1 files changed, 40 insertions, 0 deletions
diff --git a/formats/idxfile/decoder_test.go b/formats/idxfile/decoder_test.go
new file mode 100644
index 0000000..597a002
--- /dev/null
+++ b/formats/idxfile/decoder_test.go
@@ -0,0 +1,40 @@
+package idxfile
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	. "gopkg.in/check.v1"
+)
+
+func Test(t *testing.T) { TestingT(t) }
+
+type IdxfileSuite struct{}
+
+var _ = Suite(&IdxfileSuite{})
+
+func (s *IdxfileSuite) TestDecode(c *C) {
+	f, err := os.Open("fixtures/git-fixture.idx")
+	c.Assert(err, IsNil)
+
+	d := NewDecoder(f)
+	idx := &Idxfile{}
+	err = d.Decode(idx)
+	c.Assert(err, IsNil)
+
+	err = f.Close()
+	c.Assert(err, IsNil)
+
+	c.Assert(int(idx.ObjectCount), Equals, 31)
+	c.Assert(idx.Entries, HasLen, 31)
+	c.Assert(idx.Entries[0].Hash.String(), Equals,
+		"1669dce138d9b841a518c64b10914d88f5e488ea")
+	c.Assert(idx.Entries[0].Offset, Equals, uint64(615))
+
+	c.Assert(fmt.Sprintf("%x", idx.IdxChecksum), Equals,
+		"bba9b7a9895724819225a044c857d391bb9d61d9")
+	c.Assert(fmt.Sprintf("%x", idx.PackfileChecksum), Equals,
+		"54bb61360ab2dad1a3e344a8cd3f82b848518cba")
+
+}