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How to use assertSpectrumIsRunningTestsNotDeclaringThem method of com.greghaskins.spectrum.internal.hooks.LetHook class

Best Spectrum code snippet using com.greghaskins.spectrum.internal.hooks.LetHook.assertSpectrumIsRunningTestsNotDeclaringThem

Source:LetHook.java

...36    }37  }38  @Override39  public T get() {40    assertSpectrumIsRunningTestsNotDeclaringThem();41    if (!this.isCached) {42      this.cachedValue.set(supplier.get());43      this.isCached = true;44    }45    return this.cachedValue.get();46  }47  protected String getExceptionMessageIfUsedAtDeclarationTime() {48    return "Cannot use the value from let() in a suite declaration. "49        + "It may only be used in the context of a running spec.";50  }51  private void clear() {52    this.isCached = false;53    this.cachedValue.set(null);54  }55  /**56   * Will throw an exception if this method happens to be called while Spectrum is still defining57   * tests, rather than executing them. Useful to see if a hook is being accidentally used during58   * definition.59   */60  private void assertSpectrumIsRunningTestsNotDeclaringThem() {61    if (DeclarationState.instance().getCurrentSuiteBeingDeclared() != null) {62      throw new IllegalStateException(getExceptionMessageIfUsedAtDeclarationTime());63    }64  }65}...

assertSpectrumIsRunningTestsNotDeclaringThem

Using AI Code Generation

1import java.util.ArrayList;2import java.util.List;3import org.junit.runner.Description;4import org.junit.runner.notification.RunNotifier;5import com.greghaskins.spectrum.internal.hooks.LetHook;6public class LetHookTest extends LetHook {7    private final List<Description> descriptions = new ArrayList<>();8    private final RunNotifier runNotifier = new RunNotifier();9    public LetHookTest() {10        super(null);11    }12    protected void runChild(Description description, RunNotifier notifier) {13        descriptions.add(description);14    }15    public List<Description> getDescriptions() {16        return descriptions;17    }18    public RunNotifier getRunNotifier() {19        return runNotifier;20    }21}22package com.greghaskins.spectrum.internal.hooks;23import static org.junit.Assert.assertEquals;24import java.util.Arrays;25import java.util.List;26import org.junit.Test;27import org.junit.runner.Description;28import org.junit.runner.notification.RunNotifier;29import com.greghaskins.spectrum.Spectrum;30import com.greghaskins.spectrum.SpectrumHelper;31import com.greghaskins.spectrum.SpectrumHelper.Spec;32import com.greghaskins.spectrum.SpectrumHelper.SpecBlock;33public class LetHookTest {34    private final LetHookTest letHookTest = new LetHookTest();35    public void runChildrenOfLetHook() {36        final SpecBlock specBlock = () -> {37            Spectrum.describe("child", () -> {38                Spectrum.it("should be run", () -> {39                });40            });41        };42        final Spec spec = SpectrumHelper.specFrom(specBlock);43        letHookTest.runChildren(spec.getLetHook(), letHookTest.getRunNotifier());44        final List<Description> descriptions = letHookTest.getDescriptions();45        assertEquals(1, descriptions.size());46        assertEquals("child should be run", descriptions.get(0).getDisplayName());47    }48}49package com.greghaskins.spectrum.internal.hooks;50import static org.junit.Assert.assertEquals;51import static org.mockito.Mockito.mock;52import java.util.Arrays;53import java.util.List;54import org.junit.Test;55import org.junit.runner.Description;56import org.junit.runner.notification.RunNotifier;57import com.greghaskins.spectrum.Spectrum;58import com.greghaskins.spectrum.SpectrumHelper;59import com.greghaskins.spectrum.SpectrumHelper.Spec;60import com.gre

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