1<?php
2
3/**
4 * Hoa
5 *
6 *
7 * @license
8 *
9 * New BSD License
10 *
11 * Copyright © 2007-2017, Hoa community. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions are met:
15 *     * Redistributions of source code must retain the above copyright
16 *       notice, this list of conditions and the following disclaimer.
17 *     * Redistributions in binary form must reproduce the above copyright
18 *       notice, this list of conditions and the following disclaimer in the
19 *       documentation and/or other materials provided with the distribution.
20 *     * Neither the name of the Hoa nor the names of its contributors may be
21 *       used to endorse or promote products derived from this software without
22 *       specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37namespace Hoa\Iterator\Test\Unit;
38
39use Hoa\Iterator as LUT;
40use Hoa\Test;
41
42/**
43 * Class \Hoa\Iterator\Test\Unit\Map.
44 *
45 * Test suite of the map iterator.
46 *
47 * @copyright  Copyright © 2007-2017 Hoa community
48 * @license    New BSD License
49 */
50class Map extends Test\Unit\Suite
51{
52    private static $_dummyArray = ['f', 'o', 'o', 'b', 'a', 'r'];
53
54
55
56    public function case_classic()
57    {
58        $this
59            ->given($iterator = new LUT\Map(self::$_dummyArray))
60            ->when($result = iterator_to_array($iterator))
61            ->then
62                ->array($result)
63                    ->isEqualTo(self::$_dummyArray);
64    }
65
66    public function case_empty()
67    {
68        $this
69            ->given($iterator = new LUT\Map())
70            ->when($result = iterator_to_array($iterator))
71            ->then
72                ->array($result)
73                    ->isEmpty();
74    }
75
76    public function case_recursive()
77    {
78        $this
79            ->given(
80                $array = [
81                    'a' => ['b', 'c', 'd'],
82                    'e' => ['f', 'g', 'i'],
83                    'k'
84                ],
85                $iterator = new LUT\Recursive\Map($array)
86            )
87            ->when(function () use ($iterator) {
88                foreach ($iterator as $key => $value) {
89                    if ('a' === $key) {
90                        $this
91                            ->boolean($iterator->hasChildren())
92                                ->isTrue()
93                            ->object($children = $iterator->getChildren())
94                                ->isInstanceOf(LUT\Recursive\Map::class)
95                            ->array(iterator_to_array($children))
96                                ->isEqualTo(['b', 'c', 'd']);
97                    } elseif ('e' === $key) {
98                        $this
99                            ->boolean($iterator->hasChildren())
100                                ->isTrue()
101                            ->object($children = $iterator->getChildren())
102                                ->isInstanceOf(LUT\Recursive\Map::class)
103                            ->array(iterator_to_array($children))
104                                ->isEqualTo(['f', 'g', 'i']);
105                    } elseif ('k' === $value) {
106                        $this
107                            ->boolean($iterator->hasChildren())
108                                ->isFalse();
109                    }
110                }
111            });
112    }
113}
114