How to use ExampleRule class of junit.rule package

Best Spectrum code snippet using junit.rule.ExampleRule

Source:ExampleRuleTest.java

...13import java.util.List;14import static org.junit.Assert.assertEquals;15import static org.junit.Assert.assertSame;16import static org.mockito.Mockito.mock;17public class ExampleRuleTest  {18    private ExampleRule exampleRule;19    private List<RuleViolation> receivedViolations;20    private RuleContext ruleContextMock;21    @Before22    public void setUp() {23        exampleRule = new ExampleRule();24        receivedViolations = new LinkedList<>();25        ruleContextMock = new RuleContext() {26            @Override27            public Report getReport() {28                return new Report() {29                    @Override30                    public void addRuleViolation(RuleViolation violation) {31                        receivedViolations.add(violation);32                    }33                };34            }35        };36        ruleContextMock.setLanguageVersion(new LanguageVersion(new ApexLanguageModule(),"",new ApexHandler()));37    }...

Source:RuleMethodExample.java

...18        return ruleEvaluationCount.get() == 1 && anotherRuleEvaluationCount.get() == 1;19    }20    @Rule21    public TestRule getRule() {22        return new ExampleRule(ruleEvaluationCount);23    }24    @Rule25    public TestRule getAnotherRule() {26        return new ExampleRule(anotherRuleEvaluationCount);27    }28    @Test29    public void aValidTest() {30        assert ruleEvaluationCount.get() > 0;31    }32    public static class ExampleRule implements TestRule {33        private final AtomicInteger evaluationCount;34        ExampleRule(AtomicInteger evaluationCount) {35            this.evaluationCount = evaluationCount;36        }37        @Override38        public Statement apply(Statement base, Description description) {39            return new Statement() {40                @Override41                public void evaluate() throws Throwable {42                    evaluationCount.incrementAndGet();43                    base.evaluate();44                }45            };46        }47    }48}...

Source:RuleFieldExample.java

...9public class RuleFieldExample {10    private final static AtomicInteger ruleEvaluationCount = new AtomicInteger();11    private final static AtomicInteger anotherRuleEvaluationCount = new AtomicInteger();12    @Rule13    public final ExampleRule rule = new ExampleRule(ruleEvaluationCount);14    @Rule15    public final ExampleRule anotherRule = new ExampleRule(anotherRuleEvaluationCount);16    @BeforeClass17    public static void resetRules() {18        ruleEvaluationCount.set(0);19        anotherRuleEvaluationCount.set(0);20    }21    static boolean rulesHaveBeenProcessedForTest() {22        return ruleEvaluationCount.get() == 1 && anotherRuleEvaluationCount.get() == 1;23    }24    @Test25    public void aValidTest() {26        assert ruleEvaluationCount.get() > 0;27    }28    public static class ExampleRule implements TestRule {29        private final AtomicInteger evaluationCount;30        ExampleRule(AtomicInteger evaluationCount) {31            this.evaluationCount = evaluationCount;32        }33        @Override34        public Statement apply(Statement base, Description description) {35            return new Statement() {36                @Override37                public void evaluate() throws Throwable {38                    evaluationCount.incrementAndGet();39                    base.evaluate();40                }41            };42        }43    }44}...

ExampleRule

Using AI Code Generation

1package junit.rule;2import org.junit.Rule;3import org.junit.Test;4import org.junit.rules.ExpectedException;5public class ExampleRule {6	public ExpectedException thrown = ExpectedException.none();7	public void throwsNothing() {8	}9	public void throwsNullPointerException() {10		thrown.expect(NullPointerException.class);11		throw new NullPointerException();12	}13	public void throwsNullPointerExceptionWithMessage() {14		thrown.expect(NullPointerException.class);15		thrown.expectMessage("Hi");16		throw new NullPointerException("Hi");17	}18	public void throwsNullPointerExceptionWithMessageContaining() {19		thrown.expect(NullPointerException.class);20		thrown.expectMessage("Hi");21		throw new NullPointerException("Hi there");22	}23	public void throwsNullPointerExceptionWithMessageContaining2() {24		thrown.expect(NullPointerException.class);25		thrown.expectMessage("Hi");26		throw new NullPointerException("Hi there");27	}28}29package junit.rule;30import org.junit.Rule;31import org.junit.Test;32import org.junit.rules.TestWatcher;33import org.junit.runner.Description;34public class TestWatcherExample {35	public TestWatcher watchman = new TestWatcher() {36		protected void starting(Description description) {37			System.out.println("About to start " + description.getMethodName());38		}39		protected void succeeded(Description description) {40			System.out.println("Success " + description.getMethodName());41		}42		protected void failed(Throwable e, Description description) {43			System.out.println("Failure " + description.getMethodName());44		}45		protected void finished(Description description) {46			System.out.println("Finished " + description.getMethodName());47		}48	};49	public void testSuccess() {50	}51	public void testFailure() {52		throw new RuntimeException("Failure");53	}54}55package junit.rule;56import java.util.concurrent.TimeUnit;57import org.junit.Rule;58import org.junit.Test;59import org.junit.rules.Timeout;60public class TimeoutExample {61	public Timeout globalTimeout = Timeout.seconds(20);62	public void testSleepForTooLong() throws Exception {63		TimeUnit.SECONDS.sleep(10);64	}65}

ExampleRule

Using AI Code Generation

1package junit.rule;2import org.junit.Rule;3import org.junit.Test;4public class ExampleRuleTest {5    public ExampleRule rule = new ExampleRule();6    public void test() {7        System.out.println("Test method");8    }9}10package junit.rule;11import org.junit.rules.TestRule;12import org.junit.runner.Description;13import org.junit.runners.model.Statement;14public class ExampleRule implements TestRule {15    public Statement apply(Statement base, Description description) {16        return new ExampleStatement(base, description);17    }18    private class ExampleStatement extends Statement {19        private final Statement base;20        private final Description description;21        public ExampleStatement(Statement base, Description description) {22            this.base = base;23            this.description = description;24        }25        public void evaluate() throws Throwable {26            System.out.println("Before Statement");27            base.evaluate();28            System.out.println("After Statement");29        }30    }31}32JUnit: @Test(expected = Exception.class)33JUnit: @Test(timeout = 1000)

ExampleRule

Using AI Code Generation

1import org.junit.Rule;2import org.junit.Test;3import org.junit.rules.ExpectedException;4public class ExampleRule {5	public ExpectedException thrown = ExpectedException.none();6	public void throwsNothing() {7	}8	public void throwsNullPointerException() {9		thrown.expect(NullPointerException.class);10		throw new NullPointerException();11	}12	public void throwsNullPointerExceptionWithMessage() {13		thrown.expect(NullPointerException.class);14		thrown.expectMessage("happened");15		throw new NullPointerException("something happened");16	}17}18	at org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:258)19	at org.junit.rules.RunRules.evaluate(RunRules.java:20)20	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)21	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)22	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)23	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)24	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)25	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)26	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)27	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)28	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)29	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)30	at org.junit.runner.JUnitCore.run(JUnitCore.java:115)31	at org.junit.runner.JUnitCore.runMain(JUnitCore.java:77)32	at org.junit.runner.JUnitCore.main(JUnitCore.java:36)

ExampleRule

Using AI Code Generation

1import junit.rule.ExampleRule;2import org.junit.Rule;3import org.junit.Test;4import org.junit.rules.TestRule;5import org.junit.runner.Description;6import org.junit.runners.model.Statement;7public class ExampleRuleTest {8   public TestRule rule = new ExampleRule();9   public void example() {10      System.out.println("Example test");11   }12}13import junit.rule.ExampleRule;14import org.junit.Rule;15import org.junit.Test;16import org.junit.rules.TestRule;17import org.junit.runner.Description;18import org.junit.runners.model.Statement;19public class ExampleRuleTest {20   public TestRule rule = new ExampleRule();21   public void example() {22      System.out.println("Example test");23   }24}25import junit.rule.ExampleRule;26import org.junit.Rule;27import org.junit.Test;28import org.junit.rules.TestRule;29import org.junit.runner.Description;30import org.junit.runners.model.Statement;31public class ExampleRuleTest {32   public TestRule rule = new ExampleRule();33   public void example() {34      System.out.println("Example test");35   }36}37import junit.rule.ExampleRule;38import org.junit.Rule;39import org.junit.Test;40import org.junit.rules.TestRule;41import org.junit.runner.Description;42import org.junit.runners.model.Statement;43public class ExampleRuleTest {44   public TestRule rule = new ExampleRule();45   public void example() {46      System.out.println("Example test");47   }48}49import junit.rule.ExampleRule;50import org.junit.Rule;51import org.junit.Test;52import org.junit.rules.TestRule;53import org.junit.runner.Description;54import org.junit.runners.model.Statement;55public class ExampleRuleTest {56   public TestRule rule = new ExampleRule();57   public void example() {58      System.out.println("Example test");59   }60}61import junit.rule.ExampleRule;62import org.junit.Rule;63import

ExampleRule

Using AI Code Generation

1package com.example;2import org.junit.Rule;3import org.junit.Test;4import org.junit.rules.ExpectedException;5import org.junit.rules.TestRule;6import org.junit.runner.Description;7import org.junit.runners.model.Statement;8public class ExampleRuleTest {9  public final TestRule rule = new TestRule() {10    public Statement apply(final Statement base, Description description) {11      return new Statement() {12        public void evaluate() throws Throwable {13          System.out.println("Before");14          base.evaluate();15          System.out.println("After");16        }17      };18    }19  };20  public void test1() {21    System.out.println("test1");22  }23  public void test2() {24    System.out.println("test2");25  }26}27package com.example;28import org.junit.Rule;29import org.junit.Test;30import org.junit.rules.Timeout;31public class ExampleRuleTest {32  public Timeout globalTimeout = Timeout.seconds(1);33  public void test1() throws InterruptedException {34    Thread.sleep(500);35    System.out.println("test1");36  }37  public void test2() throws InterruptedException {38    Thread.sleep(1500);39    System.out.println("test2");40  }41}42  at java.lang.Thread.sleep(Native Method)43  at com.example.ExampleRuleTest.test2(ExampleRuleTest.java:14)44package com.example;45import org.junit.Rule;46import org.junit.Test;47import org.junit.rules.TestName;48public class ExampleRuleTest {49  public TestName name = new TestName();50  public void test1() {51    System.out.println("test1");52    System.out.println(name.getMethodName());53  }54  public void test2() {55    System.out.println("test2");56    System.out.println(name.getMethodName());57  }58}

ExampleRule

Using AI Code Generation

1import org.junit.runner.RunWith;2import org.junit.runners.Suite;3import org.junit.runners.Suite.SuiteClasses;4import org.junit.rules.ExampleRule;5import org.junit.Rule;6import org.junit.Test;7import org.junit.rules.ExternalResource;8import org.junit.rules.TestRule;9import org.junit.rules.TestWatcher;10import org.junit.runner.Description;11import org.junit.runners.model.Statement;12@RunWith(Suite.class)13@SuiteClasses({ExampleRule.class})14public class ExampleRuleTest {15    public ExampleRule example = new ExampleRule();16    public void test1() {17        System.out.println("test1");18    }19    public void test2() {20        System.out.println("test2");21    }22}23import org.junit.runner.RunWith;24import org.junit.runners.Suite;25import org.junit.runners.Suite.SuiteClasses;26import org.junit.rules.ExampleRule;27import org.junit.Rule;28import org.junit.Test;29import org.junit.rules.ExternalResource;30import org.junit.rules.TestRule;31import org.junit.rules.TestWatcher;32import org.junit.runner.Description;33import org.junit.runners.model.Statement;34@RunWith(Suite.class)35@SuiteClasses({ExampleRule.class})36public class ExampleRuleTest {37    public ExternalResource example = new ExternalResource() {38        protected void before() throws Throwable {39            System.out.println("before");40        }41        protected void after() {42            System.out.println("after");43        }44    };45    public void test1() {46        System.out.println("test1");47    }48    public void test2() {49        System.out.println("test2");50    }51}52import org.junit.runner.RunWith;53import org.junit.runners.Suite;54import org.junit.runners.Suite.SuiteClasses;55import org.junit.rules.ExampleRule;56import org.junit.Rule;57import org.junit.Test;58import org.junit.rules.ExternalResource;59import org.junit.rules.TestRule;60import org.junit.rules.TestWatcher;61import org.junit.runner.Description;62import org.junit.runners.model.Statement;63@RunWith(Suite.class)64@SuiteClasses({ExampleRule.class})65public class ExampleRuleTest {66    public TestWatcher example = new TestWatcher() {

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