func TestIDSliceString(t *testing.T) { is := is.New(t) var ids asset.IDSlice id1, err := asset.Identify(strings.NewReader("foo")) is.NoErr(err) id2, err := asset.Identify(strings.NewReader("bar")) is.NoErr(err) ids.Push(id1) ids.Push(id2) is.Equal(ids.String(), id1.String()+id2.String()) }