def test_marion_integrate_list(region, N, expected):
actual = _iam.marion_integrate(_iam.ashrae, [0, 20, 30], region, N)
assert_allclose(actual, expected)
with np.errstate(invalid='ignore'):
actual = _iam.marion_integrate(_iam.ashrae, [0, 20, np.nan], region, N)
assert_allclose(actual, [expected[0], expected[1], np.nan])
def test_marion_integrate_invalid():
# check for invalid region string. this actually gets checked twice,
# with the difference being whether `num` is specified or not.
with pytest.raises(ValueError):
_iam.marion_integrate(_iam.ashrae, 0, 'bad')
with pytest.raises(ValueError):
_iam.marion_integrate(_iam.ashrae, 0, 'bad', 180)
def test_marion_integrate_scalar(region, N, expected):
actual = _iam.marion_integrate(_iam.ashrae, 20, region, N)
assert_allclose(actual, expected)
with np.errstate(invalid='ignore'):
actual = _iam.marion_integrate(_iam.ashrae, np.nan, region, N)
expected = np.nan
assert_allclose(actual, expected)
def test_marion_integrate_series(region, N, expected):
idx = pd.date_range('2019-01-01', periods=3, freq='h')
tilt = pd.Series([0, 20, 30], index=idx)
expected = pd.Series(expected, index=idx)
actual = _iam.marion_integrate(_iam.ashrae, tilt, region, N)
assert_series_equal(actual, expected)
tilt.iloc[1] = np.nan
expected.iloc[1] = np.nan
with np.errstate(invalid='ignore'):
actual = _iam.marion_integrate(_iam.ashrae, tilt, region, N)
assert_allclose(actual, expected)
def test_marion_integrate_ground_flat():
iam = _iam.marion_integrate(_iam.ashrae, 0, 'horizon', 1800)
assert_allclose(iam, 0)
