This test checks that grid items sizing works as regular block sizing with orthogonal flows.

HORIZONTAL-TB container with VERTICAL-LR items.

X X X X X X
PASS
HORIZONTAL-TB container with VERTICAL-RL items.

X X X X X X
PASS
VERTICAL-LR container with HORIZONTAL-TB items.

X X X X X X
PASS
VERTICAL-RL container with HORIZONTAL-TB items.

X X X X X X
PASS