DecimalArccosTest::arccosProvider() - Code Metrics - Litipk/php-bignumbers - Measure and Improve Code Quality continuously with Scrutinizer

DecimalArccosTest::arccosProvider() A
last analyzed 2018-01-12 08:33 UTC

↳ Parent: DecimalArccosTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	8
rs	9.4285
cc	1
eloc	5
nc	1
nop	0

<?php

use Litipk\BigNumbers\Decimal as Decimal;
use PHPUnit\Framework\TestCase;

/**
 * @group arccos
 */
class DecimalArccosTest extends TestCase
{
    public function arccosProvider() {
        // Some values provided by wolframalpha
        return [
            ['0.154', '1.41618102663394', 14],
            ['1', '0', 17],
            ['-1', '3.14159265358979324', 17],
        ];
    }

    /**
     * @dataProvider arccosProvider
     */
    public function testSimple($nr, $answer, $digits)
    {
        $x = Decimal::fromString($nr);
        $arccosX = $x->arccos($digits);

        $this->assertTrue(
            Decimal::fromString($answer)->equals($arccosX),
            "The answer must be " . $answer . ", but was " . $arccosX
        );
    }

    /**
     * @expectedException \DomainException
     * @expectedExceptionMessage The arccos of this number is undefined.
     */
    public function testArcosGreaterThanOne()
    {
        Decimal::fromString('25.546')->arccos();
    }

    /**
     * @expectedException \DomainException
     * @expectedExceptionMessage The arccos of this number is undefined.
     */
    public function testArccosFewerThanNegativeOne()
    {
        Decimal::fromString('-304.75')->arccos();
    }
}


1			<?php
2
3			use Litipk\BigNumbers\Decimal as Decimal;
4			use PHPUnit\Framework\TestCase;
5
6			/**
7			* @group arccos
8			*/
9			class DecimalArccosTest extends TestCase
10			{
11			public function arccosProvider() {
12			// Some values provided by wolframalpha
13			return [
14			['0.154', '1.41618102663394', 14],
15			['1', '0', 17],
16			['-1', '3.14159265358979324', 17],
17			];
18			}
19
20			/**
21			* @dataProvider arccosProvider
22			*/
23			public function testSimple($nr, $answer, $digits)
24			{
25			$x = Decimal::fromString($nr);
26			$arccosX = $x->arccos($digits);
27
28			$this->assertTrue(
29			Decimal::fromString($answer)->equals($arccosX),
30			"The answer must be " . $answer . ", but was " . $arccosX
31			);
32			}
33
34			/**
35			* @expectedException \DomainException
36			* @expectedExceptionMessage The arccos of this number is undefined.
37			*/
38			public function testArcosGreaterThanOne()
39			{
40			Decimal::fromString('25.546')->arccos();
41			}
42
43			/**
44			* @expectedException \DomainException
45			* @expectedExceptionMessage The arccos of this number is undefined.
46			*/
47			public function testArccosFewerThanNegativeOne()
48			{
49			Decimal::fromString('-304.75')->arccos();
50			}
51			}
52

Litipk / php-bignumbers

DecimalArccosTest::arccosProvider() A last analyzed 2018-01-12 08:33 UTC

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DecimalArccosTest::arccosProvider() A
last analyzed 2018-01-12 08:33 UTC