start storage tests

src/storage/storage_test.go

@@ -0,0 +1,18 @@
+package storage
+
+import (
+	"io"
+	"log"
+	"os"
+)
+
+func testDB() *Storage {
+	log.SetOutput(io.Discard)
+	db, err := New(":memory:")
+	if err != nil {
+		os.Stderr.WriteString(err.Error())
+		os.Exit(1)
+	}
+	log.SetOutput(os.Stderr)
+	return db
+}