Add index WriteTreeTo + test

1 files changed, 19 insertions, 0 deletions

diff --git a/index_test.go b/index_test.go
index 9828d0f..5920b93 100644
--- a/index_test.go
+++ b/index_test.go
@@ -22,6 +22,25 @@ func TestCreateRepoAndStage(t *testing.T) {
 	}
 }
 
+func TestIndexWriteTreeTo(t *testing.T) {
+	repo := createTestRepo(t)
+	defer os.RemoveAll(repo.Workdir())
+
+	repo2 := createTestRepo(t)
+	defer os.RemoveAll(repo.Workdir())
+
+	idx, err := repo.Index()
+	checkFatal(t, err)
+	err = idx.AddByPath("README")
+	checkFatal(t, err)
+	treeId, err := idx.WriteTreeTo(repo2)
+	checkFatal(t, err)
+
+	if treeId.String() != "b7119b11e8ef7a1a5a34d3ac87f5b075228ac81e" {
+		t.Fatalf("%v", treeId.String())
+	}
+}
+
 func checkFatal(t *testing.T, err error) {
 	if err == nil {
 		return