def test_coerce_float_list():
"""Test coerce_float_list."""
validator = ParsecValidator()
# The good
for value, results in [('', []), ('3', [3.0]),
('2*3.141592654', [3.141592654, 3.141592654]),
('12*8, 8*12.0', [8.0] * 12 + [12.0] * 8),
('-3, -2, -1, -0.0, 1.0',
[-3.0, -2.0, -1.0, -0.0, 1.0]),
('6.02e23, -1.6021765e-19, 6.62607004e-34',
[6.02e23, -1.6021765e-19, 6.62607004e-34])]:
items = validator.coerce_float_list(value, ['whatever'])
for item, result in zip(items, results):
pytest.approx(item, result)
# The bad
for value in [
'None', 'e, i, e, i, o', '[]', '[3.14]', 'pi, 2.72', '2*True'
]:
with pytest.raises(IllegalValueError):
validator.coerce_float_list(value, ['whatever'])
def test_coerce_float_list(self):
"""Test coerce_float_list."""
validator = ParsecValidator()
# The good
for value, results in [
('', []),
('3', [3.0]),
('2*3.141592654', [3.141592654, 3.141592654]),
('12*8, 8*12.0', [8.0] * 12 + [12.0] * 8),
('-3, -2, -1, -0.0, 1.0', [-3.0, -2.0, -1.0, -0.0, 1.0]),
('6.02e23, -1.6021765e-19, 6.62607004e-34',
[6.02e23, -1.6021765e-19, 6.62607004e-34])
]:
items = validator.coerce_float_list(value, ['whatever'])
for item, result in zip(items, results):
self.assertAlmostEqual(item, result)
# The bad
for value in [
'None', 'e, i, e, i, o', '[]', '[3.14]', 'pi, 2.72', '2*True'
]:
self.assertRaises(
IllegalValueError,
validator.coerce_float_list, value, ['whatever'])
def test_coerce_float_list__bad(value: str):
with pytest.raises(IllegalValueError):
ParsecValidator.coerce_float_list(value, ['whatever'])
def test_coerce_float_list(value: str, expected: List[float]):
"""Test coerce_float_list."""
items = ParsecValidator.coerce_float_list(value, ['whatever'])
assert items == approx(expected)
