manager:   "manager",
			userAgent: "userAgent",
			expected:  "manager",
		},
	}

	for _, test := range tests {
		t.Run(fmt.Sprintf("%v-%v", test.manager, test.userAgent), func(t *testing.T) {
			got := managerOrUserAgent(test.manager, test.userAgent)
			if got != test.expected {
				t.Errorf("Wanted %#v, got %#v", test.expected, got)
			}
		})
	}

			if err != nil {
				return nil, fmt.Errorf("failed to create new object (Create for %v): %v", scope.Kind, err)
			}
			obj = scope.FieldManager.UpdateNoErrors(liveObj, obj, managerOrUserAgent(options.FieldManager, req.UserAgent()))
			admit = fieldmanager.NewManagedFieldsValidatingAdmissionController(admit)

		transformers = append(transformers, func(_ context.Context, newObj, liveObj runtime.Object) (runtime.Object, error) {
			if shouldUpdateManagedFields {
				return scope.FieldManager.UpdateNoErrors(liveObj, newObj, managerOrUserAgent(options.FieldManager, req.UserAgent())), nil
			}
			return newObj, nil
		})

		if mutatingAdmission, ok := admit.(admission.MutationInterface); ok {

		// Provide a more informative error for the crash that would
		// happen on the next line
		panic("PatchOptions required but not provided")
	}
	objToUpdate = p.fieldManager.UpdateNoErrors(currentObject, objToUpdate, managerOrUserAgent(p.options.FieldManager, p.userAgent))
	return objToUpdate, nil
}

func (p *jsonPatcher) createNewObject(_ context.Context) (runtime.Object, error) {