assertThat(expected).hasCauseThat().isEqualTo(UNCHECKED_EXCEPTION);
  }

  public void testGetCheckedUntimed_ExecutionExceptionError() throws TwoArgConstructorException {
    ExecutionError expected =
        assertThrows(
            ExecutionError.class,
            () -> getChecked(FAILED_FUTURE_ERROR, TwoArgConstructorException.class));
    assertThat(expected).hasCauseThat().isEqualTo(ERROR);
  }

    assertThat(expected).hasCauseThat().isEqualTo(UNCHECKED_EXCEPTION);
  }

  public void testGetCheckedUntimed_ExecutionExceptionError() throws TwoArgConstructorException {
    ExecutionError expected =
        assertThrows(
            ExecutionError.class,
            () -> getChecked(FAILED_FUTURE_ERROR, TwoArgConstructorException.class));
    assertThat(expected).hasCauseThat().isEqualTo(ERROR);
  }

          service.awaitRunning();
          fail();
        } catch (IllegalStateException e) {
          assertThat(e).hasCauseThat().isEqualTo(failure);
        }
      }
      try {
        service.awaitTerminated();
        fail();
      } catch (IllegalStateException e) {
        assertThat(e).hasCauseThat().isEqualTo(failure);
      }
      completionLatch.countDown();
    }
  }

      fail();
    } catch (UncheckedExecutionException caughtEe) {
      assertThat(caughtEe).hasCauseThat().isSameInstanceAs(uee);
    }

    UncheckedExecutionException caughtUee =
        assertThrows(
            UncheckedExecutionException.class, () -> cacheUnchecked.getUnchecked(new Object()));
    assertThat(caughtUee).hasCauseThat().isSameInstanceAs(uee);

    cacheUnchecked.refresh(new Object());

          }
        };

    UncheckedExecutionException expected =
        assertThrows(UncheckedExecutionException.class, () -> cache.getUnchecked(new Object()));
    assertThat(expected).hasCauseThat().isEqualTo(cause);

    Object newValue = new Object();
    valueRef.set(newValue);
    assertSame(newValue, cache.getUnchecked(new Object()));
  }

  public void testGetUnchecked_unchecked() {

          }
        };

    UncheckedExecutionException expected =
        assertThrows(UncheckedExecutionException.class, () -> cache.getUnchecked(new Object()));
    assertThat(expected).hasCauseThat().isEqualTo(cause);

    Object newValue = new Object();
    valueRef.set(newValue);
    assertSame(newValue, cache.getUnchecked(new Object()));
  }

  public void testGetUnchecked_unchecked() {

          service.awaitRunning();
          fail();
        } catch (IllegalStateException e) {
          assertThat(e).hasCauseThat().isEqualTo(failure);
        }
      }
      try {
        service.awaitTerminated();
        fail();
      } catch (IllegalStateException e) {
        assertThat(e).hasCauseThat().isEqualTo(failure);
      }
      completionLatch.countDown();
    }
  }

      fail();
    } catch (UncheckedExecutionException caughtEe) {
      assertThat(caughtEe).hasCauseThat().isSameInstanceAs(uee);
    }

    UncheckedExecutionException caughtUee =
        assertThrows(
            UncheckedExecutionException.class, () -> cacheUnchecked.getUnchecked(new Object()));
    assertThat(caughtUee).hasCauseThat().isSameInstanceAs(uee);

    cacheUnchecked.refresh(new Object());

          }
        };
    assertEquals(0, service.startUpCalled);
    RuntimeException e =
        assertThrows(RuntimeException.class, () -> service.startAsync().awaitRunning());
    assertThat(e).hasCauseThat().isSameInstanceAs(exception);
    assertEquals(1, service.startUpCalled);
    assertEquals(Service.State.FAILED, service.state());
    assertThat(service.transitionStates).containsExactly(Service.State.STARTING);
  }

    IllegalStateException expected =
        assertThrows(IllegalStateException.class, () -> service.awaitTerminated());
    executionThread.join();
    assertThat(expected).hasCauseThat().isEqualTo(service.failureCause());
    assertThat(expected).hasCauseThat().hasMessageThat().isEqualTo("kaboom!");
    assertTrue(service.shutDownCalled);
    assertEquals(Service.State.FAILED, service.state());
  }