minor

tests/conftest.py

-import pytest
-
-from .config import edge_case, get_graph
-
-
-@pytest.fixture
-def G_Edge_Case():
-    G = get_graph(edge_case)
-    yield G
-    del G

tests/test_graph.py

-import networkx as nx
+from .config import get_graph, edge_case
 
 
-def test_graph_creation(G_Edge_Case: nx.Graph):
-    assert G_Edge_Case.number_of_nodes() == 3
-    assert G_Edge_Case.number_of_edges() == 3
+def test_edge_case():
+    G = get_graph(edge_case)
+    assert G.number_of_nodes() == 3
+    assert G.number_of_edges() == 3