
PASS mpadded (no attributes)
PASS Different widths
PASS Different heights
PASS Different depths
PASS Various combinations of height, depth and width.
PASS Preferred width
FAIL dynamic attributes (remove) assert_approx_equals: expected 0 +/- 1 but got 10
FAIL dynamic attributes (attach) assert_approx_equals: expected 50 +/- 1 but got 0
FAIL dynamic attributes (modify) assert_approx_equals: expected 50 +/- 1 but got 100