def test_random_identity_rsym(_):
num_strats = rand.randint(2, 20)
profile = rand.randint(20, size=num_strats)[None]
reduced_players = profile.sum()
while reduced_players < 2:
profile[0, rand.randint(num_strats)] += 1 # pragma: no cover
reduced_players += 1 # pragma: no cover
full_players = rand.randint(reduced_players + 1, reduced_players ** 2)
game = rsgame.BaseGame(reduced_players, num_strats)
rp = np.array([reduced_players])
fp = np.array([full_players])
full_profile = reduction._expand_rsym_profiles(game, profile, fp, rp)
red_profile, valid = reduction._reduce_rsym_profiles(game, full_profile,
fp, rp)
assert np.all(valid), \
"reduction wasn't valid, but it definitely was:\n{}\n{}".format(
profile, full_profile)
assert np.all(red_profile == profile), \
"reduction was valid, but not identity:\n{}\n{}\n{}".format(
profile, full_profile, red_profile)
def expand(prof, full, red):
return reduction._expand_rsym_profiles(
rsgame.BaseGame(1, len(prof)), np.asarray(prof)[None],
np.array([full]), np.array([red]))
