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\Compiler\Test\Unit\Llk\Rule;
38
39use Hoa\Compiler as LUT;
40use Hoa\Compiler\Llk\Rule\Repetition as SUT;
41use Hoa\Test;
42
43/**
44 * Class \Hoa\Compiler\Test\Unit\Llk\Rule\Repetition.
45 *
46 * Test suite of a repetition rule.
47 *
48 * @copyright  Copyright © 2007-2017 Hoa community
49 * @license    New BSD License
50 */
51class Repetition extends Test\Unit\Suite
52{
53    public function case_is_a_rule()
54    {
55        $this
56            ->when($result = new SUT('foo', 7, 42, [], 'bar'))
57            ->then
58                ->object($result)
59                    ->isInstanceOf(LUT\Llk\Rule::class);
60    }
61
62    public function case_constructor()
63    {
64        $this
65            ->given(
66                $name     = 'foo',
67                $min      = 7,
68                $max      = 42,
69                $children = [],
70                $id       = 'bar'
71            )
72            ->when($result = new SUT($name, $min, $max, $children, $id))
73            ->then
74                ->string($result->getName())
75                    ->isEqualTo($name)
76                ->integer($result->getMin())
77                    ->isEqualTo($min)
78                ->integer($result->getMax())
79                    ->isEqualTo($max)
80                ->array($result->getChildren())
81                    ->isEqualTo($children)
82                ->string($result->getNodeId())
83                    ->isEqualTo($id)
84                ->boolean($result->isInfinite())
85                    ->isFalse();
86    }
87
88    public function case_constructor_min_and_max_are_casted_and_bounded()
89    {
90        $this
91            ->given(
92                $name     = 'foo',
93                $min      = '-7',
94                $max      = '42',
95                $children = [],
96                $id       = 'bar'
97            )
98            ->when($result = new SUT($name, $min, $max, $children, $id))
99            ->then
100                ->integer($result->getMin())
101                    ->isEqualTo(0)
102                ->integer($result->getMax())
103                    ->isEqualTo(42)
104                ->boolean($result->isInfinite())
105                    ->isFalse();
106    }
107
108    public function case_constructor_min_is_greater_than_max()
109    {
110        $this
111            ->given(
112                $name     = 'foo',
113                $min      = 2,
114                $max      = 1,
115                $children = [],
116                $id       = 'bar'
117            )
118            ->exception(function () use ($name, $min, $max, $children, $id) {
119                new SUT($name, $min, $max, $children, $id);
120            })
121                ->isInstanceOf(LUT\Exception\Rule::class)
122                ->hasMessage('Cannot repeat with a min (2) greater than max (1).');
123    }
124
125    public function case_constructor_infinite_max()
126    {
127        $this
128            ->given(
129                $name     = 'foo',
130                $min      = 2,
131                $max      = -1,
132                $children = [],
133                $id       = 'bar'
134            )
135            ->when($result = new SUT($name, $min, $max, $children, $id))
136            ->then
137                ->integer($result->getMin())
138                    ->isEqualTo(2)
139                ->integer($result->getMax())
140                    ->isEqualTo(-1)
141                ->boolean($result->isInfinite())
142                    ->isTrue();
143    }
144
145    public function case_get_min()
146    {
147        return $this->case_constructor();
148    }
149
150    public function case_get_max()
151    {
152        return $this->case_constructor();
153    }
154}
155