private void checkSpecialRules(
ImmutablePoint origin,
Player player,
ReadableBoard board,
Set<? extends Move> expectedMoves) {
assertThat(pawn.specialRuleAllowedMoves(origin, player, board), equalTo(expectedMoves));
}
@Test
public void testMaximalMoves() {
assertThat(pawn.getMaximalMoves(), is(empty()));
}