func TestIsETagSealed(t *testing.T) {
	for i, test := range isETagSealedTests {
		etag, err := hex.DecodeString(test.ETag)
		if err != nil {
			t.Errorf("Test %d: failed to decode etag: %s", i, err)
		}
		if sealed := IsETagSealed(etag); sealed != test.IsSealed {
			t.Errorf("Test %d: got %v - want %v", i, sealed, test.IsSealed)
		}
	}
}

var removeInternalEntriesTests = []struct {
	Metadata, Expected map[string]string
}{