{Resource: schema.GroupVersionResource{Resource: "internalObjec"}, Err: true},

		{Resource: schema.GroupVersionResource{Resource: "internalobject"}, ExpectedGVK: testGroupVersion.WithKind("InternalObject")},
		{Resource: schema.GroupVersionResource{Resource: "internalobjects"}, ExpectedGVK: testGroupVersion.WithKind("InternalObject")},
	}
	for i, testCase := range testCases {
		mapper := NewDefaultRESTMapper([]schema.GroupVersion{testGroupVersion})

	if fromVersion == groupVersion {
		return object, nil
	}

	// Convert to internal
	internalObject, err := v.objectConvertor.ConvertToVersion(objectToConvert, v.hubGetter(fromVersion))
	if err != nil {
		return object, err
	}

	// Convert the object into the target version
	convertedObject, err := v.objectConvertor.ConvertToVersion(internalObject, groupVersion)
	if err != nil {
		return object, err
	}

	"k8s.io/apimachinery/pkg/util/json"
)

// CheckCodec makes sure that the codec can encode objects like internalType,
// decode all of the external types listed, and also decode them into the given
// object. (Will modify internalObject.) (Assumes JSON serialization.)
// TODO: verify that the correct external version is chosen on encode...
func CheckCodec(c Codec, internalType Object, externalTypes ...schema.GroupVersionKind) error {