1 files changed, 2 insertions, 12 deletions
diff --git a/utils/merkletrie/iter_test.go b/utils/merkletrie/iter_test.go
index 52d567a..fa7c5f5 100644
--- a/utils/merkletrie/iter_test.go
+++ b/utils/merkletrie/iter_test.go
@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"io"
 	"strings"
-	"testing"
 
 	"srcd.works/go-git.v4/utils/merkletrie"
 	"srcd.works/go-git.v4/utils/merkletrie/internal/fsnoder"
@@ -13,8 +12,6 @@ import (
 	. "gopkg.in/check.v1"
 )
 
-func Test(t *testing.T) { TestingT(t) }
-
 type IterSuite struct{}
 
 var _ = Suite(&IterSuite{})
@@ -443,20 +440,13 @@ func find(c *C, tree noder.Noder, name string) noder.Path {
 	}
 }
 
-type errorNoder struct{}
+type errorNoder struct{ noder.Noder }
 
-func (e *errorNoder) Name() string   { return "" }
-func (e *errorNoder) String() string { return "" }
-func (e *errorNoder) Hash() []byte   { return nil }
-func (e *errorNoder) IsDir() bool    { return true }
 func (e *errorNoder) Children() ([]noder.Noder, error) {
 	return nil, fmt.Errorf("mock error")
 }
-func (e *errorNoder) NumChildren() (int, error) {
-	return 0, fmt.Errorf("mock error")
-}
 
 func (s *IterSuite) TestNewIterFailsOnChildrenErrors(c *C) {
 	_, err := merkletrie.NewIter(&errorNoder{})
-	c.Assert(err, Not(IsNil))
+	c.Assert(err, ErrorMatches, "mock error")
 }