def test_inside(patch_corners):
c1 = ({'x': 10, 'y': 10}, {'x': 20, 'y': 10},
{'x': 10, 'y': 20}, {'x': 20, 'y': 20})
c2 = ({'x': 15, 'y': 15}, {'x': 18, 'y': 15},
{'x': 15, 'y': 18}, {'x': 18, 'y': 18})
patch_corners.side_effect = [c1, c2]
assert _overlap(None, None)
def test_no_overlap(patch_corners):
c1 = ({'x': 10, 'y': 10}, {'x': 20, 'y': 10},
{'x': 10, 'y': 20}, {'x': 20, 'y': 20})
c2 = ({'x': 30, 'y': 30}, {'x': 40, 'y': 30},
{'x': 30, 'y': 40}, {'x': 40, 'y': 40})
patch_corners.side_effect = [c1, c2]
assert not _overlap(None, None)