def tax(self):
"""Returns a Tax object representing the taxes applied to the line.
"""
if self.tax_percent and self.tax_category:
return Tax(self.tax_percent, self.tax_category, self.tax_name
or "")
else:
return None
def test_initialization(self):
t = Tax(0.21, "S", "IVA")
assert t
def test_value_error_bad_category(self):
with pytest.raises(ValueError):
t = Tax("21", "asd", "IVA")
def test_value_error_bad_percent(self):
with pytest.raises(ValueError):
t = Tax("asdf", "S", "IVA")
def test_cmp_with_None(self):
t = Tax("21", "S", "IVA")
assert not (t == None)
def test_percent_string(self):
t = Tax("21", "S", "IVA")
assert t.percent == 0.21
def test_percent_more_than_one(self):
t = Tax(21, "S", "IVA")
assert t.percent == 0.21
def test_percent_less_than_one(self):
t = Tax(0.21, "S", "IVA")
assert t.percent == 0.21
def test_hashable(self):
t = Tax(0.21, "S", "IVA")
assert isinstance(t, Hashable)
def tax2():
return Tax(0.1, "S", None)
def tax1():
return Tax(0.21, "S", None)