def test_can_mix_multiple_substances_in_my_alembic():
alembic = Alembic()
substance = [Substance() for _ in range(3)]
alembic.mix(*substance)
substance = [Substance() for _ in range(6)]
alembic.mix(*substance)
def test_can_cook_and_ferment_substance():
substance = Substance()
result = substance.cook()
result = result.ferment()
assert substance.state == ['cooked', 'fermented']
def pantry():
pantry = ListPantry()
substance = Substance(nature='Sludge')
pantry.add_substance(substance)
substance = Substance(nature='Sulphur')
pantry.add_substance(substance)
return pantry
def test_mixing_sulphur_salt_and_mercury_gives_gloop():
alembic = Alembic()
sulphur = Substance(nature='Sulphur')
salt = Substance(nature='Salt')
mercury = Substance(nature='Mercury')
result = alembic.mix(sulphur, salt, mercury)
assert result.nature == 'Gloop'
result = alembic.mix(mercury, sulphur, salt)
assert result.nature == 'Gloop'
def test_can_process_substance():
alembic = Alembic()
substance = Substance()
result = alembic.process('cook', substance)
substance = Substance()
cooked_substance = substance.cook()
assert result.state == cooked_substance.state
result = alembic.process('ferment', substance)
cooked_fermented_substance = cooked_substance.ferment()
assert result.state == cooked_fermented_substance.state
def test_cannot_perform_unknown_process():
alembic = Alembic()
substance = Substance()
with pytest.raises(UnknownProcessException):
alembic.process('boil', substance)
def test_can_add_to_pantry(pantry_type, pantries):
pantry = pantries[pantry_type]
substance = Substance()
pantry.add_substance(substance)
assert pantry.count_all_substances() == 1
def test_can_add_to_pantry():
pantry = Pantry()
substance = Substance()
pantry.add_substance(substance)
assert pantry.count_all_substances() == 1
def test_can_retrieve_substance_from_pantry_by_nature(pantry_type, pantries):
pantry = pantries[pantry_type]
substance = Substance(nature='Mercury')
pantry.add_substance(substance)
mercury = pantry.find_substances_by_nature('Mercury')[0]
assert mercury.nature == 'Mercury'
def test_mixing_other_recipes_gives_sludge():
alembic = Alembic()
sulphur = Substance(nature='Sulphur')
salt = Substance(nature='Salt')
mercury = Substance(nature='Mercury')
gloop = Substance(nature='Gloop')
result = alembic.mix(sulphur, salt, mercury, sulphur)
assert result.nature == 'Sludge'
result = alembic.mix(salt, mercury)
assert result.nature == 'Sludge'
result = alembic.mix(gloop, salt, mercury)
assert result.nature == 'Sludge'
def test_the_order_of_processes_applied_to_a_substance_matters():
substance1 = Substance()
result1 = substance1.cook()
result1 = result1.ferment()
substance2 = Substance()
result2 = substance2.ferment()
result2 = result2.cook()
assert result1.state != result2.state
assert result1.state == result2.state[::-1]
def test_can_cook_substance():
substance = Substance()
result = substance.cook()
assert substance.state == ['cooked']
def test_can_ferment_substance():
substance = Substance()
result = substance.ferment()
assert substance.state == ['fermented']
def test_can_pickle_substance():
substance = Substance()
result = substance.pickle()
assert result.state == ['pickled']
def test_can_wash_substance():
substance = Substance()
result = substance.wash()
assert result.state == ['washed']
def test_cannot_mix_one_substance_in_my_alembic():
alembic = Alembic()
substance = Substance()
with pytest.raises(NotEnoughSubstancesToMixException):
alembic.mix(substance)