Add unit test

arkindex/documents/tests/test_edit_elementpath.py

@@ -267,3 +267,53 @@ class TestEditElementPath(FixtureTestCase):
         self.check_parents(elements, 'D', ['B'])
         self.check_parents(elements, 'E', ['B'])
         self.check_parents(elements, 'F', ['B', 'E'])
+
+    def test_delete_element(self):
+        """
+        Test the signal works properly and is able to remove all paths when removing an Element.
+            X   Y
+             \ /
+              A
+             / \
+           [B]  C
+           / \
+          D   E
+               \
+                F
+        """
+
+        elements = self.build_tree({
+            'A': ['X', 'Y'],
+            'B': 'A',
+            'C': 'A',
+            'D': 'B',
+            'E': 'B',
+            'F': 'E',
+        })
+
+        self.check_parents(elements, 'X')
+        self.check_parents(elements, 'Y')
+        self.check_parents(elements, 'A', ['X'],
+                                          ['Y'])
+        self.check_parents(elements, 'B', ['X', 'A'],
+                                          ['Y', 'A'])
+        self.check_parents(elements, 'C', ['X', 'A'],
+                                          ['Y', 'A'])
+        self.check_parents(elements, 'D', ['X', 'A', 'B'],
+                                          ['Y', 'A', 'B'])
+        self.check_parents(elements, 'E', ['X', 'A', 'B'],
+                                          ['Y', 'A', 'B'])
+        self.check_parents(elements, 'F', ['X', 'A', 'B', 'E'],
+                                          ['Y', 'A', 'B', 'E'])
+
+        elements['B'].delete()
+
+        self.check_parents(elements, 'X')
+        self.check_parents(elements, 'Y')
+        self.check_parents(elements, 'A', ['X'],
+                                          ['Y'])
+        self.check_parents(elements, 'C', ['X', 'A'],
+                                          ['Y', 'A'])
+        self.check_parents(elements, 'D')
+        self.check_parents(elements, 'E')
+        self.check_parents(elements, 'F', ['E'])