t.Errorf("Test %s failed, expected %v, got %v", tt.name, tt.want, got)
		}
	}
}

// Tests CleanMetadataKeys method. Expectation is metadata map
// should be cleared of keys passed to CleanMetadataKeys method
func TestCleanMetadataKeys(t *testing.T) {
	tests := []struct {
		name     string
		metadata map[string]string
		keys     []string

	if metadata[xhttp.AmzStorageClass] == storageclass.STANDARD {
		delete(metadata, xhttp.AmzStorageClass)
	}
	return metadata
}

// cleanMetadataKeys takes keyNames to be filtered
// and returns a new map with all the entries with keyNames removed.
func cleanMetadataKeys(metadata map[string]string, keyNames ...string) map[string]string {
	newMeta := make(map[string]string, len(metadata))
	for k, v := range metadata {