storage: address barak's comments

storage/backend/backend_test.go

@@ -27,35 +27,3 @@ func TestBackendPut(t *testing.T) {
 
 	batchTx.Unlock()
 }
-
-func TestBackendForceCommit(t *testing.T) {
-	backend := New("test", 10*time.Second, 10000)
-	defer backend.Close()
-	defer os.Remove("test")
-
-	v := []byte("foo")
-	batchTx := backend.BatchTx()
-
-	batchTx.Lock()
-
-	batchTx.UnsafeCreateBucket([]byte("test"))
-	batchTx.UnsafePut([]byte("test"), []byte("foo"), v)
-
-	batchTx.Unlock()
-
-	// expect to see nothing that the batch tx created
-	tx := backend.ReadTnx()
-	gbucket := tx.Bucket([]byte("test"))
-	if gbucket != nil {
-		t.Errorf("readtx.bu = %p, want nil", gbucket)
-	}
-	tx.Commit()
-
-	// commit batch tx
-	backend.ForceCommit()
-	tx = backend.ReadTnx()
-	gbucket = tx.Bucket([]byte("test"))
-	if gbucket == nil {
-		t.Errorf("readtx.bu = nil, want not nil")
-	}
-}