for testName, v := range errorCases {
		if errs := ValidateVolumeAttributesClass(&v); len(errs) == 0 {
			t.Errorf("Expected failure for test: %s", testName)
		}
	}
}

func TestValidateVolumeAttributesClassUpdate(t *testing.T) {
	cases := map[string]struct {
		oldClass      *storage.VolumeAttributesClass
		newClass      *storage.VolumeAttributesClass
		shouldSucceed bool
	}{