def test_check_decimals_negative_int():
with pytest.raises(ValueError) as context:
ch._check_decimals_(-2)
assert str(context.value
) == "Parameter -decimals- must be an int >= 0, or 'infer'."
with pytest.raises(ValueError):
ch._check_decimals_(-5)
def test_check_decimals_other_type():
with pytest.raises(ValueError):
assert ch._check_decimals_(-2)
with pytest.raises(ValueError) as context:
assert ch._check_decimals_(-2)
assert str(context.value
) == "Parameter -decimals- must be an int >= 0, or 'infer'."
with pytest.raises(ValueError):
assert ch._check_decimals_(None)
with pytest.raises(ValueError) as context:
assert ch._check_decimals_([])
def test_check_decimals_other_str():
with pytest.raises(ValueError):
ch._check_decimals_('infe')
with pytest.raises(ValueError):
ch._check_decimals_('Infer')
def test_check_decimals_infer():
assert ch._check_decimals_('infer') == 'infer'
def test_check_decimals_positive_int():
assert ch._check_decimals_(2) == 2
assert ch._check_decimals_(0) == 0
assert ch._check_decimals_(8) == 8