InternalCallVerifier BooleanVerifier 
@Test void testOperationAbortedIsOkWhenBucketExists() throws Exception {
  S3Client client=createMock(S3Client.class);
  expect(client.bucketExists("bucket")).andReturn(true);
  replay(client);
  Exception e=getErrorWithCode("OperationAborted");
  assertFalse(new FalseIfBucketAlreadyOwnedByYouOrOperationAbortedWhenBucketExists(client).setContext(putBucket).createOrPropagate(e));
  verify(client);
}