assertThat(Boolean.valueOf(george.isEquipped(item.getName(), 1)),
is(Boolean.TRUE));
assertThat(Boolean.valueOf(george.isEquipped(item.getName(), 2)),
is(Boolean.FALSE));
Player ernie = PlayerTestHelper.createPlayer("ernie");
ernie.equipToInventoryOnly(erniesMoney);
assertThat(ernie.isEquipped("money", price), is(Boolean.TRUE));
market.acceptOffer(offer, ernie);
assertThat(Boolean.valueOf(ernie.isEquipped("greater potion", 5)), is(Boolean.TRUE));
assertThat(ernie.isEquipped("money", price), is(Boolean.FALSE));
assertThat(Boolean.valueOf(george.isEquipped("money")), is(Boolean.FALSE));