3 files changed, 39 insertions, 2 deletions
diff --git a/skate/schema.go b/skate/schema.go
index af920ee..c0be5ef 100644
--- a/skate/schema.go
+++ b/skate/schema.go
@@ -334,8 +334,8 @@ type BiblioRef struct {
 	SourceWorkIdent        string `json:"source_work_ident,omitempty"`
 	SourceWikipediaArticle string `json:"source_wikipedia_article,omitempty"`
 	SourceReleaseStage     string `json:"source_release_stage,omitempty"`
-	SourceYear             string `json:"source_year,omitempty"`
-	RefIndex               int64  `json:"ref_index,omitempty"` // 1-based
+	SourceYear             string `json:"source_year,omitempty"` // TODO: should this be source_release_year
+	RefIndex               int64  `json:"ref_index,omitempty"`   // 1-based
 	RefKey                 string `json:"ref_key,omitempty"`
 	RefLocator             string `json:"ref_locator,omitempty"`
 	TargetReleaseIdent     string `json:"target_release_ident,omitempty"`
diff --git a/skate/xio/util_test.go b/skate/xio/util_test.go
new file mode 100644
index 0000000..b1e06a5
--- /dev/null
+++ b/skate/xio/util_test.go
@@ -0,0 +1,35 @@
+package xio
+
+import (
+	"io/ioutil"
+	"testing"
+)
+
+func TestOpenTwo(t *testing.T) {
+	a, err := tempFile(t)
+	if err != nil {
+		t.Fatalf("failed to create tmp file: %v", err)
+	}
+	b, err := tempFile(t)
+	if err != nil {
+		t.Fatalf("failed to create tmp file: %v", err)
+	}
+	f1, f2, err := OpenTwo(a, b)
+	if err != nil {
+		t.Fatalf("failed to OpenTwo: %v", err)
+	}
+	defer f1.Close()
+	defer f2.Close()
+}
+
+// tempFile creates an empty temporary file and returns its name on success.
+func tempFile(t *testing.T) (filename string, err error) {
+	f, err := ioutil.TempFile(t.TempDir(), "")
+	if err != nil {
+		return "", err
+	}
+	if err := f.Close(); err != nil {
+		return "", err
+	}
+	return f.Name(), nil
+}
diff --git a/skate/zippy.go b/skate/zippy.go
index a846a3b..69f4473 100644
--- a/skate/zippy.go
+++ b/skate/zippy.go
@@ -9,6 +9,8 @@
 // The most confusing aspect currently is the variety of schemas hidden within
 // the readers (and string groups): release, ref, ref-as-release, open library,
 // wikipedia, ...
+//
+// TODO: [ ] pass release stage through all match types
 package skate
 
 import (