def test_attack_hit_rule_returns_true_if_at_least_one_hit(self,):
rule = UncontestedToHitRule()
outcome = rule.resolve({
"shooter": UnitBuilder().ballistics(13).combi_rifle().build(),
"shooter_rolls": (10, 20),
"target": UnitBuilder().build(),
"distance": 1
})
assert outcome["shooter_hits"] is True
def test_attack_hit_rule_returns_criticals_count_if_hit_is_critical(self,):
rule = UncontestedToHitRule()
outcome = rule.resolve({
"shooter": UnitBuilder().ballistics(13).combi_rifle().build(),
"shooter_rolls": (16, 16),
"target": UnitBuilder().physical(20).build(),
"distance": 1
})
assert outcome["criticals_count"] == 2
def test_attack_hit_rule_returns_false_if_roll_missess_hit_threshold(self,): # noqa
rule = UncontestedToHitRule()
outcome = rule.resolve({
"shooter": UnitBuilder().ballistics(13).combi_rifle().build(),
"shooter_rolls": (20,),
"target": UnitBuilder().build(),
"distance": 1
})
assert outcome["shooter_hits"] is False
def test_rule_returns_an_outcome(self,):
rule = ToSaveRule()
outcome = rule.resolve({
"shooter": UnitBuilder().build(),
"shooter_rolls": (10,),
"target": UnitBuilder().build(),
"target_rolls": (1,),
"distance": 1
})
assert outcome is not None
def test_attack_hit_rule_returns_false_if_roll_under_threshold_but_enemy_saves_it(self,): # noqa
rule = UncontestedAttackRule()
outcome = rule.resolve({
"shooter": UnitBuilder().ballistics(13).combi_rifle().build(),
"shooter_rolls": (10,),
"target": UnitBuilder().build(),
"target_rolls": (21,),
"distance": 1
})
assert outcome["shooter_hits"] is False
def test_attack_save_rule_returns_false_if_fails(self,):
rule = ToSaveRule()
outcome = rule.resolve({
"shooter": UnitBuilder().ballistics(13).combi_rifle().build(),
"shooter_rolls": (10,),
"target": UnitBuilder().armor(1).build(),
"target_rolls": (12,),
"distance": 1
})
assert outcome["saves"] is False
assert outcome["saves_count"] == 0
def test_attack_hit_rule_returns_true_if_at_least_one_roll_doesnt_save(self,): # noqa
rule = UncontestedAttackRule()
outcome = rule.resolve({
"shooter": UnitBuilder().ballistics(13).combi_rifle().build(),
"shooter_rolls": (10, 10),
"target": UnitBuilder().build(),
"target_rolls": (21, 1),
"distance": 1
})
assert outcome["shooter_hits"] is True
assert outcome["hits_count"] == 1
def test_calculate_hit_probabilities_for_one_shot_of_vanilla_BS13_unit_targeting_unit_under_cover_with_mimetism_minus3_with_combi_in_bad_range(
self, ): # noqa
encounter = Encounter({
"shooter":
(UnitBuilder().vanilla().ballistics(13).combi_rifle_b1().build()),
"target":
(UnitBuilder().vanilla().partial_cover().mimetism().build()),
"distance":
CombiRifle.BadRange
})
result = encounter.compute()
assert result["shooter_hits"] == 0.05
def test_calculate_hit_probabilities_BS13_unit_targeting_with_combi(
self): # noqa
encounter = Encounter({
"shooter":
UnitBuilder().vanilla().ballistics(13).combi_rifle().build(),
"target":
UnitBuilder().vanilla().build(),
"distance":
1
})
result = encounter.compute_with_saves()
assert result["shooter_hits"] == 0.48
assert result["shooter_misses"] == 0.52
def test_calculate_hit_probabilities_for_one_shot_of_vanilla_BS13_unit_targeting_vanilla_unit_with_combi_with_ARM1(
self): # noqa
encounter = Encounter({
"shooter":
UnitBuilder().vanilla().ballistics(13).combi_rifle_b1().build(),
"target":
UnitBuilder().vanilla().build(),
"distance":
1
})
result = encounter.compute_with_saves()
assert result["shooter_hits"] == 0.6615384615384615
assert result["shooter_misses"] == 0.3384615384615385
def test_calculate_hit_probabilities_for_one_shot_of_vanilla_BS13_unit_targeting_vanilla_unit_with_null_weapon(
self): # noqa
encounter = Encounter({
"shooter":
UnitBuilder().vanilla().ballistics(13).build(),
"target":
UnitBuilder().vanilla().armor(1).build(),
"distance":
None
})
result = encounter.compute()
assert result["shooter_hits"] == 0.65
def test_calculate_hit_probabilities_for_one_shot_of_vanilla_BS13_unit_targeting_vanilla_unit_with_combi_in_good_range(
self, ): # noqa
encounter = Encounter({
"shooter":
(UnitBuilder().vanilla().ballistics(13).combi_rifle_b1().build()),
"target":
UnitBuilder().vanilla().build(),
"distance":
CombiRifle.GoodRange
})
result = encounter.compute()
assert result["shooter_hits"] == 0.8
def test_calculate_wound_probabilities_for_one_shot_of_vanilla_BS13_unit_targeting_vanilla_unit_with_combi(
self): # noqa
encounter = Encounter({
"shooter":
UnitBuilder().vanilla().ballistics(13).build(),
"target":
UnitBuilder().vanilla().build(),
"distance":
1
})
result = encounter.compute()
assert result["no_wounds"] == 0.65
assert result["one_wound"] == 0.65
assert result["two_wounds"] == 0.65
def test_a_new_unit_has_basic_profile_to_zero(self, ):
unit = UnitBuilder().build()
assert unit.cc == 0
assert unit.bs == 0
assert unit.ph == 0
assert unit.wip == 0
assert unit.arm == 0
assert unit.bts == 0
assert unit.w == 0
assert unit.ava == 0
assert unit.points == 0
assert unit.scw == 0
def test_a_vanilla_BS13_unit_with_no_mods_has_default_target_threshold_of_13(
self, ): # noqa
unit = UnitBuilder().vanilla().ballistics(13).build()
assert unit.threshold_to_hit() == 13
def test_a_vanilla_BS13_unit_with_combi_in_bad_range_has_target_threshold_of_7(
self, ): # noqa
unit = UnitBuilder().vanilla().ballistics(13).combi_rifle().build()
assert unit.threshold_to_hit(CombiRifle.BadRange) == 7
def test_a_vanilla_BS13_unit_with_mimetism_minus3_has_a_shooter_penalty_of_minus3(
self, ): # noqa
unit = UnitBuilder().vanilla().ballistics(13).mimetism().build()
assert unit.modifier_to_defend() == -3
def test_a_unit_with_cover_saving_threshold_is_shooter_weapon_damage_minus_armor_minus_cover(
self, ): # noqa
unit = UnitBuilder().vanilla().partial_cover().build()
assert unit.threshold_to_save(CombiRifle()) == 9