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\Limit.
44 *
45 * Test suite of the limit iterator.
46 *
47 * @copyright  Copyright © 2007-2017 Hoa community
48 * @license    New BSD License
49 */
50class Limit 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(
60                $iterator = new LUT\Map(self::$_dummyArray),
61                $limit    = new LUT\Limit($iterator, 2, 3)
62            )
63            ->when($result = iterator_to_array($limit))
64            ->then
65                ->array($result)
66                    ->isEqualTo([
67                        2 => 'o',
68                        3 => 'b',
69                        4 => 'a'
70                    ]);
71    }
72
73    public function case_negative_offset()
74    {
75        $this
76            ->given($iterator = new LUT\Map(self::$_dummyArray))
77            ->exception(function () use ($iterator) {
78                new LUT\Limit($iterator, -2, 3);
79            })
80                ->isInstanceOf(\OutOfRangeException::class);
81    }
82
83    public function case_empty()
84    {
85        $this
86            ->given(
87                $iterator = new LUT\Map(self::$_dummyArray),
88                $limit    = new LUT\Limit($iterator, 0, 0)
89            )
90            ->exception(function () use ($limit) {
91                iterator_to_array($limit);
92            })
93                ->isInstanceOf(\OutOfBoundsException::class);
94    }
95}
96