fail("Was not expecting onSuccess() to be called.");
          }

          @Override
          public synchronized void onFailure(Throwable t) {
            assertFalse(called);
            assertThat(t).isInstanceOf(CancellationException.class);
            called = true;
          }
        };
    addCallback(f, callback, directExecutor());
    f.cancel(true);
  }

  public void testThrowErrorFromGet() {

    assertThat(map.entryHelper)
        .isInstanceOf(MapMakerInternalMap.WeakKeyStrongValueEntry.Helper.class);
  }

  public void testSetWeakValues() {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(createMapMaker().weakValues());
    checkStrength(map, Strength.STRONG, Strength.WEAK);
    assertThat(map.entryHelper)
        .isInstanceOf(MapMakerInternalMap.StrongKeyWeakValueEntry.Helper.class);
  }

    assertThat(map.entryHelper)
        .isInstanceOf(MapMakerInternalMap.WeakKeyStrongValueEntry.Helper.class);
  }

  public void testSetWeakValues() {
    MapMakerInternalMap<Object, Object, ?, ?> map = makeMap(createMapMaker().weakValues());
    checkStrength(map, Strength.STRONG, Strength.WEAK);
    assertThat(map.entryHelper)
        .isInstanceOf(MapMakerInternalMap.StrongKeyWeakValueEntry.Helper.class);
  }

    latch.countDown();
    ExecutionException expected =
        assertThrows(ExecutionException.class, () -> first.get(10, TimeUnit.SECONDS));
    assertThat(expected).hasCauseThat().isInstanceOf(RejectedExecutionException.class);
  }

  public void testToString() {
    final Runnable[] currentTask = new Runnable[1];
    final Executor delegate =
        new Executor() {
          @Override

class. * Classes of basic types will be converted to the relevant "Object" classes */ public class IsInstanceOf extends DiagnosingMatcher<Object> { private final Class<?> expectedClass; private final Class<?> matchableClass; /** * Creates a new instance of IsInstanceOf * * @param expectedClass The predicate evaluates to true for instances of this class * or one of its subclasses. */ public IsInstanceOf(Class<?> expectedClass) { this.expectedClass = expectedClass; this.matchableClass = matchableClass(expectedClass);...

    latch.countDown();
    ExecutionException expected =
        assertThrows(ExecutionException.class, () -> first.get(10, TimeUnit.SECONDS));
    assertThat(expected).hasCauseThat().isInstanceOf(RejectedExecutionException.class);
  }

  public void testToString() {
    final Runnable[] currentTask = new Runnable[1];
    final Executor delegate =
        new Executor() {
          @Override

      int mod = i % 3;
      if (mod == 0 || mod == 2) {
        assertThat(result.get(i)).isInstanceOf(ExecutionException.class);
        assertThat((ExecutionException) result.get(i)).hasCauseThat().isSameInstanceAs(e);
      } else {
        assertThat(result.get(i)).isInstanceOf(UncheckedExecutionException.class);
        assertThat((UncheckedExecutionException) result.get(i)).hasCauseThat().isSameInstanceAs(e);

    Exception e =
        assertThrows(
            Exception.class, () -> new RecursiveTypeBoundBugExample<>().testAllDeclarations());
    assertThat(e).hasCauseThat().isInstanceOf(AssertionError.class);
  }

  @SuppressWarnings("RestrictedApiChecker") // crashes under JDK8, which EP no longer supports
  public void testSubtypeOfInnerClass_nonStaticAnonymousClass() {

      int mod = i % 3;
      if (mod == 0 || mod == 2) {
        assertThat(result.get(i)).isInstanceOf(ExecutionException.class);
        assertThat((ExecutionException) result.get(i)).hasCauseThat().isSameInstanceAs(e);
      } else {
        assertThat(result.get(i)).isInstanceOf(UncheckedExecutionException.class);
        assertThat((UncheckedExecutionException) result.get(i)).hasCauseThat().isSameInstanceAs(e);

import assertk.assertions.contains
import assertk.assertions.containsExactly
import assertk.assertions.doesNotContain
import assertk.assertions.isEqualTo
import assertk.assertions.isIn
import assertk.assertions.isInstanceOf
import assertk.assertions.isNotNull
import assertk.assertions.isNull
import assertk.assertions.isSameAs
import java.io.File
import java.io.IOException
import java.io.InterruptedIOException