def test_scientific():
formatter = scientific_format(2)
assert formatter([.12, .2376, .34, 45]) == \
['1.20e-01', '2.38e-01', '3.40e-01', '4.50e+01']
assert formatter([.12, 230, .34*10**5, .4]) == \
['1.2e-01', '2.3e+02', '3.4e+04', '4.0e-01']
def test_scientific():
formatter = scientific_format(2)
assert formatter([.12, .2376, .34, 45]) == \
['1.20e-01', '2.38e-01', '3.40e-01', '4.50e+01']
assert formatter([.12, 230, .34*10**5, .4]) == \
['1.2e-01', '2.3e+02', '3.4e+04', '4.0e-01']
def test_empty_breaks():
x = []
assert custom_format()(x) == []
assert comma_format()(x) == []
assert currency_format()(x) == []
assert percent_format()(x) == []
assert scientific_format()(x) == []
assert date_format()(x) == []
assert mpl_format()(x) == []
assert log_format()(x) == []
assert timedelta_format()(x) == []
def test_empty_breaks():
x = []
assert custom_format()(x) == []
assert comma_format()(x) == []
assert currency_format()(x) == []
assert percent_format()(x) == []
assert scientific_format()(x) == []
assert date_format()(x) == []
assert mpl_format()(x) == []
assert log_format()(x) == []
assert timedelta_format()(x) == []