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

import pytest

import datetime
import dingguo
import yaml
import os

def get_item_a():
    return dingguo.Item(
            name = u'item',
            price_brutto = dingguo.Sum(1.0, u'EUR'),
            )
def get_item_b():
    return dingguo.Item(
            name = u'item',
            price_brutto = dingguo.Sum(2.0, u'EUR'),
            )

def get_discount_a():
    return dingguo.Discount(
            name = u'discount',
            amount = dingguo.Sum(1.0, u'EUR'),
            )

def get_discount_b():
    return dingguo.Discount(
            name = u'discount',
            amount = dingguo.Sum(2.0, u'EUR'),
            )

def get_order_a(items = True):
    order = dingguo.Order(
            platform = u'platform',
            order_id = u'id',
            order_date = datetime.datetime(2016, 5, 8, 0, 18, 17),
            customer_id = u'customer',
            )
    if items:
        order.items.append(get_item_a())
        order.items.append(get_item_b())
    order.discounts.append(get_discount_a())
    order.discounts.append(get_discount_b())
    return order

def get_order_b():
    order = dingguo.Order(
            platform = u'platform',
            order_id = u'id',
            order_date = datetime.datetime(2016, 5, 8, 0, 18, 17),
            )
    order.items.append(get_item_a())
    order.items.append(get_item_b())
    order.discounts.append(get_discount_a())
    order.discounts.append(get_discount_b())
    return order

def get_order_c():
    order = dingguo.Order(
            platform = u'platform',
            order_id = u'id',
            order_date = datetime.datetime(2016, 5, 8, 0, 18, 17),
            )
    order.items.append(get_item_a())
    order.items.append(get_item_b())
    order.items.append(get_item_b())
    order.discounts.append(get_discount_a())
    order.discounts.append(get_discount_b())
    return order

def test_figure_eq():
    assert dingguo.Figure(1, u'mm') == dingguo.Figure(1, u'mm')

def test_figure_eq_inverted():
    assert not dingguo.Figure(1, u'mm') == dingguo.Figure(2, u'mm')

def test_figure_ne():
    assert dingguo.Figure(1, u'mm') != dingguo.Figure(2, u'mm')

def test_figure_ne_inverted():
    assert not dingguo.Figure(1, u'mm') != dingguo.Figure(1, u'mm')

def test_item_eq():
    assert get_item_a() == get_item_a()
    assert get_item_b() == get_item_b()

def test_item_eq_inverted():
    assert not get_item_a() == get_item_b()

def test_item_ne():
    assert get_item_a() != get_item_b()

def test_item_ne_inverted():
    assert not get_item_a() != get_item_a()
    assert not get_item_b() != get_item_b()

def test_discount_eq():
    assert get_discount_a() == get_discount_a()
    assert get_discount_b() == get_discount_b()

def test_discount_eq_inverted():
    assert not get_discount_a() == get_discount_b()

def test_discount_ne():
    assert get_discount_a() != get_discount_b()

def test_discount_ne_inverted():
    assert not get_discount_a() != get_discount_a()
    assert not get_discount_b() != get_discount_b()

def test_order_eq():
    assert get_order_a() == get_order_a()
    assert get_order_b() == get_order_b()
    assert get_order_c() == get_order_c()

def test_order_eq_inverted():
    assert not get_order_a() == get_order_c()
    assert not get_order_b() == get_order_a()
    assert not get_order_c() == get_order_b()

def test_order_ne():
    assert get_order_a() != get_order_c()
    assert get_order_b() != get_order_a()
    assert get_order_c() != get_order_b()

def test_order_ne_inverted():
    assert not get_order_a() != get_order_a()
    assert not get_order_b() != get_order_b()
    assert not get_order_c() != get_order_c()

def test_order_ne_items():
    assert get_order_a() != get_order_a(items = False)

def test_order_ne_items_reversed():
    order = get_order_a()
    order.items = order.items[::-1]
    assert get_order_a() != order