Add test testing matplotlib#19296

Co-authored-by: Agriad <[email protected]>
Co-authored-by: davek10 <[email protected]>
Co-authored-by: tjr16 <[email protected]>

Author: 4 people

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