code: public static synchronized void verify(Object... objects) {
          for (Object mock : objects) {
              if (mock instanceof Class<?>) {
                  verifyClass((Class<?>) mock);
              } else {
                  EasyMockMethodInvocationControl invocationControl = (EasyMockMethodInvocationControl) MockRepository.getInstanceMethodInvocationControl(mock);
                  if (invocationControl != null) {
                      invocationControl.verify();
                  } else {
                      if (isNiceReplayAndVerifyMode() && !isEasyMocked(mock)) {
                          // ignore non-mock
                      } else {
                          /*
                                 * Delegate to easy mock class extension if we have no
                                 * handler registered for this object.
                                 */
                          try {
                              org.easymock.EasyMock.verify(mock);
                          } catch (RuntimeException e) {
                              throw new RuntimeException(mock + " is not a mock object", e);
                          }
                      }
                  }
              }
          }
      }
docs: Switches the mocks or classes to verify mode. Note that you must use this
  method when using PowerMock!
  
  @param objects mock objects or classes loaded by PowerMock.