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

from benedict.core import unique as _unique

import unittest


class unique_test_case(unittest.TestCase):

    def test_unique(self):
        d = {
            'a': {
                'x': 1,
                'y': 1,
            },
            'b': {
                'x': 2,
                'y': 2,
            },
            'c': {
                'x': 1,
                'y': 1,
            },
            'd': {
                'x': 1,
            },
            'e': {
                'x': 1,
                'y': 1,
                'z': 1,
            },
            'f': {
                'x': 2,
                'y': 2,
            },
        }
        _unique(d)
        rv = [
            {
                'x': 1,
                'y': 1,
            },
            {
                'x': 2,
                'y': 2,
            },
            {
                'x': 1,
            },
            {
                'x': 1,
                'y': 1,
                'z': 1,
            },
        ]
        self.assertEqual(len(d.keys()), len(rv))
        self.assertTrue(all([value in rv for value in d.values()]))