fixed typo

test_graph_count.py

@@ -8,22 +8,22 @@
 
 class TestRepeatCounts(unittest.TestCase):
     def test_1_biedge_in_simplex(self):
-        simplex3 = np.ones((4, 4), dtype=int) - np.diag(np.ones(4, dtype=int))
+        simplex3 = np.triu(np.ones((4, 4), dtype=int)) - np.diag(np.ones(4, dtype=int))
         simplex3[3, 2] = 1
         self.assertEqual(
             biedge_count_per_dimension(simplex3),
             {1: 2, 2: 4, 3: 2}
         )
 
-        simplex4 = np.ones((4, 4), dtype=int) - np.diag(np.ones(4, dtype=int))
+        simplex4 = np.triu(np.ones((4, 4), dtype=int)) - np.diag(np.ones(4, dtype=int))
         simplex4[4, 3] = 1
         self.assertEqual(
             biedge_count_per_dimension(simplex4),
             {1: 2, 2: 6, 3: 4, 4: 2}
         )
 
     def test_2_biedge_in_simplex(self):
-        simplex3 = np.ones((4, 4), dtype=int) - np.diag(np.ones(4, dtype=int))
+        simplex3 = np.triu(np.ones((4, 4), dtype=int)) - np.diag(np.ones(4, dtype=int))
         simplex3[3, 2] = 1
         simplex3[2, 1] = 1
         self.assertEqual(
@@ -34,20 +34,20 @@ def test_2_biedge_in_simplex(self):
 
 class TestNoRepeatCounts(unittest.TestCase):
     def test_1_biedge_in_simplex(self):
-        simplex3 = np.ones((4, 4), dtype=int) - np.diag(np.ones(4, dtype=int))
+        simplex3 = np.triu(np.ones((4, 4), dtype=int)) - np.diag(np.ones(4, dtype=int))
         simplex3[3, 2] = 1
         self.assertEqual(
             biedge_count_per_dimension(simplex3, repeats=False),
             {3: 1}
         )
 
     def test_2_biedge_in_simplex(self):
-        simplex3 = np.ones((4, 4), dtype=int) - np.diag(np.ones(4, dtype=int))
+        simplex3 = np.triu(np.ones((4, 4), dtype=int)) - np.diag(np.ones(4, dtype=int))
         simplex3[3, 2] = 1
         simplex3[2, 1] = 1
         self.assertEqual(
             biedge_count_per_dimension(simplex3, repeats=False),
-            {1: 4, 2: 10, 3: 6}
+            {3: 2}
         )