.add("test"));139		assertEquals(1, list.size());140		assertEquals("test", list.get(0));141	}142	@Test143	void assumingThatWithBooleanSupplierTrue() {144		List<String> list = new ArrayList<>();145		assumingThat(() -> true, () -> list.add("test"));146		assertEquals(1, list.size());...Source:PlatformDetectorTest.java  
...12package com.eclipsesource.v8;13import static org.junit.Assert.assertEquals;14import static org.junit.Assert.assertTrue;15import static org.junit.Assert.fail;16import static org.junit.Assume.assumeFalse;17import java.io.File;18import org.junit.After;19import org.junit.Before;20import org.junit.Test;21public class PlatformDetectorTest {22    private String osName;23    private String vendor;24    private String arch;25    @Before26    public void setup() {27        osName = System.getProperty("os.name");28        vendor = System.getProperty("java.specification.vendor");29        arch = System.getProperty("os.arch");30    }31    @After32    public void tearDown() {33        System.setProperty("os.name", osName);34        System.setProperty("java.specification.vendor", vendor);35        System.setProperty("os.arch", arch);36    }37    private static boolean skipTest() {38        return "android".equalsIgnoreCase(PlatformDetector.OS.getName());39    }40    private final static String skipMessage = "Skipped test (Cannot detect other platforms when running on Android)";41    @Test42    public void testGetOSUnknown() {43        assumeFalse(skipMessage, skipTest()); // conditional skip44        System.setProperty("os.name", "???");45        System.setProperty("java.specification.vendor", "???");46        try {47            PlatformDetector.OS.getName();48        } catch (Error e) {49            assertTrue("Expected UnsatisfiedLinkError", e instanceof UnsatisfiedLinkError);50            assertTrue(e.getMessage().startsWith("Unsupported platform/vendor"));51            return;52        }53        fail("Expected exception");54    }55    @Test56    public void testGetOSMac() {57        assumeFalse(skipMessage, skipTest()); // conditional skip58        System.setProperty("os.name", "Mac OS X");59        System.setProperty("java.specification.vendor", "Apple");60        assertEquals("macosx", PlatformDetector.OS.getName());61    }62    @Test63    public void testGetOSLinux() {64        assumeFalse(skipMessage, skipTest()); // conditional skip65        System.setProperty("os.name", "Linux");66        System.setProperty("java.specification.vendor", "OSS");67        assertEquals("linux", PlatformDetector.OS.getName());68    }69    @Test70    public void testGetOSWindows() {71        assumeFalse(skipMessage, skipTest()); // conditional skip72        System.setProperty("os.name", "Windows");73        System.setProperty("java.specification.vendor", "Microsoft");74        assertEquals("windows", PlatformDetector.OS.getName());75    }76    @Test77    public void testGetOSAndroid() {78        System.setProperty("os.name", "Linux");79        System.setProperty("java.specification.vendor", "The Android Project");80        assertEquals("android", PlatformDetector.OS.getName());81    }82    @Test83    public void testGetOSFileExtensionAndroid() {84        System.setProperty("os.name", "naclthe android project");85        System.setProperty("java.specification.vendor", "The Android Project");86        assertEquals("so", PlatformDetector.OS.getLibFileExtension());87    }88    @Test89    public void testGetArchaarch64() {90        assumeFalse(skipMessage, skipTest()); // conditional skip91        System.setProperty("os.arch", "aarch64");92        assertEquals("aarch_64", PlatformDetector.Arch.getName());93    }94    @Test95    public void testGetArchx86() {96        assumeFalse(skipMessage, skipTest()); // conditional skip97        System.setProperty("os.arch", "x86");98        assertEquals("x86_32", PlatformDetector.Arch.getName());99    }100    @Test101    public void testGetArchx86_64() {102        assumeFalse(skipMessage, skipTest()); // conditional skip103        System.setProperty("os.arch", "x86_64");104        assertEquals("x86_64", PlatformDetector.Arch.getName());105    }106    @Test107    public void testGetArchx64FromAmd64() {108        assumeFalse(skipMessage, skipTest()); // conditional skip109        System.setProperty("os.arch", "amd64");110        assertEquals("x86_64", PlatformDetector.Arch.getName());111    }112    @Test113    public void testGetArcharmv7l() {114        System.setProperty("os.arch", "armv7l");115        PlatformDetector.Arch.getName();116    }117    @Test118    public void test686isX86() {119        assumeFalse(skipMessage, skipTest()); // conditional skip120        System.setProperty("os.arch", "i686");121        assertEquals("x86_32", PlatformDetector.Arch.getName());122    }123    @Test124    public void testVendor_Alpine() {125        if (!isAlpineLinux()) {126            return;127        }128        assertEquals("alpine", PlatformDetector.Vendor.getName());129    }130    private boolean isAlpineLinux() {131        return new File("/etc/alpine-release").exists();132    }133}...Source:PolyglotTest.java  
...17import org.junit.runners.Parameterized;18import org.slf4j.Logger;19import org.slf4j.LoggerFactory;20import static org.junit.Assert.*;21import static org.junit.Assume.assumeFalse;22/**23 *24 * @author shevek25 */26@RunWith(Parameterized.class)27public class PolyglotTest extends AbstractPolyglotTest {28    private static final Logger LOG = LoggerFactory.getLogger(PolyglotTest.class);29    public static final String DIR = "build/resources/test/grammars/positive";30    private static final File ROOT = new File(DIR);31    @Parameterized.Parameters(name = "{0}")32    public static List<Object[]> data() {33        List<Object[]> out = new ArrayList<>();34        for (File file : Iterables.filter(Files.fileTraverser().depthFirstPreOrder(ROOT), new TestFilePredicate())) {35            out.add(new Object[]{file});36        }37        return out;38    }39    @BeforeClass40    public static void setUpClass() {41        LOG.info("Root dir is " + ROOT);42        assertTrue(ROOT.isDirectory());43    }44    private final File file;45    public PolyglotTest(File file) {46        this.file = file;47    }48    private void parse(@Nonnull File file, boolean is_slr) throws Exception {49        // File dst = new File("build/test/velocity/" + file.getName());50        PolyglotEngine engine = new PolyglotEngine(file, destinationDir);51        setUp(engine, file);52        // engine.setOption(Option.SLR, false);53        // engine.setOption(Option.PARALLEL, false);54        if (file.getName().equals("php4.sablecc"))55            engine.setOption(Option.ALLOWMASKEDTOKENS, true);56        engine.setOption(Option.SLR, is_slr);57        engine.setOption(Option.LR1, !is_slr);58        if (!engine.run())59            fail("Polyglot failed on " + file + ":\n" + engine.getErrors().toString(engine.getInput()));60    }61    @Test62    public void testSLR() throws Exception {63        // Some grammars can't be generated in SLR.64        assumeFalse("test-assignment.polyglot".equals(file.getName()));65        assumeFalse("test-double-inline.polyglot".equals(file.getName()));66        assumeFalse("test-inlining.polyglot".equals(file.getName()));67        assumeFalse("test-star-reduction.polyglot".equals(file.getName()));68        assumeFalse(file.getName().startsWith("private-"));69        Stopwatch stopwatch = Stopwatch.createStarted();70        parse(file, true);71        LOG.info("Generating parser took " + stopwatch);72        compile();73    }74    @Test75    public void testLR1() throws Exception {76        Stopwatch stopwatch = Stopwatch.createStarted();77        parse(file, false);78        LOG.info("Generating parser took " + stopwatch);79        compile();80    }81}...Source:ExceptionTests.java  
...17   }18        19   @Test20   public void ticket175() {21       Assume.assumeFalse("Not implemented on Java backend yet", driver.getBackendName() == BackendName.JAVA);22       assertEvalTrue(new File("tests/abssamples/backend/StmtTests/exception_ticket175.abs"));23   }24 25   @Test26   public void testException() {27       Assume.assumeFalse("Not implemented on Java backend yet", driver.getBackendName() == BackendName.JAVA);28       assertEvalTrue("exception MyE(Bool); { Bool testresult = False; try throw MyE(True); catch MyE(value) => testresult = value; }");29   }30   31   @Test32   public void divByZero() throws Exception {33       Assume.assumeFalse("Not implemented on Maude backend yet", driver.getBackendName() == BackendName.MAUDE);34       assertEvalFails("{Bool testresult = 1/0 != 0;}");35   }36   @Test37   public void divByZeroCaught() throws Exception {38       Assume.assumeFalse("Not implemented on Java / Maude backend yet", driver.getBackendName() == BackendName.JAVA || driver.getBackendName() == BackendName.MAUDE);39       assertEvalTrue("{Bool testresult = False; try 1/0; catch DivisionByZeroException => testresult = True; }");40   }41   @Test42   public void testExceptionPropagation() {43       Assume.assumeFalse("Not implemented on Java backend yet", driver.getBackendName() == BackendName.JAVA);44       assertEvalTrue(new File("tests/abssamples/backend/StmtTests/exception_propagation.abs"));45   }46   47   @Test48   public void testExceptionNoPropagation() {49       // https://github.com/abstools/abstools/issues/11550       Assume.assumeFalse("Not implemented on Java backend yet", driver.getBackendName() == BackendName.JAVA);51       assertEvalTrue(new File("tests/abssamples/backend/StmtTests/exception_no_propagation.abs"));52   }53   54   @Test55   public void testExceptionNullFuture() {56       Assume.assumeFalse("Not implemented on Java / Maude backend yet", driver.getBackendName() == BackendName.JAVA || driver.getBackendName() == BackendName.MAUDE);57       assertEvalTrue(new File("tests/abssamples/backend/StmtTests/exception_nullfuture.abs"));58   }59}...Source:IgnoredTestsCheck.java  
...20    Assume.assumeTrue(false); // Noncompliant [[sc=12;ec=22;secondary=+0]] {{This assumption is called with a boolean constant; remove it or, to skip this test use an @Ignore/@Disabled annotation in combination with an explanation about why it is skipped.}}21    Assume.assumeTrue(true);22  }23  void assume2() {24    Assume.assumeFalse(true); // Noncompliant25    Assume.assumeFalse(false);26  }27  void assume3(boolean something) {28    if(something) {29      Assume.assumeFalse(true); // compliant, we only detect basic cases30    }31  }32  void assume4() {33    System.out.println("foo");34    Assume.assumeFalse(true); // Noncompliant35  }36  void assume5(boolean something) {37    Assume.assumeFalse(something); // compliant, unresolved expression38  }39  void assume6() {40    Assume.assumeFalse(Boolean.TRUE); // Noncompliant41  }42  public IgnoredTestsCheck() {43    Assume.assumeTrue(false); // Noncompliant44  }45  abstract void assume7();46  void assume8(boolean var) {47    Assume.assumeFalse(var); // compliant, "var" is unknown48  }49}...Source:JUnit5Sample3Test.java  
1package com.journaldev;2import static org.junit.jupiter.api.Assertions.assertEquals;3import static org.junit.jupiter.api.Assumptions.assumeFalse;4import static org.junit.jupiter.api.Assumptions.assumeTrue;5import static org.junit.jupiter.api.Assumptions.assumingThat;6import java.time.LocalDateTime;7import org.junit.jupiter.api.DisplayName;8import org.junit.jupiter.api.Test;9public class JUnit5Sample3Test {10	@Test11	void testAssumeTrue() {12	    boolean b = 'A' == 'A';13		assumeTrue(b);14	    assertEquals("Hello", "Hello");15	}16	17	@Test18	@DisplayName("test executes only on Saturday")19	public void testAssumeTrueSaturday() {20	  LocalDateTime dt = LocalDateTime.now();21	  assumeTrue(dt.getDayOfWeek().getValue() == 6);22	  System.out.println("further code will execute only if above assumption holds true");23	}24	25	@Test26	void testAssumeFalse() {27	    boolean b = 'A' != 'A';28		assumeFalse(b);29	    assertEquals("Hello", "Hello");30	}31	32	@Test33    void testAssumeFalseEnvProp() {34        System.setProperty("env", "prod");35        assumeFalse("dev".equals(System.getProperty("env")));36        System.out.println("further code will execute only if above assumption hold");37    }38	39	@Test40    void testAssumingThat() {41		 System.setProperty("env", "test");42        assumingThat("test".equals(System.getProperty("env")),43            () -> {44                assertEquals(10, 10);45                System.out.println("perform below assertions only on the test env");46            });47        assertEquals(20, 20);48        System.out.println("perform below assertions on all env");49    }...assumeFalse
Using AI Code Generation
1import org.junit.jupiter.api.Test;2import static org.junit.jupiter.api.Assumptions.assumeFalse;3public class AssumeFalseTest {4  void testInAllEnvironments() {5    assumeFalse("CI".equals(System.getenv("ENV")));6  }7}8import static org.junit.Assume.assumeTrue;9package com.journaldev.junit; 10import org.junit.Test;11import static org.junit.Assume.assumeTrue;12public class AssumeTrueTest {13  void testInAllEnvironments() {14    assumeTrue("DEV".equals(System.getenv("ENV")));15  }16}assumeFalse
Using AI Code Generation
1import org.junit.Assume;2import org.junit.Test;3public class TestAssumeFalse {4    public void testAssumeFalse() {5        boolean isTest = false;6        Assume.assumeFalse(isTest);7        System.out.println("This will not print");8    }9}10import org.junit.Assume;11import org.junit.Test;12public class TestAssumeTrue {13    public void testAssumeTrue() {14        boolean isTest = true;15        Assume.assumeTrue(isTest);16        System.out.println("This will print");17    }18}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.
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