def test_play_to_all_leaves():
d = Deal(seed=0)
d.make_lead()
# print(d.original_hands)
disp = Displayer()
dec = Decisions()
sim = Simulator()
e = GameEngine(disp, dec, sim)
e.play_to_all_leaves(d)
assert_equal(d.trick_no, 5)
assert_equal(d.card_no, 17)
assert_equal(d.current_trick, [])
# we save this number from a previous run. Good to check we always traverse the whole tree
assert_equal(d.leaf_nodes, 832)
