def test_get_bounds_numpy_error(array_params):
with pytest.raises(InvalidBoundsError):
get_bounds(
array_params,
# lower bounds larger than upper bounds
lower_bounds=np.ones_like(array_params),
upper_bounds=np.zeros_like(array_params),
)
def test_get_bounds_numpy(array_params):
got_lower, got_upper = get_bounds(array_params)
expected = np.array([np.inf, np.inf])
assert_array_equal(got_lower, -expected)
assert_array_equal(got_upper, expected)
def test_get_bounds_no_arguments(pytree_params):
got_lower, got_upper = get_bounds(pytree_params)
expected_lower = np.array([-np.inf] + 3 * [0] + 4 * [-np.inf])
expected_upper = np.full(8, np.inf)
assert_array_equal(got_lower, expected_lower)
assert_array_equal(got_upper, expected_upper)
def test_get_bounds_with_lower_bounds(pytree_params):
lower_bounds = {"delta": 0.1}
got_lower, got_upper = get_bounds(pytree_params, lower_bounds=lower_bounds)
expected_lower = np.array([0.1] + 3 * [0] + 4 * [-np.inf])
expected_upper = np.full(8, np.inf)
assert_array_equal(got_lower, expected_lower)
assert_array_equal(got_upper, expected_upper)
def test_get_bounds_with_upper_bounds(pytree_params):
upper_bounds = {
"utility":
pd.DataFrame([[1]] * 3, index=["a", "b", "c"], columns=["value"]),
}
got_lower, got_upper = get_bounds(pytree_params, upper_bounds=upper_bounds)
expected_lower = np.array([-np.inf] + 3 * [0] + 4 * [-np.inf])
expected_upper = np.array([np.inf] + 3 * [1] + 4 * [np.inf])
assert_array_equal(got_lower, expected_lower)
assert_array_equal(got_upper, expected_upper)
def test_get_bounds_subdataframe(pytree_params):
upper_bounds = {
"utility": pd.DataFrame([[2]] * 2, index=["b", "c"],
columns=["value"]),
}
lower_bounds = {
"delta": 0,
"utility": pd.DataFrame([[1]] * 2, index=["a", "b"],
columns=["value"]),
}
lb, ub = get_bounds(pytree_params,
lower_bounds=lower_bounds,
upper_bounds=upper_bounds)
assert np.all(lb[1:3] == np.ones(2))
assert np.all(ub[2:4] == 2 * np.ones(2))
def test_get_bounds_error(pytree_params, lower_bounds, upper_bounds):
with pytest.raises(InvalidBoundsError):
get_bounds(pytree_params,
lower_bounds=lower_bounds,
upper_bounds=upper_bounds)