Fix test when traitlets not installed

hyperspy · May 27, 2020 · a18640d · a18640d
1 parent e1dfb24
commit a18640d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/link_traits/test_link_traits.py b/link_traits/test_link_traits.py
@@ -18,7 +18,8 @@ class _B(traitlets.HasTraits):
         count = traitlets.Int()
     ab = ((_A, _A), (_A, _B), (_B, _A), (_B, _B))
 except ImportError:
-    ab = (_A, _A)
+    ab = ((_A, _A),)
+    _B = _A
 
 
 class TestLinkBidirectional: