def test_get_method_invalid():
"""Errors out with invalid argument"""
s = Session()
with pytest.raises(ArgumentTypeErr) as exc:
s.get_method(opt.MonCar)
assert str(exc.value) == "'name' must be a string"
def test_set_method(name, req):
"""We can set the method"""
s = Session()
s.set_method(name)
ans = s.get_method()
assert isinstance(ans, req)
def test_get_method_named(name, req):
"""get_method returns requested instance"""
s = Session()
method = s.get_method(name)
assert isinstance(method, req)
def test_get_method_default():
"""get_method returns default instance (LevMar)"""
s = Session()
method = s.get_method()
assert isinstance(method, opt.LevMar)
