def test_ftrl_set_wrong_alpha_type():
ft = Ftrl()
with pytest.raises(TypeError) as e:
ft.alpha = "0.0"
assert ("Expected a float, instead got <class 'str'>" == str(e.value))
def test_ftrl_set_bad_alpha_value(value):
ft = Ftrl()
with pytest.raises(ValueError) as e:
ft.alpha = value
assert ("Value should be positive: %s" % str(value) == str(e.value))
