1 files changed, 19 insertions, 33 deletions
diff --git a/formats/idxfile/encoder_test.go b/formats/idxfile/encoder_test.go
index bfb9f91..11ecaee 100644
--- a/formats/idxfile/encoder_test.go
+++ b/formats/idxfile/encoder_test.go
@@ -2,46 +2,32 @@ package idxfile
 
 import (
 	"bytes"
-	"io"
-	"os"
+	"io/ioutil"
 
 	. "gopkg.in/check.v1"
+	"gopkg.in/src-d/go-git.v4/fixtures"
 )
 
-func (s *IdxfileSuite) TestEncode(c *C) {
-	for i, path := range [...]string{
-		"fixtures/git-fixture.idx",
-		"../packfile/fixtures/spinnaker-spinnaker.idx",
-	} {
-		com := Commentf("subtest %d: path = %s", i, path)
-
-		exp, idx, err := decode(path)
-		c.Assert(err, IsNil, com)
-
-		obt := new(bytes.Buffer)
-		e := NewEncoder(obt)
-		size, err := e.Encode(idx)
-		c.Assert(err, IsNil, com)
-
-		c.Assert(size, Equals, exp.Len(), com)
-		c.Assert(obt, DeepEquals, exp, com)
-	}
+func (s *IdxfileSuite) SetUpSuite(c *C) {
+	fixtures.RootFolder = "../../fixtures"
 }
 
-func decode(path string) (*bytes.Buffer, *Idxfile, error) {
-	f, err := os.Open(path)
-	if err != nil {
-		return nil, nil, err
-	}
+func (s *IdxfileSuite) TestEncode(c *C) {
+	fixtures.All().Test(c, func(f *fixtures.Fixture) {
+		expected, err := ioutil.ReadAll(f.Idx())
+		c.Assert(err, IsNil)
 
-	cont := new(bytes.Buffer)
-	tee := io.TeeReader(f, cont)
+		idx := &Idxfile{}
+		d := NewDecoder(bytes.NewBuffer(expected))
+		err = d.Decode(idx)
+		c.Assert(err, IsNil)
 
-	d := NewDecoder(tee)
-	idx := &Idxfile{}
-	if err = d.Decode(idx); err != nil {
-		return nil, nil, err
-	}
+		result := bytes.NewBuffer(nil)
+		e := NewEncoder(result)
+		size, err := e.Encode(idx)
+		c.Assert(err, IsNil)
 
-	return cont, idx, f.Close()
+		c.Assert(size, Equals, len(expected))
+		c.Assert(result.Bytes(), DeepEquals, expected)
+	})
 }