def _get_next_states_when_ordering_blockers(self, state):
unordered_combat_assignment = state.battleground.get_combat_assignment()
mappings_generator = \
combinatorics.get_all_shuffled_mappings(unordered_combat_assignment)
for mapping in mappings_generator:
combat_assignment = CombatAssignment(mapping)
next_state = state.copy()
next_state.resolve_combat(combat_assignment)
yield next_state
def test_get_all_shuffled_mappings(self):
mapping = {
1: (4, ),
2: (5, 6),
3: (7, 8, 9),
4: ()
}
shuffled_mappings = list(
combinatorics.get_all_shuffled_mappings(mapping))
self.assertEqual(len(shuffled_mappings), 12)
hashable_mappings = []
# Are all mappings unique and valid?
for m in shuffled_mappings:
self.assertEqual(set(mapping.keys()), set(m.keys()))
for key in mapping:
self.assertEqual(set(mapping[key]), set(m[key]))
items = sorted(m.items())
# Convert each item to something hashable.
items = [ (i[0], tuple(i[1])) for i in items ]
hashable_mappings.append(tuple(items))
self.assertNoDuplicates(hashable_mappings)