# -*- coding: utf-8 -*-

import pytest

import os
import yaml
import dingguo
import datetime

project_root_path = os.path.realpath(os.path.join(__file__, '..', '..'))
test_data_path = os.path.join(project_root_path, 'tests', 'data')

def get_figure_a():
    return dingguo.Figure(12.3, u'km')

def get_figure_b():
    return dingguo.Figure(12300, u'米')

def get_sum_a():
    return dingguo.Sum(1.23, u'EUR')

def get_sum_b():
    return dingguo.Sum(20.45, u'€')

def to_yaml(data):
    return yaml.dump(data, default_flow_style = False, allow_unicode = True).decode('utf-8')

def test_figure_to_yaml():
    assert to_yaml(get_figure_a()) == u"""!figure
unit: km
value: 12.3
"""

def test_figure_to_yaml_unicode():
    assert to_yaml(get_figure_b()) == u"""!figure
unit: 米
value: 12300
"""

def test_figure_from_yaml():
    assert get_figure_a() == yaml.load(u"""!figure
unit: km
value: 12.3
""")

def test_figure_to_yaml_unicode():
    assert get_figure_b() == yaml.load(u"""!figure
unit: 米
value: 12300
""")

def test_sum_to_yaml_a():
    assert to_yaml(get_sum_a()) == u"!sum 'EUR 1.23'\n"

def test_sum_to_yaml_b():
    assert to_yaml(get_sum_b()) == u"!sum 'EUR 20.45'\n"

def test_sum_from_yaml_a():
    assert get_sum_a() == yaml.load(u"!sum EUR 1.23")

def test_sum_from_yaml_a_sign():
    assert get_sum_a() == yaml.load(u"!sum € 1.23")

def test_sum_from_yaml_a_quotes():
    assert get_sum_a() == yaml.load(u"!sum 'EUR 1.23'")