Add test testing #19296

m4reko · Agriad · davek10 · m4reko · commit 0153828e9ab9 · 2021-03-02T11:38:10.000+01:00
Co-authored-by: Agriad &lt;agriad1@yahoo.com&gt;
Co-authored-by: davek10 &lt;94davek@gmail.com&gt;
Co-authored-by: tjr16 &lt;jerryaccount@126.com&gt;
diff --git a/lib/matplotlib/tests/test_transforms.py b/lib/matplotlib/tests/test_transforms.py
@@ -460,6 +460,12 @@ def assert_bbox_eq(bbox1, bbox2):
     assert_array_equal(bbox1.bounds, bbox2.bounds)
 
 
+def test_bbox_frozen_copies_minpos():
+    bbox = mtransforms.Bbox.from_extents(0.0, 0.0, 1.0, 1.0, minpos=1.0)
+    frozen = bbox.frozen()
+    assert_array_equal(frozen.minpos, bbox.minpos)
+
+
 def test_bbox_intersection():
     bbox_from_ext = mtransforms.Bbox.from_extents
     inter = mtransforms.Bbox.intersection
