func TestBuildSANExtensionWithError(t *testing.T) {
	id := Identity{Type: 10}
	if _, err := BuildSANExtension([]Identity{id}); err == nil {
		t.Error("Expecting error to be returned but got nil")
	}
}

func TestExtractIDsFromSANWithError(t *testing.T) {
	testCases := map[string]struct {
		ext *pkix.Extension
	}{
		"Wrong OID": {
			ext: &pkix.Extension{
				Id: asn1.ObjectIdentifier{1, 2, 3},
			},
		},