oc-facho/tests/test_amount.py
bit4bit 5e79850686 se corrige prueba de redondeo de Amount segun indicado decreto
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2021-06-16 02:13:36 +00:00

54 lines
2.3 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of facho. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
"""Tests for `facho` package."""
import pytest
import facho.fe.form as form
def test_amount_positive():
with pytest.raises(ValueError):
form.Amount(-1.0)
def test_amount_equals():
price1 = form.Amount(110.0)
price2 = form.Amount(100 + 10.0)
assert price1 == price2
assert price1 == form.Amount(100) + form.Amount(10)
assert price1 == form.Amount(10) * form.Amount(10) + form.Amount(10)
assert form.Amount(110) == (form.Amount(1.10) * form.Amount(100))
def test_round_half_even():
# https://www.w3.org/TR/xpath-functions-31/#func-round-half-to-even
assert form.Amount(0.5).round(0).float() == 0.0
assert form.Amount(1.5).round(0).float() == 2.0
assert form.Amount(2.5).round(0).float() == 2.0
assert form.Amount(3.567812e+3).round(2).float() == 3567.81e0
assert form.Amount(4.7564e-3).round(2).float() == 0.0e0
def test_round():
# Entre 0 y 5 Mantener el dígito menos significativo
assert form.Amount(1.133).round(2) == form.Amount(1.13)
# Entre 6 y 9 Incrementar el dígito menos significativo
assert form.Amount(1.166).round(2) == form.Amount(1.17)
# 5, y el segundo dígito siguiente al dígito menos significativo es cero o par Mantener el dígito menos significativo
assert str(form.Amount(1.1542).round(2)) == str(form.Amount(1.15))
# 5, y el segundo dígito siguiente al dígito menos significativo es impar Incrementar el dígito menos significativo
assert str(form.Amount(1.1563).round(2)) == str(form.Amount(1.16))
def test_amount_truncate():
assert form.Amount(1.1569).truncate_as_string(2) == '1.15'
assert form.Amount(587.0700).truncate_as_string(2) == '587.07'
assert form.Amount(14705.8800).truncate_as_string(2) == '14705.88'
assert form.Amount(9423.7000).truncate_as_string(2) == '9423.70'
assert form.Amount(10084.03).truncate_as_string(2) == '10084.03'
assert form.Amount(10000.02245).truncate_as_string(2) == '10000.02'
assert form.Amount(10000.02357).truncate_as_string(2) == '10000.02'
def test_amount_format():
assert str(round(form.Amount(1.1569),2)) == '1.16'