ok 1 - use SVG::Estimate::Rect;
ok 2 - An object of class 'SVG::Estimate::Rect' isa 'SVG::Estimate::Rect'
ok 3 - rounding works
ok 4 - rectangle draw start
ok 5 - rectangle end is the same as the start
ok 6 - rectangle travel length
ok 7 - rectangle length
ok 8 - rectangle total length
ok 9 - min_x
ok 10 - max_x
ok 11 - min_y
ok 12 - max_y
1..12
