}
		if testCase.shouldPass && !bytes.Equal(testCase.lifecycleResponse, rec.Body.Bytes()) {
			t.Errorf("Test %d: %s: Expected the response to be `%s`, but instead found `%s`", i+1, instanceType, string(testCase.lifecycleResponse), rec.Body.String())
		}
		errorResponse := APIErrorResponse{}
		err = xml.Unmarshal(rec.Body.Bytes(), &errorResponse)
		if err != nil && !testCase.shouldPass {

    shouldFail(new CannotCreateDefault());
  }

  private static void shouldPass(Object instance, Visibility visibility) {
    new NullPointerTester().testInstanceMethods(instance, visibility);
  }

  private static void shouldPass(Object instance) {
    shouldPass(instance, Visibility.PACKAGE);
    shouldPass(instance, Visibility.PROTECTED);
    shouldPass(instance, Visibility.PUBLIC);
  }

		if !bytes.Equal(testCase.locationResponse, rec.Body.Bytes()) && testCase.shouldPass {
			t.Errorf("Test %d: %s: Expected the response to be `%s`, but instead found `%s`", i+1, instanceType, string(testCase.locationResponse), rec.Body.String())
		}
		errorResponse := APIErrorResponse{}
		err = xml.Unmarshal(rec.Body.Bytes(), &errorResponse)
		if err != nil && !testCase.shouldPass {

		if actualErr != nil && testCase.shouldPass {
			t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s.", i+1, instanceType, actualErr.Error())
		}
		if actualErr == nil && !testCase.shouldPass {
			t.Errorf("Test %d: %s: Expected to fail with <ERROR> \"%s\", but passed instead.", i+1, instanceType, testCase.expectedError.Error())
		}

	}

	for i, testCase := range testCases {
		isValidBucketName := IsValidBucketName(testCase.bucketName)
		if testCase.shouldPass && !isValidBucketName {
			t.Errorf("Test case %d: Expected \"%s\" to be a valid bucket name", i+1, testCase.bucketName)
		}
		if !testCase.shouldPass && isValidBucketName {
			t.Errorf("Test case %d: Expected bucket name \"%s\" to be invalid", i+1, testCase.bucketName)
		}
	}
}

	testCases := []struct {
		urlStr     string
		shouldPass bool
	}{
		{"", false},
		{":", false},
		{"http://localhost/", true},
		{"http://127.0.0.1/", true},
		{"proto://myhostname/path", true},
	}

	// Validates fetching local address.
	for i, testCase := range testCases {
		_, err := checkURL(testCase.urlStr)
		if testCase.shouldPass && err != nil {