From b2bbdb3044c10c6b135c57d5e8ad12694540207b Mon Sep 17 00:00:00 2001
From: Vanshika Mishra <74042272+vanshika230@users.noreply.github.com>
Date: Tue, 2 May 2023 21:16:27 +0530
Subject: Improve Test Coverage for current_flow_closeness.py (#6677)

Improve_test_coverage_cfc.py
---
 networkx/algorithms/centrality/tests/test_current_flow_closeness.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'networkx')

diff --git a/networkx/algorithms/centrality/tests/test_current_flow_closeness.py b/networkx/algorithms/centrality/tests/test_current_flow_closeness.py
index 24a916a4..2528d622 100644
--- a/networkx/algorithms/centrality/tests/test_current_flow_closeness.py
+++ b/networkx/algorithms/centrality/tests/test_current_flow_closeness.py
@@ -32,6 +32,12 @@ class TestFlowClosenessCentrality:
         for n in sorted(G):
             assert b[n] == pytest.approx(b_answer[n], abs=1e-7)
 
+    def test_current_flow_closeness_centrality_not_connected(self):
+        G = nx.Graph()
+        G.add_nodes_from([1, 2, 3])
+        with pytest.raises(nx.NetworkXError):
+            nx.current_flow_closeness_centrality(G)
+
 
 class TestWeightedFlowClosenessCentrality:
     pass
-- 
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