1 files changed, 112 insertions, 0 deletions
diff --git a/pkg/v1/types/types_test.go b/pkg/v1/types/types_test.go
new file mode 100644
index 0000000..7a8d356
--- /dev/null
+++ b/pkg/v1/types/types_test.go
@@ -0,0 +1,112 @@
+// 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 types
+
+import "testing"
+
+func TestIsDistributable(t *testing.T) {
+	for _, mt := range []MediaType{
+		OCIRestrictedLayer,
+		OCIUncompressedRestrictedLayer,
+		DockerForeignLayer,
+	} {
+		if mt.IsDistributable() {
+			t.Errorf("%s: should not be distributable", mt)
+		}
+	}
+
+	for _, mt := range []MediaType{
+		OCIContentDescriptor,
+		OCIImageIndex,
+		OCIManifestSchema1,
+		OCIConfigJSON,
+		OCILayer,
+		OCIUncompressedLayer,
+		DockerManifestSchema1,
+		DockerManifestSchema1Signed,
+		DockerManifestSchema2,
+		DockerManifestList,
+		DockerLayer,
+		DockerConfigJSON,
+		DockerPluginConfig,
+		DockerUncompressedLayer,
+	} {
+		if !mt.IsDistributable() {
+			t.Errorf("%s: should be distributable", mt)
+		}
+	}
+}
+
+func TestIsImage(t *testing.T) {
+	for _, mt := range []MediaType{
+		OCIManifestSchema1, DockerManifestSchema2,
+	} {
+		if !mt.IsImage() {
+			t.Errorf("%s: should be image", mt)
+		}
+	}
+
+	for _, mt := range []MediaType{
+		OCIContentDescriptor,
+		OCIImageIndex,
+		OCIConfigJSON,
+		OCILayer,
+		OCIRestrictedLayer,
+		OCIUncompressedLayer,
+		OCIUncompressedRestrictedLayer,
+
+		DockerManifestList,
+		DockerLayer,
+		DockerConfigJSON,
+		DockerPluginConfig,
+		DockerForeignLayer,
+		DockerUncompressedLayer,
+	} {
+		if mt.IsImage() {
+			t.Errorf("%s: should not be image", mt)
+		}
+	}
+}
+
+func TestIsIndex(t *testing.T) {
+	for _, mt := range []MediaType{
+		OCIImageIndex, DockerManifestList,
+	} {
+		if !mt.IsIndex() {
+			t.Errorf("%s: should be index", mt)
+		}
+	}
+
+	for _, mt := range []MediaType{
+		OCIContentDescriptor,
+		OCIConfigJSON,
+		OCILayer,
+		OCIRestrictedLayer,
+		OCIUncompressedLayer,
+		OCIUncompressedRestrictedLayer,
+		OCIManifestSchema1,
+
+		DockerManifestSchema2,
+		DockerLayer,
+		DockerConfigJSON,
+		DockerPluginConfig,
+		DockerForeignLayer,
+		DockerUncompressedLayer,
+	} {
+		if mt.IsIndex() {
+			t.Errorf("%s: should not be index", mt)
+		}
+	}
+}