Wrap ref creation in elixir

test/reference_test.exs

@@ -0,0 +1,36 @@
+Code.require_file "../test_helper.exs", __FILE__
+
+defmodule ReferenceTest do
+  use ExUnit.Case
+  use Geef
+  import RepoHelpers
+
+  setup do
+    {{:ok, repo}, path} = tmp_bare()
+    {:ok, [repo: repo, path: path]}
+  end
+
+  teardown meta do
+    Repository.stop(meta[:repo])
+    File.rm_rf!(meta[:path])
+    :ok
+  end
+
+  test "creating and looking up", meta do
+    repo = meta[:repo]
+    { :ok, odb } = Repository.odb(repo)
+    content = "I'm some content"
+    {:ok, id} = Odb.write(odb, content, :blob)
+
+    refname = "refs/tags/foo"
+    {:ok, ref} = Reference.create(repo, refname, id)
+    {:ok, looked_up} = Reference.lookup(repo, refname)
+    ref == looked_up
+
+    refname = "refs/tags/foo2"
+    {:ok, ref} = Reference.create_symbolic(repo, refname, id)
+    {:ok, looked_up} = Reference.lookup(repo, refname)
+    ref == looked_up
+  end
+
+end