test validating thta no matter stored case contains works.

v2/types_test.go

@@ -132,6 +132,13 @@ func TestTagList(t *testing.T) {
 	AssertEquals(false, tags.Contains("ONE"), t)
 }
 
+func TestTagListUpper(t *testing.T) {
+	tags := TagList{"One"}
+	AssertEquals(true, tags.Contains("one"), t)
+	a := []string(tags)
+	AssertEquals(true, a[0] == "One", t)
+}
+
 func TestStringList(t *testing.T) {
 	slist := StringList{}