def test_no_progress_while_at_max_capacity():
"""While the factory is at max capacity, no work on creating the next resource
shall be done."""
factory = Factory(0, 0, creates=Resource.RED, interval=1, max_capacity=1)
factory.resources = [Resource.RED]
factory.update(0.5)
assert factory.time_to_next_production > 0.99
def test_start_production_when_free_capacity():
"""Once there is free capacity, production shall resume."""
factory = Factory(0, 0, creates=Resource.RED, interval=1, max_capacity=1)
factory.resources = [Resource.RED]
factory.update(1.1)
factory.pop()
factory.update(1.1)
factory.resources = [Resource.RED]
def test_create_one_resource():
"""One resource shall be created after the specified interval has passed."""
factory = Factory(0, 0, creates=Resource.RED, interval=1, max_capacity=1)
factory.update(1.1)
assert factory.resources == [Resource.RED]
def test_a_factory_producing_none_shall_not_produce_anything():
"""If it produces None, nothing shall be produced."""
factory = Factory(0, 0, creates=None, interval=1, max_capacity=1)
factory.update(1.1)
assert factory.resources == []
def test_max_capacity():
"""The number of resources cannot exceed max capacity."""
factory = Factory(0, 0, creates=Resource.RED, interval=1, max_capacity=1)
factory.update(1.1)
factory.update(1.1)
assert factory.resources == [Resource.RED]
def test_create_two_resources():
"""Two resources shall be crated after the specified interval has passed twice."""
factory = Factory(0, 0, creates=Resource.RED, interval=1, max_capacity=2)
factory.update(1.1)
factory.update(1.1)
assert factory.resources == [Resource.RED, Resource.RED]