From a8ad0d204052d8bd9c4d0093cce62c54afa67188 Mon Sep 17 00:00:00 2001
From: Carlos Martín Nieto <cmn@dwim.me>
Date: Tue, 19 May 2015 14:33:30 +0200
Subject: Index: Add ReadTree()

---
 index_test.go | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'index_test.go')

diff --git a/index_test.go b/index_test.go
index 647a0b8..a1f0c9c 100644
--- a/index_test.go
+++ b/index_test.go
@@ -22,6 +22,34 @@ func TestCreateRepoAndStage(t *testing.T) {
 	}
 }
 
+func TestIndexReadTree(t *testing.T) {
+	repo := createTestRepo(t)
+	defer cleanupTestRepo(t, repo)
+
+	_, _ = seedTestRepo(t, repo)
+
+	ref, err := repo.Head()
+	checkFatal(t, err)
+
+	obj, err := ref.Peel(ObjectTree);
+	checkFatal(t, err)
+
+	tree := obj.(*Tree)
+
+	idx, err := NewIndex()
+	checkFatal(t, err)
+
+	err = idx.ReadTree(tree)
+	checkFatal(t, err)
+
+	id, err := idx.WriteTreeTo(repo)
+	checkFatal(t, err)
+
+	if tree.Id().Cmp(id) != 0 {
+		t.Fatalf("Read and written trees are not the same")
+	}
+}
+
 func TestIndexWriteTreeTo(t *testing.T) {
 	repo := createTestRepo(t)
 	defer cleanupTestRepo(t, repo)
-- 
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