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package idxfile_test
import (
"bytes"
"io/ioutil"
"gopkg.in/src-d/go-git.v4/plumbing"
. "gopkg.in/src-d/go-git.v4/plumbing/format/idxfile"
. "gopkg.in/check.v1"
"gopkg.in/src-d/go-git-fixtures.v3"
)
func (s *IdxfileSuite) TestEncode(c *C) {
expected := &Idxfile{}
expected.Add(plumbing.NewHash("4bfc730165c370df4a012afbb45ba3f9c332c0d4"), 82, 82)
expected.Add(plumbing.NewHash("8fa2238efdae08d83c12ee176fae65ff7c99af46"), 42, 42)
buf := bytes.NewBuffer(nil)
e := NewEncoder(buf)
_, err := e.Encode(expected)
c.Assert(err, IsNil)
idx := &Idxfile{}
d := NewDecoder(buf)
err = d.Decode(idx)
c.Assert(err, IsNil)
c.Assert(idx.Entries, DeepEquals, expected.Entries)
}
func (s *IdxfileSuite) TestDecodeEncode(c *C) {
fixtures.ByTag("packfile").Test(c, func(f *fixtures.Fixture) {
expected, err := ioutil.ReadAll(f.Idx())
c.Assert(err, IsNil)
idx := &Idxfile{}
d := NewDecoder(bytes.NewBuffer(expected))
err = d.Decode(idx)
c.Assert(err, IsNil)
result := bytes.NewBuffer(nil)
e := NewEncoder(result)
size, err := e.Encode(idx)
c.Assert(err, IsNil)
c.Assert(size, Equals, len(expected))
c.Assert(result.Bytes(), DeepEquals, expected)
})
}
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