changing pytest

Author: Ajmera, Mahita SI/HZR-IDSA

graphs/graphs_floyd_warshall.py

@@ -33,17 +33,16 @@ def floyd_warshall(graph, v):
         updated to the next vertex[i][k].
 
 
-    >>> num_vertices = 3
     >>> graph = [
-    ...     [float('inf'), float('inf'), float('inf')],
-    ...     [float('inf'), float('inf'), float('inf')],
-    ...     [float('inf'), float('inf'), float('inf')]
+    ...     [0, 3, float('inf')],
+    ...     [2, 0, float('inf')],
+    ...     [float('inf'), 7, 0]
     ... ]
 
     >>> expected = [
-    ...     [0, 2, float('inf')],
-    ...     [1, 0, float('inf')],
-    ...     [float('inf'), float('inf'), 0]
+    ...     [0, 3, float('inf')],
+    ...     [2, 0, float('inf')],
+    ...     [9, 7, 0]
     ... ]
     >>> dist, _ = floyd_warshall(graph, num_vertices)
     >>> dist == expected

graphs/tests/test_graphs_floyd_warshall.py

@@ -18,24 +18,10 @@ def test_no_edges():
     assert dist == expected
 
 
-def test_example_input(capsys):
-    num_vertices = 3
-    graph = [
-        [float("inf"), float("inf"), float("inf")],
-        [float("inf"), float("inf"), float("inf")],
-        [float("inf"), float("inf"), float("inf")],
-    ]
-    for i in range(num_vertices):
-        graph[i][i] = 0.0
-    graph[0][1] = 2
-    graph[1][0] = 1
-    expected = [
-        [0, 2, float("inf")],
-        [1, 0, float("inf")],
-        [float("inf"), float("inf"), 0],
-    ]
-    dist, _ = floyd_warshall(graph, num_vertices)
-    _ = capsys.readouterr()
+def test_with_edges():
+    graph = [[0, 3, float("inf")], [2, 0, float("inf")], [float("inf"), 7, 0]]
+    expected = [[0, 3, float("inf")], [2, 0, float("inf")], [9, 7, 0]]
+    dist, _ = floyd_warshall(graph, 3)
     assert dist == expected