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How to use getSuiteWithEagerLetThatThrowsRuntimeException method of specs.EagerLetSpecs class

Best Spectrum code snippet using specs.EagerLetSpecs.getSuiteWithEagerLetThatThrowsRuntimeException

Source:EagerLetSpecs.java

...145          });146        });147        describe("runtime exceptions", () -> {148          it("should be re-thrown as-is", () -> {149            final Result result = SpectrumHelper.run(getSuiteWithEagerLetThatThrowsRuntimeException());150            assertThat(result.getFailures(), hasSize(1));151            final Failure failure = result.getFailures().get(0);152            assertThat(failure.getException(), instanceOf(DummyRuntimeException.class));153            assertThat(failure.getException().getCause(), is(nullValue()));154          });155        });156        describe("errors", () -> {157          it("should be re-thrown as-is", () -> {158            final Result result = SpectrumHelper.run(getSuiteWithEagerLetThatThrowsError());159            assertThat(result.getFailures(), hasSize(1));160            final Failure failure = result.getFailures().get(0);161            assertThat(failure.getException(), instanceOf(DummyError.class));162            assertThat(failure.getException().getCause(), is(nullValue()));163          });164        });165        describe("custom throwables", () -> {166          it("should be wrapped in RuntimeException", () -> {167            final Result result = SpectrumHelper.run(getSuiteWithEagerLetThatThrowsCustomThrowable());168            assertThat(result.getFailures(), hasSize(1));169            final Failure failure = result.getFailures().get(0);170            assertThat(failure.getException(), instanceOf(RuntimeException.class));171            assertThat(failure.getException().getCause(), instanceOf(DummyThrowable.class));172          });173        });174        describe("state of eager let between specs", () -> {175          it("should not be preserved when a spec has an exception", () -> {176            final Result result = SpectrumHelper.run(getSuiteWithEagerLetAndSpecThatThrowsError());177            assertThat(result.getFailures(), hasSize(1));178            final Failure failure = result.getFailures().get(0);179            assertThat(failure.getException(), instanceOf(RuntimeException.class));180            assertThat(failure.getException().getMessage(), is("Bong!"));181          });182          it("should not be preserved when after has an exception", () -> {183            final Result result = SpectrumHelper.run(getSuiteWithEagerLetAndAfterThatThrowsError());184            assertThat(result.getFailures(), hasSize(2));185            assertThat(result.getFailures().get(0).getMessage(), is("Bong!"));186            assertThat(result.getFailures().get(1).getMessage(), is("Bong!"));187          });188        });189      });190      describe("eager let across multiple threads", () -> {191        final Supplier<List<String>> listSupplier = eagerLet(ArrayList::new);192        it("can share the object with worker thread", () -> {193          // when the supplier's object has something added to it194          listSupplier.get().add("Hello world");195          // used as a box for the integer196          AtomicInteger atomicInteger = new AtomicInteger();197          // when we access the object within a worker thread198          Thread thread = new Thread(() -> atomicInteger.set(listSupplier.get().size()));199          thread.start();200          thread.join();201          // then the worker thread saw the same object as the outer thread202          // then the worker thread saw the same object as the outer thread203          assertThat(atomicInteger.get(), is(1));204        });205      });206    });207  }208  private static Class<?> getSuiteThatUsesEagerLetValueOutsideSpec() {209    class Suite {210      {211        describe("a thing", () -> {212          final Supplier<Integer> value = eagerLet(() -> 1);213          value.get();214          it("does stuff", () -> {215          });216          it("does more stuff", () -> {217          });218        });219      }220    }221    return Suite.class;222  }223  private static class DummyException extends Exception {224    private static final long serialVersionUID = 1L;225  }226  private static Class<?> getSuiteWithEagerLetThatThrowsCheckedException() {227    class Suite {228      {229        describe("a thing", () -> {230          final Supplier<Object> dummy = eagerLet(() -> {231            throw new DummyException();232          });233          it("should fail", () -> {234            dummy.get();235          });236        });237      }238    }239    return Suite.class;240  }241  private static class DummyRuntimeException extends RuntimeException {242    private static final long serialVersionUID = 1L;243  }244  private static Class<?> getSuiteWithEagerLetThatThrowsRuntimeException() {245    class Suite {246      {247        describe("a thing", () -> {248          final Supplier<Object> dummy = eagerLet(() -> {249            throw new DummyRuntimeException();250          });251          it("should fail", () -> {252            dummy.get();253          });254        });255      }256    }257    return Suite.class;258  }...

getSuiteWithEagerLetThatThrowsRuntimeException

Using AI Code Generation

1class EagerLetSpecsSpec extends org.specs2.mutable.Specification { def is = s2"""2  def e1 = {3  }4}5class LazyLetSpecsSpec extends org.specs2.mutable.Specification { def is = s2"""6  def e1 = {

getSuiteWithEagerLetThatThrowsRuntimeException

Using AI Code Generation

1import org.scalatest.Spec2import org.scalatest.exceptions.TestFailedException3class EagerLetSpec extends Spec {4  object `An EagerLet` {5    val thrown = intercept[TestFailedException] {6    }7    assert(thrown.getMessage ===8  }9}10import org.scalatest.Spec11import org.scalatest.EagerLet12class EagerLetSpecs extends Spec with EagerLet {13  def getSuiteWithEagerLetThatThrowsRuntimeException = {14    val d = {15      throw new RuntimeException("Oops, I'm an exception thrown from an EagerLet.")16    }17    new Spec {18      object `An EagerLet` {19        def `should throw TestFailedException with correct stack depth and message when it throws an exception` {20        }21      }22    }23  }24}25The EagerLet trait also has a method, eagerLetUnit, that takes a by-name parameter. When you call eagerLetUnit, it will evaluate the expression passed to it, and then return (). If the expression throws an exception, the exception will be caught and re-thrown wrapped in a Test

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