fail();
    } catch (IllegalStateException expected) {
    }
    assertTrue(stopwatch.isRunning());
  }

  public void testStop() {
    stopwatch.start();
    assertSame(stopwatch, stopwatch.stop());
    assertFalse(stopwatch.isRunning());
  }

  public void testStop_new() {
    try {
      stopwatch.stop();
      fail();
    } catch (IllegalStateException expected) {
    }

      default:
        throw new IllegalStateException("Unexpected edge type: " + edgeType);
    }
  }

  private static EdgeType oppositeType(EdgeType edgeType) {
    switch (edgeType) {
      case UNDIRECTED:
        return EdgeType.DIRECTED;
      case DIRECTED:
        return EdgeType.UNDIRECTED;
      default:
        throw new IllegalStateException("Unexpected edge type: " + edgeType);
    }
  }

 * governing permissions and limitations under the License.
 */
package org.codelibs.core.exception;

/**
 * {@link IllegalStateException}をラップする例外です。
 *
 * @author wyukawa
 */
public class ClIllegalStateException extends IllegalStateException {

    private static final long serialVersionUID = -2154525994315946504L;

    /**
     * {@link ClIllegalStateException}を作成します。
     */

      }
    }
    return suite;
  }

  /** Throw {@link IllegalStateException} if {@link #createTestSuite()} can't be called yet. */
  protected void checkCanCreate() {
    if (subjectGenerator == null) {
      throw new IllegalStateException("Call using() before createTestSuite().");
    }
    if (name == null) {
      throw new IllegalStateException("Call named() before createTestSuite().");
    }

            String currentJavaVersion = System.getProperty("java.version");
            if (!matchesVersion(requiredJavaVersion, currentJavaVersion)) {
                throw new IllegalStateException("Required Java version " + requiredJavaVersion
                        + " is not met by current version: " + currentJavaVersion);
            }
        }
    }

   * when hasNext() is false, so that next() throws a NoSuchElementException, then subsequent calls
   * to remove() will incorrectly throw an IllegalStateException, instead of removing the last
   * element returned.
   *
   * <p>See <a href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6529795">Sun bug 6529795</a>
   */

  }

  public void testFailOnExceptionFromStartUp() {
    TestService service = new TestService();
    service.startUpException = new Exception();
    IllegalStateException e =
        assertThrows(IllegalStateException.class, () -> service.startAsync().awaitRunning());
    assertThat(e).hasCauseThat().isEqualTo(service.startUpException);
    assertEquals(0, service.numberOfTimesRunCalled.get());

      default:
        throw new IllegalStateException("Unexpected edge type: " + edgeType);
    }
  }

  private static EdgeType oppositeType(EdgeType edgeType) {
    switch (edgeType) {
      case UNDIRECTED:
        return EdgeType.DIRECTED;
      case DIRECTED:
        return EdgeType.UNDIRECTED;
      default:
        throw new IllegalStateException("Unexpected edge type: " + edgeType);
    }
  }

   * {@code next} invocation that invoked this method. Any further attempts to use the iterator will
   * result in an {@link IllegalStateException}.
   *
   * <p>The implementation of this method may not invoke the {@code hasNext}, {@code next}, or
   * {@link #peek()} methods on this instance; if it does, an {@code IllegalStateException} will
   * result.
   *

      default:
        throw new IllegalStateException("Unexpected edge type: " + edgeType);
    }
  }

  private static EdgeType oppositeType(EdgeType edgeType) {
    switch (edgeType) {
      case UNDIRECTED:
        return EdgeType.DIRECTED;
      case DIRECTED:
        return EdgeType.UNDIRECTED;
      default:
        throw new IllegalStateException("Unexpected edge type: " + edgeType);
    }
  }