def test_schaffer2_bound_fail(outbound):
"""Test schaffer2 bound exception"""
with pytest.raises(ValueError):
x = outbound(b["schaffer2"].low,
b["schaffer2"].high,
tol=200,
size=(3, 2))
fx.schaffer2_func(x)
def test_schaffer2_bound_fail(self):
"""Test schaffer2 bound exception"""
x = - np.random.uniform(low=100.001,high=1000,size=(3,2))
x_ = np.random.uniform(low=100.001,high=1000,size=(3,2))
with self.assertRaises(ValueError):
fx.schaffer2_func(x)
with self.assertRaises(ValueError):
fx.schaffer2_func(x_)
def test_schaffer2_output(common_minima):
"""Test schaffer2 function output."""
assert np.isclose(fx.schaffer2_func(common_minima), np.zeros(3)).all()
def test_schaffer2_dim_fail(outdim):
"""Test schaffer2 dim exception"""
with pytest.raises(IndexError):
fx.schaffer2_func(outdim)
def test_schaffer2_output_size(self):
"""Test schaffer2 output size."""
self.assertEqual(fx.schaffer2_func(self.input).shape, self.target_size)
def test_schaffer2_output(self):
"""Test schaffer2 function output."""
assert np.isclose(fx.schaffer2_func(self.input), self.target).all()
def test_schaffer2_dim_fail(self):
"""Test schaffer2 dim exception"""
with self.assertRaises(IndexError):
fx.schaffer2_func(self.bad_input)
def test_schaffer2_output_size(common_minima, targetdim):
"""Test schaffer2 output size."""
assert fx.schaffer2_func(common_minima).shape == targetdim