BUG: Show bug test case

larsoner · larsoner · commit 54a61ccdd0df · 2020-05-22T16:52:07.000-04:00
diff --git a/lib/matplotlib/tests/test_lines.py b/lib/matplotlib/tests/test_lines.py
@@ -18,6 +18,14 @@
 from matplotlib.testing.decorators import image_comparison, check_figures_equal
 
 
+def test_segment_hits():
+    """Test a problematic case."""
+    cx, cy = 553, 902
+    x, y = np.array([553., 553.]), np.array([95., 947.])
+    radius = 6.94
+    assert_array_equal(mlines.segment_hits(cx, cy, x, y, radius), [0])
+
+
 # Runtimes on a loaded system are inherently flaky. Not so much that a rerun
 # won't help, hopefully.
 @pytest.mark.flaky(reruns=3)
