ok 1 - use SVG::Estimate::Path;
ok 2 - All commands correctly parsed
ok 3 - start drawing at the first command (always a moveto)
ok 4 - simple path length
ok 5 - path travel length
ok 6 - path length total
ok 7 - ... min x
ok 8 - ... max x
ok 9 - ... min y
ok 10 - ... max y
1..10
