1 files changed, 37 insertions, 0 deletions
diff --git a/pkg/name/errors_test.go b/pkg/name/errors_test.go
new file mode 100644
index 0000000..a9ea4da
--- /dev/null
+++ b/pkg/name/errors_test.go
@@ -0,0 +1,37 @@
+// Copyright 2019 Google LLC All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package name
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestBadName(t *testing.T) {
+	_, err := ParseReference("@@")
+	if !IsErrBadName(err) {
+		t.Errorf("Not an ErrBadName: %v", err)
+	}
+	var berr *ErrBadName
+	if !errors.As(err, &berr) {
+		t.Errorf("Not an ErrBadName using errors.As: %v", err)
+	}
+	if err.Error() != "could not parse reference: @@" {
+		t.Errorf("Unexpected string: %v", err)
+	}
+	if !errors.Is(err, &ErrBadName{}) {
+		t.Errorf("Not an ErrBadName using errors.Is: %v", err)
+	}
+}