def test_get_mem_from_lab_options():
lab = Lab('mem_test')
lab.add_option("mem", "150m")
device = Machine(lab, "test_machine")
assert device.get_mem() == "150m"
def test_get_mem_from_device_meta():
kwargs = {"mem": "200m"}
device = Machine(Lab("test_lab"), "test_machine", **kwargs)
assert device.get_mem() == "200m"
def test_get_mem_default(default_device: Machine):
assert default_device.get_mem() is None
