def raise_test_convert_units(amount, current_unit, converted_unit, expected):
with pytest.raises(Exception):
convert_units(amount, current_unit, converted_unit)
def test_kilo_miles():
units = convert_units(4, "kilometer", "mile")
assert round(units, 2) == 2.48
def test_convert_units(amount, current_unit, converted_unit, expected):
return_value = convert_units(amount, current_unit, converted_unit)
assert round(return_value, 2) == expected
def test_pound_kilo():
units = convert_units(4, "pound", "kilogram")
assert round(units, 2) == 2.16
def test_miles_kilo():
units = convert_units(2, "mile", "kilometer")
assert round(units, 2) == 3.22
def test_fahrenheit_celsius():
units = convert_units(75, "fahrenheit", "celsius")
assert round(units, 2) == 23.89
def test_gallon_liter():
units = convert_units(2, "gallon", "liter")
assert round(units, 2) == 7.58