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\Multiple.
44 *
45 * Test suite of the multiple iterator.
46 *
47 * @copyright  Copyright © 2007-2017 Hoa community
48 * @license    New BSD License
49 */
50class Multiple extends Test\Unit\Suite
51{
52    public function case_classic()
53    {
54        $this
55            ->given(
56                $foo      = new LUT\Map(['f', 'o', 'o']),
57                $bar      = new LUT\Map(['b', 'a', 'r']),
58                $multiple = new LUT\Multiple(
59                    LUT\Multiple::MIT_NEED_ANY
60                  | LUT\Multiple::MIT_KEYS_ASSOC
61                ),
62                $multiple->attachIterator($foo, 'one'),
63                $multiple->attachIterator($bar, 'two')
64            )
65            ->when($result = iterator_to_array($multiple, false))
66            ->then
67                ->array($result)
68                    ->isEqualTo([
69                        ['one' => 'f', 'two' => 'b'],
70                        ['one' => 'o', 'two' => 'a'],
71                        ['one' => 'o', 'two' => 'r']
72                    ]);
73    }
74
75    public function case_default_value()
76    {
77        $this
78            ->given(
79                $foobar   = new LUT\Map(['f', 'o', 'o', 'b', 'a', 'r']),
80                $baz      = new LUT\Map(['b', 'a', 'z']),
81                $multiple = new LUT\Multiple(
82                    LUT\Multiple::MIT_NEED_ANY
83                  | LUT\Multiple::MIT_KEYS_ASSOC
84                ),
85                $multiple->attachIterator($foobar, 'one', '!'),
86                $multiple->attachIterator($baz,    'two', '?')
87            )
88            ->when($result = iterator_to_array($multiple, false))
89            ->then
90                ->array($result)
91                    ->isEqualTo([
92                        ['one' => 'f', 'two' => 'b'],
93                        ['one' => 'o', 'two' => 'a'],
94                        ['one' => 'o', 'two' => 'z'],
95                        ['one' => 'b', 'two' => '?'],
96                        ['one' => 'a', 'two' => '?'],
97                        ['one' => 'r', 'two' => '?'],
98                    ]);
99    }
100
101    public function case_empty()
102    {
103        $this
104            ->given($multiple = new LUT\Multiple())
105            ->when($result = iterator_to_array($multiple))
106            ->then
107                ->array($result)
108                    ->isEmpty();
109    }
110}
111