DecimalValueTest::testGetValueFloat() - Code Metrics - wmde/Number - Measure and Improve Code Quality continuously with Scrutinizer

DecimalValueTest::testGetValueFloat() A
last analyzed 2021-03-31 13:58 UTC

↳ Parent: DecimalValueTest

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	2

<?php

namespace DataValues\Tests;

use DataValues\DecimalValue;
use PHPUnit\Framework\TestCase;

/**
 * @covers DataValues\DecimalValue
 *
 * @group DataValue
 * @group DataValueExtensions
 *
 * @license GPL-2.0-or-later
 * @author Daniel Kinzler
 */
class DecimalValueTest extends TestCase {

	/**
	 * @see DataValueTest::getClass
	 *
	 * @return string
	 */
	public function getClass() {
		return DecimalValue::class;
	}

	public function validConstructorArgumentsProvider() {
		$argLists = [];

		$argLists[] = [ 42 ];
		$argLists[] = [ -42 ];
		$argLists[] = [ '-42' ];
		$argLists[] = [ 4.2 ];
		$argLists[] = [ -4.2 ];
		$argLists[] = [ '+4.2' ];
		$argLists[] = [ " +4.2\n" ];
		$argLists[] = [ 0 ];
		$argLists[] = [ 0.2 ];
		$argLists[] = [ '-0.42' ];
		$argLists[] = [ '-0.0' ];
		$argLists[] = [ '-0' ];
		$argLists[] = [ '+0' ];
		$argLists[] = [ '+0.0' ];
		$argLists[] = [ '+0.000' ];
		$argLists[] = [ '+1.' . str_repeat( '0', 124 ) ];
		$argLists[] = [ '+1.0' . str_repeat( ' ', 124 ) ];
		$argLists[] = [ '4.2' ];
		$argLists[] = [ " 4.2\n" ];

		return $argLists;
	}

	public function invalidConstructorArgumentsProvider() {
		$argLists = [];

		$argLists[] = [ 'foo' ];
		$argLists[] = [ '' ];
		$argLists[] = [ '++4.2' ];
		$argLists[] = [ '--4.2' ];
		$argLists[] = [ '-+4.2' ];
		$argLists[] = [ '+-4.2' ];
		$argLists[] = [ '+/-0' ];
		$argLists[] = [ '-.42' ];
		$argLists[] = [ '+.42' ];
		$argLists[] = [ '.42' ];
		$argLists[] = [ '.0' ];
		$argLists[] = [ '-00' ];
		$argLists[] = [ '−1' ];
		$argLists[] = [ '+01.2' ];
		$argLists[] = [ 'x2' ];
		$argLists[] = [ '2x' ];
		$argLists[] = [ '+0100' ];
		$argLists[] = [ false ];
		$argLists[] = [ true ];
		$argLists[] = [ null ];
		$argLists[] = [ '0x20' ];
		$argLists[] = [ '+1.' . str_repeat( '0', 125 ) ];

		return $argLists;
	}

	/**
	 * @see https://phabricator.wikimedia.org/T110728
	 * @see http://www.regular-expressions.info/anchors.html#realend
	 */
	public function testTrailingNewlineRobustness() {
		$value = DecimalValue::newFromArray( "-0.0\n" );


		$this->assertTrue( $value->isZero() );
		$this->assertSame( 'C:23:"DataValues\DecimalValue":11:{s:4:"+0.0";}', serialize( $value ) );
		$this->assertSame( '+0.0', $value->getValue(), 'getValue' );
		$this->assertSame( '+0.0', $value->getArrayValue(), 'getArrayValue' );
		$this->assertSame( '+0.0', $value->__toString(), '__toString' );
		$this->assertSame( '0', $value->getFractionalPart(), 'getFractionalPart' );
	}

	/**
	 * @dataProvider provideFloats
	 */
	public function testFloatInputs( $float, $expectedPrefix ) {
		$originalLocale = setlocale( LC_NUMERIC, '0' );
		setlocale( LC_NUMERIC, 'de_DE.utf8' );
		$value = DecimalValue::newFromArray( $float );

		setlocale( LC_NUMERIC, $originalLocale );

		$this->assertStringStartsWith( $expectedPrefix, $value->getValue(), 'getValue' );
	}

	public function provideFloats() {
		return [
			[ 0.000000002, '+0.000000002' ],
			[ 0.000003, '+0.000003' ],
			[ 0.9, '+0.9' ],
			[ 1.2, '+1.2' ],
			[ 1.5, '+1.5' ],
			[ 123E-1, '+12.3' ],
			[ 123E+1, '+1230' ],
			[ 1234567890123456, '+1234567890123' ],
			[ 1234567890123456789, '+1234567890123' ],
		];
	}

	/**
	 * @dataProvider compareProvider
	 */
	public function testCompare( DecimalValue $a, DecimalValue $b, $expected ) {
		$actual = $a->compare( $b );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		$this->assertSame( $expected, $actual );

		$actual = $b->compare( $a );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
		$this->assertSame( -$expected, $actual );
	}

	public function compareProvider() {
		return [
			'zero/equal' => [ new DecimalValue( 0 ), new DecimalValue( 0 ), 0 ],
			'zero-signs/equal' => [ new DecimalValue( '+0' ), new DecimalValue( '-0' ), 0 ],
			'zero-digits/equal' => [ new DecimalValue( '+0' ), new DecimalValue( '+0.000' ), 0 ],
			'digits/equal' => [ new DecimalValue( '+2.2' ), new DecimalValue( '+2.2000' ), 0 ],
			'conversion/equal' => [ new DecimalValue( 2.5 ), new DecimalValue( '+2.50' ), 0 ],
			'negative/equal' => [ new DecimalValue( '-1.33' ), new DecimalValue( '-1.33' ), 0 ],

			'simple/smaller' => [ new DecimalValue( '+1' ), new DecimalValue( '+2' ), -1 ],
			'simple/greater' => [ new DecimalValue( '+2' ), new DecimalValue( '+1' ), 1 ],
			'negative/greater' => [ new DecimalValue( '-1' ), new DecimalValue( '-2' ), 1 ],
			'negative/smaller' => [ new DecimalValue( '-2' ), new DecimalValue( '-1' ), -1 ],
			'negative-small/greater' => [ new DecimalValue( '-0.5' ), new DecimalValue( '-0.7' ), 1 ],
			'negative-small/smaller' => [ new DecimalValue( '-0.7' ), new DecimalValue( '-0.5' ), -1 ],

			'digits/greater' => [ new DecimalValue( '+11' ), new DecimalValue( '+8' ), 1 ],
			'digits-sub/greater' => [ new DecimalValue( '+11' ), new DecimalValue( '+8.0' ), 1 ],
			'negative-digits/greater' => [ new DecimalValue( '-11' ), new DecimalValue( '-80' ), 1 ],
			'small/greater' => [ new DecimalValue( '+0.050' ), new DecimalValue( '+0.005' ), 1 ],

			'signs/greater' => [ new DecimalValue( '+1' ), new DecimalValue( '-8' ), 1 ],
			'signs/less' => [ new DecimalValue( '-8' ), new DecimalValue( '+1' ), -1 ],

			'with-and-without-point' => [ new DecimalValue( '+100' ), new DecimalValue( '+100.01' ), -1 ],
		];
	}

	/**
	 * @dataProvider getSignProvider
	 */
	public function testGetSign( DecimalValue $value, $expected ) {
		$actual = $value->getSign();
		$this->assertSame( $expected, $actual );
	}

	public function getSignProvider() {
		return [
			'zero is positive' => [ new DecimalValue( 0 ), '+' ],
			'zero is always positive' => [ new DecimalValue( '-0' ), '+' ],
			'zero is ALWAYS positive' => [ new DecimalValue( '-0.00' ), '+' ],
			'+1 is positive' => [ new DecimalValue( '+1' ), '+' ],
			'-1 is negative' => [ new DecimalValue( '-1' ), '-' ],
			'+0.01 is positive' => [ new DecimalValue( '+0.01' ), '+' ],
			'-0.01 is negative' => [ new DecimalValue( '-0.01' ), '-' ],
		];
	}

	/**
	 * @dataProvider getValueProvider
	 */
	public function testGetValue( $value, $expected ) {
		$precision = ini_set( 'serialize_precision', '2' );
		$actual = ( new DecimalValue( $value ) )->getValue();
		ini_set( 'serialize_precision', $precision );

		$this->assertSame( $expected, $actual );
	}

	public function getValueProvider() {
		$argLists = [];

		$argLists[] = [ 42, '+42' ];
		$argLists[] = [ -42, '-42' ];
		$argLists[] = [ -42.0, '-42' ];
		$argLists[] = [ '-42', '-42' ];
		$argLists[] = [ 4.5, '+4.5' ];
		$argLists[] = [ -4.5, '-4.5' ];
		$argLists[] = [ '+4.2', '+4.2' ];
		$argLists[] = [ 0, '+0' ];
		$argLists[] = [ 0.0, '+0' ];
		$argLists[] = [ 1.0, '+1' ];
		$argLists[] = [ 0.5, '+0.5' ];
		$argLists[] = [ '-0.42', '-0.42' ];
		$argLists[] = [ '-0.0', '+0.0' ];
		$argLists[] = [ '-0', '+0' ];
		$argLists[] = [ '+0.0', '+0.0' ];
		$argLists[] = [ '+0', '+0' ];
		$argLists[] = [ 2147483649, '+2147483649' ];
		$argLists[] = [ 1000000000000000, '+1000000000000000' ];
		$argLists[] = [
			1 + 1e-12 / 3,
			'+1.0000000000003333'
		];
		$argLists[] = [
			1 + 1e-13 / 3,
			'+1.0000000000000333'
		];
		$argLists[] = [
			1 + 1e-14 / 3,
			'+1.0000000000000033'
		];
		$argLists[] = [
			1 + 1e-15 / 3,
			'+1.0000000000000004'
		];
		$argLists[] = [
			1 + 1e-16 / 3,
			'+1'
		];
		$argLists[] = [
			1 - 1e-16,
			'+0.99999999999999989'
		];
		$argLists[] = [
			1 - 1e-17,
			'+1'
		];

		return $argLists;
	}

	/**
	 * @dataProvider getValueFloatProvider
	 */
	public function testGetValueFloat( DecimalValue $value, $expected ) {
		$actual = $value->getValueFloat();
		$this->assertSame( $expected, $actual );
	}

	public function getValueFloatProvider() {
		$argLists = [];

		$argLists[] = [ new DecimalValue( 42 ), 42.0 ];
		$argLists[] = [ new DecimalValue( -42 ), -42.0 ];
		$argLists[] = [ new DecimalValue( '-42' ), -42.0 ];
		$argLists[] = [ new DecimalValue( 4.5 ), 4.5 ];
		$argLists[] = [ new DecimalValue( -4.5 ), -4.5 ];
		$argLists[] = [ new DecimalValue( '+4.2' ), 4.2 ];
		$argLists[] = [ new DecimalValue( 0 ), 0.0 ];
		$argLists[] = [ new DecimalValue( 0.5 ), 0.5 ];
		$argLists[] = [ new DecimalValue( '-0.42' ), -0.42 ];
		$argLists[] = [ new DecimalValue( '-0.0' ), 0.0 ];
		$argLists[] = [ new DecimalValue( '-0' ), 0.0 ];
		$argLists[] = [ new DecimalValue( '+0.0' ), 0.0 ];
		$argLists[] = [ new DecimalValue( '+0' ), 0.0 ];

		return $argLists;
	}

	/**
	 * @dataProvider getGetIntegerPartProvider
	 */
	public function testGetIntegerPart( DecimalValue $value, $expected ) {
		$actual = $value->getIntegerPart();
		$this->assertSame( $expected, $actual );
	}

	public function getGetIntegerPartProvider() {
		return [
			[ new DecimalValue( '+0' ), '0' ],
			[ new DecimalValue( '-0.0' ), '0' ],
			[ new DecimalValue( '+10' ), '10' ],
			[ new DecimalValue( '-10' ), '10' ],
			[ new DecimalValue( '+10.663' ), '10' ],
			[ new DecimalValue( '-10.001' ), '10' ],
			[ new DecimalValue( '+0.01' ), '0' ],
		];
	}

	/**
	 * @dataProvider getGetIntegerPartProvider
	 */
	public function testGetFractionalPart( DecimalValue $value, $expected ) {
		$actual = $value->getIntegerPart();
		$this->assertSame( $expected, $actual );
	}

	public function getGetFractionalPartProvider() {
		return [
			[ new DecimalValue( '+0' ), '' ],
			[ new DecimalValue( '-0.0' ), '0' ],
			[ new DecimalValue( '+10' ), '' ],
			[ new DecimalValue( '+10.663' ), '663' ],
			[ new DecimalValue( '-10.001' ), '001' ],
			[ new DecimalValue( '+0.01' ), '01' ],
		];
	}

	/**
	 * @dataProvider computeComplementProvider
	 */
	public function testComputeComplement( DecimalValue $value, $expected ) {
		$complement = $value->computeComplement();
		$this->assertSame( $expected, $complement->getValue() );

		$actual = $complement->computeComplement();
		$this->assertSame( $value->getValue(), $actual->getValue() );
	}

	public function computeComplementProvider() {
		return [
			[ new DecimalValue( '+0' ), '+0' ],
			[ new DecimalValue( '+0.00' ), '+0.00' ],
			[ new DecimalValue( '+1' ), '-1' ],
			[ new DecimalValue( '+100.663' ), '-100.663' ],
			[ new DecimalValue( '-0.001' ), '+0.001' ],
		];
	}

	/**
	 * @dataProvider computeComputeAbsolute
	 */
	public function testComputeAbsolute( DecimalValue $value, $expected ) {
		$absolute = $value->computeAbsolute();
		$this->assertSame( $expected, $absolute->getValue() );

		$actual = $absolute->computeAbsolute();
		$this->assertSame( $absolute->getValue(), $actual->getValue() );
	}

	public function computeComputeAbsolute() {
		return [
			[ new DecimalValue( '+0' ), '+0' ],
			[ new DecimalValue( '+1' ), '+1' ],
			[ new DecimalValue( '-1' ), '+1' ],
			[ new DecimalValue( '+100.663' ), '+100.663' ],
			[ new DecimalValue( '-100.663' ), '+100.663' ],
			[ new DecimalValue( '+0.001' ), '+0.001' ],
			[ new DecimalValue( '-0.001' ), '+0.001' ],
		];
	}

	/**
	 * @dataProvider isZeroProvider
	 */
	public function testIsZero( DecimalValue $value, $expected ) {
		$actual = $value->isZero();
		$this->assertSame( $expected, $actual );
	}

	public function isZeroProvider() {
		return [
			[ new DecimalValue( '+0' ), true ],
			[ new DecimalValue( '-0.00' ), true ],

			[ new DecimalValue( '+1' ),       false ],
			[ new DecimalValue( '+100.663' ), false ],
			[ new DecimalValue( '-0.001' ),   false ],
		];
	}

	/**
	 * @dataProvider provideGetTrim
	 */
	public function testGetTrim( DecimalValue $value, DecimalValue $expected ) {
		$actual = $value->getTrimmed();
		$this->assertSame( $expected->getValue(), $actual->getValue() );
	}

	public function provideGetTrim() {
		return [
			[ new DecimalValue( '+8' ),     new DecimalValue( '+8' ) ],
			[ new DecimalValue( '+80' ),    new DecimalValue( '+80' ) ],
			[ new DecimalValue( '+800' ),   new DecimalValue( '+800' ) ],
			[ new DecimalValue( '+0' ),     new DecimalValue( '+0' ) ],
			[ new DecimalValue( '+0.0' ),   new DecimalValue( '+0' ) ],
			[ new DecimalValue( '+10.00' ), new DecimalValue( '+10' ) ],
			[ new DecimalValue( '-0.1' ),   new DecimalValue( '-0.1' ) ],
			[ new DecimalValue( '-0.10' ),  new DecimalValue( '-0.1' ) ],
			[ new DecimalValue( '-0.010' ), new DecimalValue( '-0.01' ) ],
			[ new DecimalValue( '-0.001' ), new DecimalValue( '-0.001' ) ],
		];
	}

}


1			<?php
2
3			namespace DataValues\Tests;
4
5			use DataValues\DecimalValue;
6			use PHPUnit\Framework\TestCase;
7
8			/**
9			* @covers DataValues\DecimalValue
10			*
11			* @group DataValue
12			* @group DataValueExtensions
13			*
14			* @license GPL-2.0-or-later
15			* @author Daniel Kinzler
16			*/
17			class DecimalValueTest extends TestCase {
18
19			/**
20			* @see DataValueTest::getClass
21			*
22			* @return string
23			*/
24			public function getClass() {
25			return DecimalValue::class;
26			}
27
28			public function validConstructorArgumentsProvider() {
29			$argLists = [];
30
31			$argLists[] = [ 42 ];
32			$argLists[] = [ -42 ];
33			$argLists[] = [ '-42' ];
34			$argLists[] = [ 4.2 ];
35			$argLists[] = [ -4.2 ];
36			$argLists[] = [ '+4.2' ];
37			$argLists[] = [ " +4.2\n" ];
38			$argLists[] = [ 0 ];
39			$argLists[] = [ 0.2 ];
40			$argLists[] = [ '-0.42' ];
41			$argLists[] = [ '-0.0' ];
42			$argLists[] = [ '-0' ];
43			$argLists[] = [ '+0' ];
44			$argLists[] = [ '+0.0' ];
45			$argLists[] = [ '+0.000' ];
46			$argLists[] = [ '+1.' . str_repeat( '0', 124 ) ];
47			$argLists[] = [ '+1.0' . str_repeat( ' ', 124 ) ];
48			$argLists[] = [ '4.2' ];
49			$argLists[] = [ " 4.2\n" ];
50
51			return $argLists;
52			}
53
54			public function invalidConstructorArgumentsProvider() {
55			$argLists = [];
56
57			$argLists[] = [ 'foo' ];
58			$argLists[] = [ '' ];
59			$argLists[] = [ '++4.2' ];
60			$argLists[] = [ '--4.2' ];
61			$argLists[] = [ '-+4.2' ];
62			$argLists[] = [ '+-4.2' ];
63			$argLists[] = [ '+/-0' ];
64			$argLists[] = [ '-.42' ];
65			$argLists[] = [ '+.42' ];
66			$argLists[] = [ '.42' ];
67			$argLists[] = [ '.0' ];
68			$argLists[] = [ '-00' ];
69			$argLists[] = [ '−1' ];
70			$argLists[] = [ '+01.2' ];
71			$argLists[] = [ 'x2' ];
72			$argLists[] = [ '2x' ];
73			$argLists[] = [ '+0100' ];
74			$argLists[] = [ false ];
75			$argLists[] = [ true ];
76			$argLists[] = [ null ];
77			$argLists[] = [ '0x20' ];
78			$argLists[] = [ '+1.' . str_repeat( '0', 125 ) ];
79
80			return $argLists;
81			}
82
83			/**
84			* @see https://phabricator.wikimedia.org/T110728
85			* @see http://www.regular-expressions.info/anchors.html#realend
86			*/
87			public function testTrailingNewlineRobustness() {
88			$value = DecimalValue::newFromArray( "-0.0\n" );
			0 ignored issues – show Deprecated Code introduced 2019-09-13 08:26 UTC by Report Bug Copy Issue Report The method `DataValues\DecimalValue::newFromArray()` has been deprecated with message: since 0.8.3. Static DataValue::newFromArray constructors like this are underspecified (not in the DataValue interface), and misleadingly named (should be named newFromArrayValue). Instead, use DataValue builder callbacks in @see DataValueDeserializer. This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
89
90			$this->assertTrue( $value->isZero() );
91			$this->assertSame( 'C:23:"DataValues\DecimalValue":11:{s:4:"+0.0";}', serialize( $value ) );
92			$this->assertSame( '+0.0', $value->getValue(), 'getValue' );
93			$this->assertSame( '+0.0', $value->getArrayValue(), 'getArrayValue' );
94			$this->assertSame( '+0.0', $value->__toString(), '__toString' );
95			$this->assertSame( '0', $value->getFractionalPart(), 'getFractionalPart' );
96			}
97
98			/**
99			* @dataProvider provideFloats
100			*/
101			public function testFloatInputs( $float, $expectedPrefix ) {
102			$originalLocale = setlocale( LC_NUMERIC, '0' );
103			setlocale( LC_NUMERIC, 'de_DE.utf8' );
104			$value = DecimalValue::newFromArray( $float );
			0 ignored issues – show Deprecated Code introduced 2019-09-13 08:26 UTC by Report Bug Copy Issue Report The method `DataValues\DecimalValue::newFromArray()` has been deprecated with message: since 0.8.3. Static DataValue::newFromArray constructors like this are underspecified (not in the DataValue interface), and misleadingly named (should be named newFromArrayValue). Instead, use DataValue builder callbacks in @see DataValueDeserializer. This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
105			setlocale( LC_NUMERIC, $originalLocale );
106
107			$this->assertStringStartsWith( $expectedPrefix, $value->getValue(), 'getValue' );
108			}
109
110			public function provideFloats() {
111			return [
112			[ 0.000000002, '+0.000000002' ],
113			[ 0.000003, '+0.000003' ],
114			[ 0.9, '+0.9' ],
115			[ 1.2, '+1.2' ],
116			[ 1.5, '+1.5' ],
117			[ 123E-1, '+12.3' ],
118			[ 123E+1, '+1230' ],
119			[ 1234567890123456, '+1234567890123' ],
120			[ 1234567890123456789, '+1234567890123' ],
121			];
122			}
123
124			/**
125			* @dataProvider compareProvider
126			*/
127			public function testCompare( DecimalValue $a, DecimalValue $b, $expected ) {
128			$actual = $a->compare( $b );
			0 ignored issues – show Documentation introduced 2019-09-13 08:26 UTC by Report Bug Copy Issue Report `$b` is of type `object<DataValues\DecimalValue>`, but the function expects a `object<self>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
129			$this->assertSame( $expected, $actual );
130
131			$actual = $b->compare( $a );
			0 ignored issues – show Documentation introduced 2019-09-13 08:26 UTC by Report Bug Copy Issue Report `$a` is of type `object<DataValues\DecimalValue>`, but the function expects a `object<self>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
132			$this->assertSame( -$expected, $actual );
133			}
134
135			public function compareProvider() {
136			return [
137			'zero/equal' => [ new DecimalValue( 0 ), new DecimalValue( 0 ), 0 ],
138			'zero-signs/equal' => [ new DecimalValue( '+0' ), new DecimalValue( '-0' ), 0 ],
139			'zero-digits/equal' => [ new DecimalValue( '+0' ), new DecimalValue( '+0.000' ), 0 ],
140			'digits/equal' => [ new DecimalValue( '+2.2' ), new DecimalValue( '+2.2000' ), 0 ],
141			'conversion/equal' => [ new DecimalValue( 2.5 ), new DecimalValue( '+2.50' ), 0 ],
142			'negative/equal' => [ new DecimalValue( '-1.33' ), new DecimalValue( '-1.33' ), 0 ],
143
144			'simple/smaller' => [ new DecimalValue( '+1' ), new DecimalValue( '+2' ), -1 ],
145			'simple/greater' => [ new DecimalValue( '+2' ), new DecimalValue( '+1' ), 1 ],
146			'negative/greater' => [ new DecimalValue( '-1' ), new DecimalValue( '-2' ), 1 ],
147			'negative/smaller' => [ new DecimalValue( '-2' ), new DecimalValue( '-1' ), -1 ],
148			'negative-small/greater' => [ new DecimalValue( '-0.5' ), new DecimalValue( '-0.7' ), 1 ],
149			'negative-small/smaller' => [ new DecimalValue( '-0.7' ), new DecimalValue( '-0.5' ), -1 ],
150
151			'digits/greater' => [ new DecimalValue( '+11' ), new DecimalValue( '+8' ), 1 ],
152			'digits-sub/greater' => [ new DecimalValue( '+11' ), new DecimalValue( '+8.0' ), 1 ],
153			'negative-digits/greater' => [ new DecimalValue( '-11' ), new DecimalValue( '-80' ), 1 ],
154			'small/greater' => [ new DecimalValue( '+0.050' ), new DecimalValue( '+0.005' ), 1 ],
155
156			'signs/greater' => [ new DecimalValue( '+1' ), new DecimalValue( '-8' ), 1 ],
157			'signs/less' => [ new DecimalValue( '-8' ), new DecimalValue( '+1' ), -1 ],
158
159			'with-and-without-point' => [ new DecimalValue( '+100' ), new DecimalValue( '+100.01' ), -1 ],
160			];
161			}
162
163			/**
164			* @dataProvider getSignProvider
165			*/
166			public function testGetSign( DecimalValue $value, $expected ) {
167			$actual = $value->getSign();
168			$this->assertSame( $expected, $actual );
169			}
170
171			public function getSignProvider() {
172			return [
173			'zero is positive' => [ new DecimalValue( 0 ), '+' ],
174			'zero is always positive' => [ new DecimalValue( '-0' ), '+' ],
175			'zero is ALWAYS positive' => [ new DecimalValue( '-0.00' ), '+' ],
176			'+1 is positive' => [ new DecimalValue( '+1' ), '+' ],
177			'-1 is negative' => [ new DecimalValue( '-1' ), '-' ],
178			'+0.01 is positive' => [ new DecimalValue( '+0.01' ), '+' ],
179			'-0.01 is negative' => [ new DecimalValue( '-0.01' ), '-' ],
180			];
181			}
182
183			/**
184			* @dataProvider getValueProvider
185			*/
186			public function testGetValue( $value, $expected ) {
187			$precision = ini_set( 'serialize_precision', '2' );
188			$actual = ( new DecimalValue( $value ) )->getValue();
189			ini_set( 'serialize_precision', $precision );
190
191			$this->assertSame( $expected, $actual );
192			}
193
194			public function getValueProvider() {
195			$argLists = [];
196
197			$argLists[] = [ 42, '+42' ];
198			$argLists[] = [ -42, '-42' ];
199			$argLists[] = [ -42.0, '-42' ];
200			$argLists[] = [ '-42', '-42' ];
201			$argLists[] = [ 4.5, '+4.5' ];
202			$argLists[] = [ -4.5, '-4.5' ];
203			$argLists[] = [ '+4.2', '+4.2' ];
204			$argLists[] = [ 0, '+0' ];
205			$argLists[] = [ 0.0, '+0' ];
206			$argLists[] = [ 1.0, '+1' ];
207			$argLists[] = [ 0.5, '+0.5' ];
208			$argLists[] = [ '-0.42', '-0.42' ];
209			$argLists[] = [ '-0.0', '+0.0' ];
210			$argLists[] = [ '-0', '+0' ];
211			$argLists[] = [ '+0.0', '+0.0' ];
212			$argLists[] = [ '+0', '+0' ];
213			$argLists[] = [ 2147483649, '+2147483649' ];
214			$argLists[] = [ 1000000000000000, '+1000000000000000' ];
215			$argLists[] = [
216			1 + 1e-12 / 3,
217			'+1.0000000000003333'
218			];
219			$argLists[] = [
220			1 + 1e-13 / 3,
221			'+1.0000000000000333'
222			];
223			$argLists[] = [
224			1 + 1e-14 / 3,
225			'+1.0000000000000033'
226			];
227			$argLists[] = [
228			1 + 1e-15 / 3,
229			'+1.0000000000000004'
230			];
231			$argLists[] = [
232			1 + 1e-16 / 3,
233			'+1'
234			];
235			$argLists[] = [
236			1 - 1e-16,
237			'+0.99999999999999989'
238			];
239			$argLists[] = [
240			1 - 1e-17,
241			'+1'
242			];
243
244			return $argLists;
245			}
246
247			/**
248			* @dataProvider getValueFloatProvider
249			*/
250			public function testGetValueFloat( DecimalValue $value, $expected ) {
251			$actual = $value->getValueFloat();
252			$this->assertSame( $expected, $actual );
253			}
254
255			public function getValueFloatProvider() {
256			$argLists = [];
257
258			$argLists[] = [ new DecimalValue( 42 ), 42.0 ];
259			$argLists[] = [ new DecimalValue( -42 ), -42.0 ];
260			$argLists[] = [ new DecimalValue( '-42' ), -42.0 ];
261			$argLists[] = [ new DecimalValue( 4.5 ), 4.5 ];
262			$argLists[] = [ new DecimalValue( -4.5 ), -4.5 ];
263			$argLists[] = [ new DecimalValue( '+4.2' ), 4.2 ];
264			$argLists[] = [ new DecimalValue( 0 ), 0.0 ];
265			$argLists[] = [ new DecimalValue( 0.5 ), 0.5 ];
266			$argLists[] = [ new DecimalValue( '-0.42' ), -0.42 ];
267			$argLists[] = [ new DecimalValue( '-0.0' ), 0.0 ];
268			$argLists[] = [ new DecimalValue( '-0' ), 0.0 ];
269			$argLists[] = [ new DecimalValue( '+0.0' ), 0.0 ];
270			$argLists[] = [ new DecimalValue( '+0' ), 0.0 ];
271
272			return $argLists;
273			}
274
275			/**
276			* @dataProvider getGetIntegerPartProvider
277			*/
278			public function testGetIntegerPart( DecimalValue $value, $expected ) {
279			$actual = $value->getIntegerPart();
280			$this->assertSame( $expected, $actual );
281			}
282
283			public function getGetIntegerPartProvider() {
284			return [
285			[ new DecimalValue( '+0' ), '0' ],
286			[ new DecimalValue( '-0.0' ), '0' ],
287			[ new DecimalValue( '+10' ), '10' ],
288			[ new DecimalValue( '-10' ), '10' ],
289			[ new DecimalValue( '+10.663' ), '10' ],
290			[ new DecimalValue( '-10.001' ), '10' ],
291			[ new DecimalValue( '+0.01' ), '0' ],
292			];
293			}
294
295			/**
296			* @dataProvider getGetIntegerPartProvider
297			*/
298			public function testGetFractionalPart( DecimalValue $value, $expected ) {
299			$actual = $value->getIntegerPart();
300			$this->assertSame( $expected, $actual );
301			}
302
303			public function getGetFractionalPartProvider() {
304			return [
305			[ new DecimalValue( '+0' ), '' ],
306			[ new DecimalValue( '-0.0' ), '0' ],
307			[ new DecimalValue( '+10' ), '' ],
308			[ new DecimalValue( '+10.663' ), '663' ],
309			[ new DecimalValue( '-10.001' ), '001' ],
310			[ new DecimalValue( '+0.01' ), '01' ],
311			];
312			}
313
314			/**
315			* @dataProvider computeComplementProvider
316			*/
317			public function testComputeComplement( DecimalValue $value, $expected ) {
318			$complement = $value->computeComplement();
319			$this->assertSame( $expected, $complement->getValue() );
320
321			$actual = $complement->computeComplement();
322			$this->assertSame( $value->getValue(), $actual->getValue() );
323			}
324
325			public function computeComplementProvider() {
326			return [
327			[ new DecimalValue( '+0' ), '+0' ],
328			[ new DecimalValue( '+0.00' ), '+0.00' ],
329			[ new DecimalValue( '+1' ), '-1' ],
330			[ new DecimalValue( '+100.663' ), '-100.663' ],
331			[ new DecimalValue( '-0.001' ), '+0.001' ],
332			];
333			}
334
335			/**
336			* @dataProvider computeComputeAbsolute
337			*/
338			public function testComputeAbsolute( DecimalValue $value, $expected ) {
339			$absolute = $value->computeAbsolute();
340			$this->assertSame( $expected, $absolute->getValue() );
341
342			$actual = $absolute->computeAbsolute();
343			$this->assertSame( $absolute->getValue(), $actual->getValue() );
344			}
345
346			public function computeComputeAbsolute() {
347			return [
348			[ new DecimalValue( '+0' ), '+0' ],
349			[ new DecimalValue( '+1' ), '+1' ],
350			[ new DecimalValue( '-1' ), '+1' ],
351			[ new DecimalValue( '+100.663' ), '+100.663' ],
352			[ new DecimalValue( '-100.663' ), '+100.663' ],
353			[ new DecimalValue( '+0.001' ), '+0.001' ],
354			[ new DecimalValue( '-0.001' ), '+0.001' ],
355			];
356			}
357
358			/**
359			* @dataProvider isZeroProvider
360			*/
361			public function testIsZero( DecimalValue $value, $expected ) {
362			$actual = $value->isZero();
363			$this->assertSame( $expected, $actual );
364			}
365
366			public function isZeroProvider() {
367			return [
368			[ new DecimalValue( '+0' ), true ],
369			[ new DecimalValue( '-0.00' ), true ],
370
371			[ new DecimalValue( '+1' ), false ],
372			[ new DecimalValue( '+100.663' ), false ],
373			[ new DecimalValue( '-0.001' ), false ],
374			];
375			}
376
377			/**
378			* @dataProvider provideGetTrim
379			*/
380			public function testGetTrim( DecimalValue $value, DecimalValue $expected ) {
381			$actual = $value->getTrimmed();
382			$this->assertSame( $expected->getValue(), $actual->getValue() );
383			}
384
385			public function provideGetTrim() {
386			return [
387			[ new DecimalValue( '+8' ), new DecimalValue( '+8' ) ],
388			[ new DecimalValue( '+80' ), new DecimalValue( '+80' ) ],
389			[ new DecimalValue( '+800' ), new DecimalValue( '+800' ) ],
390			[ new DecimalValue( '+0' ), new DecimalValue( '+0' ) ],
391			[ new DecimalValue( '+0.0' ), new DecimalValue( '+0' ) ],
392			[ new DecimalValue( '+10.00' ), new DecimalValue( '+10' ) ],
393			[ new DecimalValue( '-0.1' ), new DecimalValue( '-0.1' ) ],
394			[ new DecimalValue( '-0.10' ), new DecimalValue( '-0.1' ) ],
395			[ new DecimalValue( '-0.010' ), new DecimalValue( '-0.01' ) ],
396			[ new DecimalValue( '-0.001' ), new DecimalValue( '-0.001' ) ],
397			];
398			}
399
400			}
401

wmde / Number

DecimalValueTest::testGetValueFloat() A last analyzed 2021-03-31 13:58 UTC

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DecimalValueTest::testGetValueFloat() A
last analyzed 2021-03-31 13:58 UTC