OWLouvain: Add test for adding and removing data

biolab · Jul 31, 2018 · 86ce71b · 86ce71b
1 parent 1e705f9
commit 86ce71b
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/Orange/widgets/unsupervised/tests/test_owlouvain.py b/Orange/widgets/unsupervised/tests/test_owlouvain.py
@@ -15,11 +15,18 @@ def setUp(self):
         self.widget = self.create_widget(
             OWLouvainClustering, stored_settings={'auto_commit': False}
         )
+        self.iris = Table('iris')
 
     def tearDown(self):
         self.widget.onDeleteWidget()
         super().tearDown()
 
+    def test_removing_data(self):
+        self.send_signal(self.widget.Inputs.data, self.iris)
+        self.commit_and_wait()
+        self.send_signal(self.widget.Inputs.data, None)
+        self.commit_and_wait()
+
     def test_clusters_ordered_by_size(self):
         """Cluster names should be sorted based on the number of instances."""
         x1 = np.array([[0, 0]] * 20)