def test_calculate_mil_217f_part_stress(category_id):
"""calculate() should return a dictionary of updated values on success when calculating 217F part stress."""
ATTRIBUTES['hazard_rate_method_id'] = 2
ATTRIBUTES['environment_active_id'] = 4
ATTRIBUTES['environment_dormant_id'] = 3
ATTRIBUTES['category_id'] = category_id
if category_id == 10:
for subcategory_id in [1, 2, 3, 4]:
ATTRIBUTES['subcategory_id'] = subcategory_id
_attributes, _msg = Component.calculate(**ATTRIBUTES)
else:
_attributes, _msg = Component.calculate(**ATTRIBUTES)
assert isinstance(_attributes, dict)
if category_id < 9:
assert _msg == ''
def test_calculate_zero_mult_adj():
"""calculate() should return an error message when the multiplicative adjustment factor is <= 0.0."""
ATTRIBUTES['hazard_rate_method_id'] = 1
ATTRIBUTES['environment_active_id'] = 4
ATTRIBUTES['environment_dormant_id'] = 3
ATTRIBUTES['category_id'] = 1
ATTRIBUTES['mult_adj_factor'] = 0.0
_attributes, _msg = Component.calculate(**ATTRIBUTES)
assert isinstance(_attributes, dict)
assert _msg == ("RAMSTK WARNING: Multiplicative adjustment factor is 0.0 "
"when calculating hardware item, hardware ID: 6.\n")
def test_calculate_zero_quantity():
"""calculate() should return an error message when the quantity is < 1."""
ATTRIBUTES['hazard_rate_method_id'] = 1
ATTRIBUTES['environment_active_id'] = 4
ATTRIBUTES['environment_dormant_id'] = 3
ATTRIBUTES['category_id'] = 1
ATTRIBUTES['mult_adj_factor'] = 1.0
ATTRIBUTES['duty_cycle'] = 1.0
ATTRIBUTES['quantity'] = 0
_attributes, _msg = Component.calculate(**ATTRIBUTES)
assert isinstance(_attributes, dict)
assert _msg == ("RAMSTK WARNING: Quantity is less than 1 when calculating "
"hardware item, hardware ID: 6.\n")