func (m fixedRESTMapper) KindsFor(resource schema.GroupVersionResource) (gvk []schema.GroupVersionKind, err error) {
	return m.kindsFor, m.err
}

func (m fixedRESTMapper) ResourceFor(resource schema.GroupVersionResource) (schema.GroupVersionResource, error) {
	return m.resourceFor, m.err
}

func (m fixedRESTMapper) KindFor(resource schema.GroupVersionResource) (schema.GroupVersionKind, error) {
	return m.kindFor, m.err
}

		},
	}

	for _, tc := range tcs {
		mapper := PriorityRESTMapper{Delegate: tc.delegate, ResourcePriority: tc.resourcePatterns}

		actualResult, actualErr := mapper.ResourceFor(schema.GroupVersionResource{})
		if e, a := tc.result, actualResult; e != a {
			t.Errorf("%s: expected %v, got %v", tc.name, e, a)
		}
		if len(tc.err) == 0 && actualErr == nil {
			continue
		}

		return nil, &NoResourceMatchError{PartialResource: resource}
	}

	sort.Sort(resourceByPreferredGroupVersion{ret, m.defaultGroupVersions})
	return ret, nil
}

func (m *DefaultRESTMapper) ResourceFor(resource schema.GroupVersionResource) (schema.GroupVersionResource, error) {
	resources, err := m.ResourcesFor(resource)
	if err != nil {
		return schema.GroupVersionResource{}, err
	}
	if len(resources) == 1 {

	// this ok because if the test works, this method should never be called.
	panic("test failed")
}
func (r *neverReturningRESTMapper) ResourceFor(input schema.GroupVersionResource) (schema.GroupVersionResource, error) {
	// this ok because if the test works, this method should never be called.
	panic("test failed")
}

			}
			if !reflect.DeepEqual(testCase.ExpectedResources, actualResources) {
				t.Errorf("%s: expected %v, got %v", tcName, testCase.ExpectedResources, actualResources)
			}

			singleResource, err := mapper.ResourceFor(partialResource)
			if err == nil && len(testCase.ExpectedResourceErr) != 0 {
				t.Errorf("%s: expected error: %v", tcName, testCase.ExpectedResourceErr)
				continue
			}
			if err != nil {