tests: error on owkmeans

biolab · Jul 19, 2018 · 02c3ce2 · 02c3ce2
1 parent 6b6c8de
commit 02c3ce2
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/Orange/widgets/unsupervised/tests/test_owkmeans.py b/Orange/widgets/unsupervised/tests/test_owkmeans.py
@@ -446,6 +446,13 @@ def assert_all_same(l):
         self.widget.smart_init = 1
         assert_all_same([cluster() for _ in range(5)])
 
+    def test_error_no_attributes(self):
+        domain = Domain([])
+        table = Table.from_domain(domain, n_rows=10)
+        self.widget.auto_commit = True
+        self.send_signal(self.widget.Inputs.data, table)
+        self.assertTrue(self.widget.Error.no_attributes.is_shown())
+
 
 if __name__ == "__main__":
     unittest.main()