DecimalTests::testPow() - Code Metrics - cubiche/system - Measure and Improve Code Quality continuously with Scrutinizer

DecimalTests::testPow() B
last analyzed 2017-03-16 11:45 UTC

↳ Parent: DecimalTests

Complexity

Conditions	1
Paths	1

Size

Total Lines	34
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	34
rs	8.8571
c	0
b	0
f	0
cc	1
eloc	26
nc	1
nop	0

<?php

/**
 * This file is part of the Cubiche package.
 *
 * Copyright (c) Cubiche
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Cubiche\Domain\System\Tests\Units;

use Cubiche\Domain\System\Exception\NotImplementedException;
use Cubiche\Domain\System\Decimal;
use Cubiche\Domain\System\DecimalInfinite;

/**
 * DecimalTests class.
 *
 * @author Ivannis Suárez Jerez <[email protected]>
 */
class DecimalTests extends RealTestCase
{
    /**
     * {@inheritdoc}
     */
    protected function positiveInfiniteNativeNumber()
    {
        return INF;
    }

    /**
     * {@inheritdoc}
     */
    protected function negativeInfiniteNativeNumber()
    {
        return -INF;
    }

    /**
     * {@inheritdoc}
     */
    protected function randomNativeNumber()
    {
        return (string) (rand(1, 10) / 10) + 4;
    }

    /**
     * {@inheritdoc}
     */
    protected function uniqueNativeNumber()
    {
        return '7.64';
    }

    /**
     * {@inheritdoc}
     */
    protected function negativeNativeNumber()
    {
        return (string) (rand(-1, -10) / 10) - 4;
    }

    /**
     * {@inheritdoc}
     */
    protected function invalidNativeNumber()
    {
        return NAN;
    }

    /**
     * {@inheritdoc}
     */
    protected function fromNative($value)
    {
        return Decimal::fromNative($value);
    }

    /*
     * Test add.
     */
    public function testAdd()

    {
        parent::testAdd();

        $this
            ->given(
                $a = $this->fromNative($this->randomNativeNumber()),
                $b = $this->fromNative($this->randomNativeNumber())
            )
            ->when($c = $a->add($b->toInteger()))
            ->then
                ->object($c)
                    ->isInstanceOf(Decimal::class)
        ;

        $this
            ->given(
                $positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
                $number = $this->fromNative($this->randomNativeNumber())
            )
            ->then
                ->boolean($positiveInfinite->addInteger($number->toInteger())->equals($positiveInfinite))
                    ->isTrue()
                ->boolean($positiveInfinite->addReal($number->toReal())->equals($positiveInfinite))
                    ->isTrue()
                ->boolean($positiveInfinite->addDecimal($number->toDecimal())->equals($positiveInfinite))
                    ->isTrue()
        ;
    }

    /*
     * Test sub.
     */
    public function testSub()

    {
        parent::testSub();

        $this
            ->given(
                $a = $this->fromNative($this->randomNativeNumber()),
                $b = $this->fromNative($this->randomNativeNumber())
            )
            ->when($c = $a->sub($b->toInteger()))
            ->then
                ->object($c)
                    ->isInstanceOf(Decimal::class)
        ;

        $this
            ->given(
                $positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
                $number = $this->fromNative($this->randomNativeNumber())
            )
            ->then
               ->boolean($positiveInfinite->subInteger($number->toInteger())->equals($positiveInfinite))
                    ->isTrue()
                ->boolean($positiveInfinite->subReal($number->toReal())->equals($positiveInfinite))
                    ->isTrue()
                ->boolean($positiveInfinite->subDecimal($number->toDecimal())->equals($positiveInfinite))
                    ->isTrue()
        ;
    }

    /*
     * Test mult.
     */
    public function testMult()

    {
        parent::testMult();

        $this
            ->given(
                $a = $this->fromNative($this->randomNativeNumber()),
                $b = $this->fromNative($this->randomNativeNumber())
            )
            ->when($c = $a->mult($b->toInteger()))
            ->then
                ->object($c)
                    ->isInstanceOf(Decimal::class)
        ;

        $this
            ->given(
                $positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
                $number = $this->fromNative($this->randomNativeNumber())
            )
            ->then
                ->boolean($positiveInfinite->multInteger($number->toInteger())->equals($positiveInfinite))
                    ->isTrue()
                ->boolean($positiveInfinite->multReal($number->toReal())->equals($positiveInfinite))
                    ->isTrue()
                ->boolean($positiveInfinite->multDecimal($number->toDecimal())->equals($positiveInfinite))
                    ->isTrue()
        ;
    }

    /*
     * Test div.
     */
    public function testDiv()

    {
        parent::testDiv();

        $this
            ->given(
                $a = $this->fromNative($this->randomNativeNumber()),
                $b = $this->fromNative($this->randomNativeNumber())
            )
            ->when($c = $a->div($b->toInteger()))
            ->then
                ->object($c)
                    ->isInstanceOf(Decimal::class)
        ;

        $this
            ->given(
                $positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
                $number = $this->fromNative($this->randomNativeNumber())
            )
            ->then
                ->boolean($positiveInfinite->divInteger($number->toInteger())->equals($positiveInfinite))
                    ->isTrue()
                ->boolean($positiveInfinite->divReal($number->toReal())->equals($positiveInfinite))
                    ->isTrue()
                ->boolean($positiveInfinite->divDecimal($number->toDecimal())->equals($positiveInfinite))
                    ->isTrue()
        ;
    }

    /*
     * Test pow.
     */
    public function testPow()
    {
        parent::testPow();

        $this
            ->given(
                $a = $this->fromNative($this->randomNativeNumber()),
                $b = $this->fromNative($this->randomNativeNumber())
            )
            ->when($c = $a->pow($b))
            ->then
                ->object($c)
                    ->isInstanceOf(Decimal::class)
        ;

        $this
            ->given(
                $positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
                $negativeInfinite = $this->fromNative($this->negativeInfiniteNativeNumber()),
                $number = $this->fromNative($this->randomNativeNumber()),
                $zero = $this->fromNative(0)
            )
            ->then
                ->exception(function () use ($positiveInfinite, $zero) {
                    $positiveInfinite->pow($zero);
                })->isInstanceOf(NotImplementedException::class)
                ->exception(function () use ($positiveInfinite, $negativeInfinite) {
                    $negativeInfinite->pow($positiveInfinite);
                })->isInstanceOf(\DomainException::class)
                ->exception(function () use ($negativeInfinite, $number) {
                    $negativeInfinite->powReal($number->toReal());
                })->isInstanceOf(NotImplementedException::class)
        ;
    }

    /*
     * Test sqrt.
     */
    public function testSqrt()
    {
        $this
            ->given(
                $native = $this->randomNativeNumber(),
                $invalidScale = 2.56,
                $a = $this->fromNative($native),
                $positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber())
            )
            ->when($b = $a->sqrt())
            ->and()
            ->when($c = $a->sqrt(2))
            ->then()
                ->object($b)
                    ->isInstanceOf(Decimal::class)
                ->variable($b->toNative())
                    ->isEqualTo(\bcsqrt($native, Decimal::defaultScale()))
                ->variable($c->toNative())
                    ->isEqualTo(\bcsqrt($native, 2))
                ->exception(function () use ($a, $invalidScale) {
                    $a->sqrt($invalidScale);
                })->isInstanceOf(\InvalidArgumentException::class)
                ->exception(function () use ($positiveInfinite) {
                    $positiveInfinite->sqrt();
                })->isInstanceOf(NotImplementedException::class)
        ;
    }

    /*
     * Test setDefaultScale.
     */
    public function testSetDefaultScale()
    {
        $this
            ->if($scale = 8)
            ->when(Decimal::setDefaultScale($scale))
            ->then
                ->variable(Decimal::defaultScale())
                    ->isEqualTo($scale)
            ->if($invalidScale = 8.1)
            ->then
                ->exception(function () use ($invalidScale) {
                    Decimal::setDefaultScale($invalidScale);
                })->isInstanceOf(\InvalidArgumentException::class)
            ->if($negativeScale = -2)
            ->then
                ->exception(function () use ($negativeScale) {
                    Decimal::setDefaultScale($negativeScale);
                })->isInstanceOf(\InvalidArgumentException::class)
        ;
    }

    /*
     * Test infiniteFromNative.
     */
    public function testInfiniteFromNative()
    {
        $this
            ->if($number = $this->randomNativeNumber())
            ->then
                ->exception(function () use ($number) {
                    DecimalInfinite::fromNative($number);
                })->isInstanceOf(\InvalidArgumentException::class)
        ;
    }
}


1		<?php
2
3		/**
4		* This file is part of the Cubiche package.
5		*
6		* Copyright (c) Cubiche
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11		namespace Cubiche\Domain\System\Tests\Units;
12
13		use Cubiche\Domain\System\Exception\NotImplementedException;
14		use Cubiche\Domain\System\Decimal;
15		use Cubiche\Domain\System\DecimalInfinite;
16
17		/**
18		* DecimalTests class.
19		*
20		* @author Ivannis Suárez Jerez <[email protected]>
21		*/
22		class DecimalTests extends RealTestCase
23		{
24		/**
25		* {@inheritdoc}
26		*/
27		protected function positiveInfiniteNativeNumber()
28		{
29		return INF;
30		}
31
32		/**
33		* {@inheritdoc}
34		*/
35		protected function negativeInfiniteNativeNumber()
36		{
37		return -INF;
38		}
39
40		/**
41		* {@inheritdoc}
42		*/
43		protected function randomNativeNumber()
44		{
45		return (string) (rand(1, 10) / 10) + 4;
46		}
47
48		/**
49		* {@inheritdoc}
50		*/
51		protected function uniqueNativeNumber()
52		{
53		return '7.64';
54		}
55
56		/**
57		* {@inheritdoc}
58		*/
59		protected function negativeNativeNumber()
60		{
61		return (string) (rand(-1, -10) / 10) - 4;
62		}
63
64		/**
65		* {@inheritdoc}
66		*/
67		protected function invalidNativeNumber()
68		{
69		return NAN;
70		}
71
72		/**
73		* {@inheritdoc}
74		*/
75		protected function fromNative($value)
76		{
77		return Decimal::fromNative($value);
78		}
79
80		/*
81		* Test add.
82		*/
83	View Code Duplication	public function testAdd()
		0 ignored issues – show Duplication introduced 2016-10-18 09:52 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
84		{
85		parent::testAdd();
86
87		$this
88		->given(
89		$a = $this->fromNative($this->randomNativeNumber()),
90		$b = $this->fromNative($this->randomNativeNumber())
91		)
92		->when($c = $a->add($b->toInteger()))
93		->then
94		->object($c)
95		->isInstanceOf(Decimal::class)
96		;
97
98		$this
99		->given(
100		$positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
101		$number = $this->fromNative($this->randomNativeNumber())
102		)
103		->then
104		->boolean($positiveInfinite->addInteger($number->toInteger())->equals($positiveInfinite))
105		->isTrue()
106		->boolean($positiveInfinite->addReal($number->toReal())->equals($positiveInfinite))
107		->isTrue()
108		->boolean($positiveInfinite->addDecimal($number->toDecimal())->equals($positiveInfinite))
109		->isTrue()
110		;
111		}
112
113		/*
114		* Test sub.
115		*/
116	View Code Duplication	public function testSub()
		0 ignored issues – show Duplication introduced 2016-10-18 09:52 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
117		{
118		parent::testSub();
119
120		$this
121		->given(
122		$a = $this->fromNative($this->randomNativeNumber()),
123		$b = $this->fromNative($this->randomNativeNumber())
124		)
125		->when($c = $a->sub($b->toInteger()))
126		->then
127		->object($c)
128		->isInstanceOf(Decimal::class)
129		;
130
131		$this
132		->given(
133		$positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
134		$number = $this->fromNative($this->randomNativeNumber())
135		)
136		->then
137		->boolean($positiveInfinite->subInteger($number->toInteger())->equals($positiveInfinite))
138		->isTrue()
139		->boolean($positiveInfinite->subReal($number->toReal())->equals($positiveInfinite))
140		->isTrue()
141		->boolean($positiveInfinite->subDecimal($number->toDecimal())->equals($positiveInfinite))
142		->isTrue()
143		;
144		}
145
146		/*
147		* Test mult.
148		*/
149	View Code Duplication	public function testMult()
		0 ignored issues – show Duplication introduced 2016-10-18 09:52 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
150		{
151		parent::testMult();
152
153		$this
154		->given(
155		$a = $this->fromNative($this->randomNativeNumber()),
156		$b = $this->fromNative($this->randomNativeNumber())
157		)
158		->when($c = $a->mult($b->toInteger()))
159		->then
160		->object($c)
161		->isInstanceOf(Decimal::class)
162		;
163
164		$this
165		->given(
166		$positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
167		$number = $this->fromNative($this->randomNativeNumber())
168		)
169		->then
170		->boolean($positiveInfinite->multInteger($number->toInteger())->equals($positiveInfinite))
171		->isTrue()
172		->boolean($positiveInfinite->multReal($number->toReal())->equals($positiveInfinite))
173		->isTrue()
174		->boolean($positiveInfinite->multDecimal($number->toDecimal())->equals($positiveInfinite))
175		->isTrue()
176		;
177		}
178
179		/*
180		* Test div.
181		*/
182	View Code Duplication	public function testDiv()
		0 ignored issues – show Duplication introduced 2016-10-18 09:52 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
183		{
184		parent::testDiv();
185
186		$this
187		->given(
188		$a = $this->fromNative($this->randomNativeNumber()),
189		$b = $this->fromNative($this->randomNativeNumber())
190		)
191		->when($c = $a->div($b->toInteger()))
192		->then
193		->object($c)
194		->isInstanceOf(Decimal::class)
195		;
196
197		$this
198		->given(
199		$positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
200		$number = $this->fromNative($this->randomNativeNumber())
201		)
202		->then
203		->boolean($positiveInfinite->divInteger($number->toInteger())->equals($positiveInfinite))
204		->isTrue()
205		->boolean($positiveInfinite->divReal($number->toReal())->equals($positiveInfinite))
206		->isTrue()
207		->boolean($positiveInfinite->divDecimal($number->toDecimal())->equals($positiveInfinite))
208		->isTrue()
209		;
210		}
211
212		/*
213		* Test pow.
214		*/
215		public function testPow()
216		{
217		parent::testPow();
218
219		$this
220		->given(
221		$a = $this->fromNative($this->randomNativeNumber()),
222		$b = $this->fromNative($this->randomNativeNumber())
223		)
224		->when($c = $a->pow($b))
225		->then
226		->object($c)
227		->isInstanceOf(Decimal::class)
228		;
229
230		$this
231		->given(
232		$positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber()),
233		$negativeInfinite = $this->fromNative($this->negativeInfiniteNativeNumber()),
234		$number = $this->fromNative($this->randomNativeNumber()),
235		$zero = $this->fromNative(0)
236		)
237		->then
238		->exception(function () use ($positiveInfinite, $zero) {
239		$positiveInfinite->pow($zero);
240		})->isInstanceOf(NotImplementedException::class)
241		->exception(function () use ($positiveInfinite, $negativeInfinite) {
242		$negativeInfinite->pow($positiveInfinite);
243		})->isInstanceOf(\DomainException::class)
244		->exception(function () use ($negativeInfinite, $number) {
245		$negativeInfinite->powReal($number->toReal());
246		})->isInstanceOf(NotImplementedException::class)
247		;
248		}
249
250		/*
251		* Test sqrt.
252		*/
253		public function testSqrt()
254		{
255		$this
256		->given(
257		$native = $this->randomNativeNumber(),
258		$invalidScale = 2.56,
259		$a = $this->fromNative($native),
260		$positiveInfinite = $this->fromNative($this->positiveInfiniteNativeNumber())
261		)
262		->when($b = $a->sqrt())
263		->and()
264		->when($c = $a->sqrt(2))
265		->then()
266		->object($b)
267		->isInstanceOf(Decimal::class)
268		->variable($b->toNative())
269		->isEqualTo(\bcsqrt($native, Decimal::defaultScale()))
270		->variable($c->toNative())
271		->isEqualTo(\bcsqrt($native, 2))
272		->exception(function () use ($a, $invalidScale) {
273		$a->sqrt($invalidScale);
274		})->isInstanceOf(\InvalidArgumentException::class)
275		->exception(function () use ($positiveInfinite) {
276		$positiveInfinite->sqrt();
277		})->isInstanceOf(NotImplementedException::class)
278		;
279		}
280
281		/*
282		* Test setDefaultScale.
283		*/
284		public function testSetDefaultScale()
285		{
286		$this
287		->if($scale = 8)
288		->when(Decimal::setDefaultScale($scale))
289		->then
290		->variable(Decimal::defaultScale())
291		->isEqualTo($scale)
292		->if($invalidScale = 8.1)
293		->then
294		->exception(function () use ($invalidScale) {
295		Decimal::setDefaultScale($invalidScale);
296		})->isInstanceOf(\InvalidArgumentException::class)
297		->if($negativeScale = -2)
298		->then
299		->exception(function () use ($negativeScale) {
300		Decimal::setDefaultScale($negativeScale);
301		})->isInstanceOf(\InvalidArgumentException::class)
302		;
303		}
304
305		/*
306		* Test infiniteFromNative.
307		*/
308		public function testInfiniteFromNative()
309		{
310		$this
311		->if($number = $this->randomNativeNumber())
312		->then
313		->exception(function () use ($number) {
314		DecimalInfinite::fromNative($number);
315		})->isInstanceOf(\InvalidArgumentException::class)
316		;
317		}
318		}
319

cubiche / system

DecimalTests::testPow() B last analyzed 2017-03-16 11:45 UTC

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DecimalTests::testPow() B
last analyzed 2017-03-16 11:45 UTC