QuantityValueTest::setUp() - Code Metrics - Inspection of "Merge pull request #123 from DataValues/bcmath" - DataValues/Number - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 596b16...c68256 )

by Marius

created 2018-10-31 21:32 UTC

QuantityValueTest::setUp() A

↳ Parent: QuantityValueTest

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	5
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	0

<?php

namespace DataValues\Tests;

use DataValues\DecimalValue;
use DataValues\IllegalValueException;
use DataValues\QuantityValue;
use DataValues\UnboundedQuantityValue;

/**
 * @covers \DataValues\QuantityValue
 *
 * @group DataValue
 * @group DataValueExtensions
 *
 * @license GPL-2.0+
 * @author Daniel Kinzler
 */
class QuantityValueTest extends DataValueTest {

	public function setUp() {
		if ( !\extension_loaded( 'bcmath' ) ) {
			$this->markTestSkipped( 'bcmath extension not loaded' );
		}
	}

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

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

		$argLists[] = [ new DecimalValue( '+42' ), '1', new DecimalValue( '+42' ), new DecimalValue( '+42' ) ];
		$argLists[] = [ new DecimalValue( '+0.01' ), '1', new DecimalValue( '+0.02' ), new DecimalValue( '+0.0001' ) ];
		$argLists[] = [ new DecimalValue( '-0.5' ), '1', new DecimalValue( '+0.02' ), new DecimalValue( '-0.7' ) ];

		return $argLists;
	}

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

		$argLists[] = [ new DecimalValue( '+0' ), '', new DecimalValue( '+0' ), new DecimalValue( '+0' ) ];
		$argLists[] = [ new DecimalValue( '+0' ), 1, new DecimalValue( '+0' ), new DecimalValue( '+0' ) ];

		$argLists[] = [ new DecimalValue( '+0' ), '1', new DecimalValue( '-0.001' ), new DecimalValue( '-1' ) ];
		$argLists[] = [ new DecimalValue( '+0' ), '1', new DecimalValue( '+1' ), new DecimalValue( '+0.001' ) ];

		return $argLists;
	}

	/**
	 * @dataProvider instanceProvider
	 */
	public function testGetValue( QuantityValue $quantity, array $arguments ) {

		$this->assertSame( $quantity, $quantity->getValue() );
	}

	/**
	 * @dataProvider instanceProvider
	 */
	public function testGetAmount( QuantityValue $quantity, array $arguments ) {
		$this->assertSame( $arguments[0], $quantity->getAmount() );
	}

	/**
	 * @dataProvider instanceProvider
	 */
	public function testGetUnit( QuantityValue $quantity, array $arguments ) {
		$this->assertSame( $arguments[1], $quantity->getUnit() );
	}

	/**
	 * @dataProvider instanceProvider
	 */
	public function testGetUpperBound( QuantityValue $quantity, array $arguments ) {
		$this->assertSame( $arguments[2], $quantity->getUpperBound() );
	}

	/**
	 * @dataProvider instanceProvider
	 */
	public function testGetLowerBound( QuantityValue $quantity, array $arguments ) {
		$this->assertSame( $arguments[3], $quantity->getLowerBound() );
	}

	/**
	 * @dataProvider newFromNumberProvider
	 */
	public function testNewFromNumber( $amount, $unit, $upperBound, $lowerBound, QuantityValue $expected ) {
		$quantity = QuantityValue::newFromNumber( $amount, $unit, $upperBound, $lowerBound );

		$this->assertEquals( $expected->getAmount()->getValue(), $quantity->getAmount()->getValue() );
		$this->assertEquals( $expected->getUpperBound()->getValue(), $quantity->getUpperBound()->getValue() );
		$this->assertEquals( $expected->getLowerBound()->getValue(), $quantity->getLowerBound()->getValue() );
	}

	public function newFromNumberProvider() {
		return [
			[
				42, '1', null, null,
				new QuantityValue( new DecimalValue( '+42' ), '1', new DecimalValue( '+42' ), new DecimalValue( '+42' ) )
			],
			[
				-0.05, '1', null, null,
				new QuantityValue( new DecimalValue( '-0.05' ), '1', new DecimalValue( '-0.05' ), new DecimalValue( '-0.05' ) )
			],
			[
				0, 'm', 0.5, -0.5,
				new QuantityValue( new DecimalValue( '+0' ), 'm', new DecimalValue( '+0.5' ), new DecimalValue( '-0.5' ) )
			],
			[
				'+23', '1', null, null,
				new QuantityValue( new DecimalValue( '+23' ), '1', new DecimalValue( '+23' ), new DecimalValue( '+23' ) )
			],
			[
				'+42', '1', '+43', '+41',
				new QuantityValue( new DecimalValue( '+42' ), '1', new DecimalValue( '+43' ), new DecimalValue( '+41' ) )
			],
			[
				'-0.05', 'm', '-0.04', '-0.06',
				new QuantityValue( new DecimalValue( '-0.05' ), 'm', new DecimalValue( '-0.04' ), new DecimalValue( '-0.06' ) )
			],
			[
				new DecimalValue( '+42' ), '1', new DecimalValue( 43 ), new DecimalValue( 41.0 ),
				new QuantityValue( new DecimalValue( '+42' ), '1', new DecimalValue( 43 ), new DecimalValue( 41.0 ) )
			],
		];
	}

	/**
	 * @dataProvider validArraySerializationProvider
	 */
	public function testNewFromArray( $data, UnboundedQuantityValue $expected ) {
		$value = QuantityValue::newFromArray( $data );

		$this->assertTrue( $expected->equals( $value ), $value . ' should equal ' . $expected );
	}

	public function validArraySerializationProvider() {
		return [
			'complete' => [
				[
					'amount' => '+2',
					'unit' => '1',
					'upperBound' => '+2.5',
					'lowerBound' => '+1.5',
				],
				QuantityValue::newFromNumber( '+2', '1', '+2.5', '+1.5' )
			],
			'unbounded' => [
				[
					'amount' => '+2',
					'unit' => '1',
				],
				UnboundedQuantityValue::newFromNumber( '+2', '1' )
			],
			'unbounded with existing array keys' => [
				[
					'amount' => '+2',
					'unit' => '1',
					'upperBound' => null,
					'lowerBound' => null,
				],
				UnboundedQuantityValue::newFromNumber( '+2', '1' )
			],
		];
	}

	/**
	 * @dataProvider invalidArraySerializationProvider
	 */
	public function testNewFromArray_failure( $data ) {
		$this->setExpectedException( IllegalValueException::class );
		QuantityValue::newFromArray( $data );

	}

	public function invalidArraySerializationProvider() {
		return [
			'no-amount' => [
				[
					'unit' => '1',
					'upperBound' => '+2.5',
					'lowerBound' => '+1.5',
				]
			],
			'no-unit' => [
				[
					'amount' => '+2',
					'upperBound' => '+2.5',
					'lowerBound' => '+1.5',
				]
			],
			'no-upperBound' => [
				[
					'amount' => '+2',
					'unit' => '1',
					'lowerBound' => '+1.5',
				]
			],
			'no-lowerBound' => [
				[
					'amount' => '+2',
					'unit' => '1',
					'upperBound' => '+2.5',
				]
			],
			'bad-amount' => [
				[
					'amount' => 'x',
					'unit' => '1',
					'upperBound' => '+2.5',
					'lowerBound' => '+1.5',
				]
			],
			'bad-upperBound' => [
				[
					'amount' => '+2',
					'unit' => '1',
					'upperBound' => 'x',
					'lowerBound' => '+1.5',
				]
			],
			'bad-lowerBound' => [
				[
					'amount' => '+2',
					'unit' => '1',
					'upperBound' => '+2.5',
					'lowerBound' => 'x',
				]
			],
		];
	}

	/**
	 * @see https://phabricator.wikimedia.org/T110728
	 * @see http://www.regular-expressions.info/anchors.html#realend
	 */
	public function testTrailingNewlineRobustness() {
		$value = QuantityValue::newFromArray( [

			'amount' => "-0.0\n",
			'unit' => "1\n",
			'upperBound' => "-0.0\n",
			'lowerBound' => "-0.0\n",
		] );

		$this->assertSame( [
			'amount' => '+0.0',
			'unit' => "1\n",
			'upperBound' => '+0.0',
			'lowerBound' => '+0.0',
		], $value->getArrayValue() );
	}

	/**
	 * @dataProvider instanceProvider
	 */
	public function testGetSortKey( QuantityValue $quantity ) {
		$this->assertSame( $quantity->getAmount()->getValueFloat(), $quantity->getSortKey() );
	}

	/**
	 * @dataProvider getUncertaintyProvider
	 */
	public function testGetUncertainty( QuantityValue $quantity, $expected ) {
		$this->assertSame( $expected, $quantity->getUncertainty() );
	}

	public function getUncertaintyProvider() {
		return [
			[ QuantityValue::newFromNumber( '+0', '1', '+0', '+0' ), 0.0 ],

			[ QuantityValue::newFromNumber( '+0', '1', '+1', '-1' ), 2.0 ],
			[ QuantityValue::newFromNumber( '+0.00', '1', '+0.01', '-0.01' ), 0.02 ],
			[ QuantityValue::newFromNumber( '+100', '1', '+101', '+99' ), 2.0 ],
			[ QuantityValue::newFromNumber( '+100.0', '1', '+100.1', '+99.9' ), 0.2 ],
			[ QuantityValue::newFromNumber( '+12.34', '1', '+12.35', '+12.33' ), 0.02 ],

			[ QuantityValue::newFromNumber( '+0', '1', '+0.2', '-0.6' ), 0.8 ],
			[ QuantityValue::newFromNumber( '+7.3', '1', '+7.7', '+5.2' ), 2.5 ],
		];
	}

	/**
	 * @dataProvider getUncertaintyMarginProvider
	 */
	public function testGetUncertaintyMargin( QuantityValue $quantity, $expected ) {
		$this->assertSame( $expected, $quantity->getUncertaintyMargin()->getValue() );
	}

	public function getUncertaintyMarginProvider() {
		return [
			[ QuantityValue::newFromNumber( '+0', '1', '+1', '-1' ), '+1' ],
			[ QuantityValue::newFromNumber( '+0.00', '1', '+0.01', '-0.01' ), '+0.01' ],

			[ QuantityValue::newFromNumber( '-1', '1', '-1', '-1' ), '+0' ],

			[ QuantityValue::newFromNumber( '+0', '1', '+0.2', '-0.6' ), '+0.6' ],
			[ QuantityValue::newFromNumber( '+7.5', '1', '+7.5', '+5.5' ), '+2.0' ],
			[ QuantityValue::newFromNumber( '+11.5', '1', '+15', '+10.5' ), '+3.5' ],
		];
	}

	/**
	 * @dataProvider getOrderOfUncertaintyProvider
	 */
	public function testGetOrderOfUncertainty( QuantityValue $quantity, $expected ) {
		$this->assertSame( $expected, $quantity->getOrderOfUncertainty() );
	}

	public function getOrderOfUncertaintyProvider() {
		return [
			0 => [ QuantityValue::newFromNumber( '+0' ), 0 ],
			1 => [ QuantityValue::newFromNumber( '-123' ), 0 ],
			2 => [ QuantityValue::newFromNumber( '-1.23' ), -2 ],

			10 => [ QuantityValue::newFromNumber( '-100', '1', '-99', '-101' ), 0 ],
			11 => [ QuantityValue::newFromNumber( '+0.00', '1', '+0.01', '-0.01' ), -2 ],
			12 => [ QuantityValue::newFromNumber( '-117.3', '1', '-117.2', '-117.4' ), -1 ],

			20 => [ QuantityValue::newFromNumber( '+100', '1', '+100.01', '+99.97' ), -2 ],
			21 => [ QuantityValue::newFromNumber( '-0.002', '1', '-0.001', '-0.004' ), -3 ],
			22 => [ QuantityValue::newFromNumber( '-0.002', '1', '+0.001', '-0.06' ), -3 ],
			23 => [ QuantityValue::newFromNumber( '-21', '1', '+1.1', '-120' ), 1 ],
			24 => [ QuantityValue::newFromNumber( '-2', '1', '+1.1', '-120' ), 0 ],
			25 => [ QuantityValue::newFromNumber( '+1000', '1', '+1100', '+900.03' ), 1 ],
			26 => [ QuantityValue::newFromNumber( '+1000', '1', '+1100', '+900' ), 2 ],
		];
	}

	/**
	 * @dataProvider transformProvider
	 */
	public function testTransform( QuantityValue $quantity, $transformation, QuantityValue $expected ) {
		$args = func_get_args();
		$extraArgs = array_slice( $args, 3 );

		$call = [ $quantity, 'transform' ];
		$callArgs = array_merge( [ 'x', $transformation ], $extraArgs );
		$actual = call_user_func_array( $call, $callArgs );

		$this->assertSame( 'x', $actual->getUnit() );
		$this->assertEquals( $expected->getAmount()->getValue(), $actual->getAmount()->getValue(), 'value' );
		$this->assertEquals( $expected->getUpperBound()->getValue(), $actual->getUpperBound()->getValue(), 'upper bound' );
		$this->assertEquals( $expected->getLowerBound()->getValue(), $actual->getLowerBound()->getValue(), 'lower bound' );
	}

	public function transformProvider() {
		$identity = function ( DecimalValue $value ) {
			return $value;
		};

		$square = function ( DecimalValue $value ) {
			$v = $value->getValueFloat();
			return new DecimalValue( $v * $v * $v );
		};

		$scale = function ( DecimalValue $value, $factor ) {
			return new DecimalValue( $value->getValueFloat() * $factor );
		};

		return [
			0 => [
				QuantityValue::newFromNumber( '+10', '1', '+11', '+9' ),
				$identity,
				QuantityValue::newFromNumber( '+10', '?', '+11', '+9' )
			],
			1 => [
				QuantityValue::newFromNumber( '-0.5', '1', '-0.4', '-0.6' ),
				$identity,
				QuantityValue::newFromNumber( '-0.5', '?', '-0.4', '-0.6' )
			],
			2 => [
				QuantityValue::newFromNumber( '+0', '1', '+1', '-1' ),
				$square,
				QuantityValue::newFromNumber( '+0', '?', '+1', '-1' )
			],
			3 => [
				QuantityValue::newFromNumber( '+10', '1', '+11', '+9' ),
				$square,
				// note how rounding applies to bounds
				QuantityValue::newFromNumber( '+1000', '?', '+1300', '+700' )
			],
			4 => [
				QuantityValue::newFromNumber( '+0.5', '1', '+0.6', '+0.4' ),
				$scale,
				QuantityValue::newFromNumber( '+0.25', '?', '+0.30', '+0.20' ),
				0.5
			],

			// note: absolutely exact values require conversion with infinite precision!
			10 => [
				QuantityValue::newFromNumber( '+100', '1', '+100', '+100' ),
				$scale,
				QuantityValue::newFromNumber( '+12825', '?', '+12825', '+12825' ),
				128.25
			],

			11 => [
				QuantityValue::newFromNumber( '+100', '1', '+110', '+90' ),
				$scale,
				QuantityValue::newFromNumber( '+330', '?', '+370', '+300' ),
				3.3333
			],
			12 => [
				QuantityValue::newFromNumber( '+100', '1', '+100.1', '+99.9' ),
				$scale,
				QuantityValue::newFromNumber( '+333.3', '?', '+333.7', '+333.0' ),
				3.3333
			],
			13 => [
				QuantityValue::newFromNumber( '+100', '1', '+100.01', '+99.99' ),
				$scale,
				QuantityValue::newFromNumber( '+333.33', '?', '+333.36', '+333.30' ),
				3.3333
			],
		];
	}

}


1			<?php
2
3			namespace DataValues\Tests;
4
5			use DataValues\DecimalValue;
6			use DataValues\IllegalValueException;
7			use DataValues\QuantityValue;
8			use DataValues\UnboundedQuantityValue;
9
10			/**
11			* @covers \DataValues\QuantityValue
12			*
13			* @group DataValue
14			* @group DataValueExtensions
15			*
16			* @license GPL-2.0+
17			* @author Daniel Kinzler
18			*/
19			class QuantityValueTest extends DataValueTest {
20
21			public function setUp() {
22			if ( !\extension_loaded( 'bcmath' ) ) {
23			$this->markTestSkipped( 'bcmath extension not loaded' );
24			}
25			}
26
27			/**
28			* @see DataValueTest::getClass
29			*
30			* @return string
31			*/
32			public function getClass() {
33			return QuantityValue::class;
34			}
35
36			public function validConstructorArgumentsProvider() {
37			$argLists = [];
38
39			$argLists[] = [ new DecimalValue( '+42' ), '1', new DecimalValue( '+42' ), new DecimalValue( '+42' ) ];
40			$argLists[] = [ new DecimalValue( '+0.01' ), '1', new DecimalValue( '+0.02' ), new DecimalValue( '+0.0001' ) ];
41			$argLists[] = [ new DecimalValue( '-0.5' ), '1', new DecimalValue( '+0.02' ), new DecimalValue( '-0.7' ) ];
42
43			return $argLists;
44			}
45
46			public function invalidConstructorArgumentsProvider() {
47			$argLists = [];
48
49			$argLists[] = [ new DecimalValue( '+0' ), '', new DecimalValue( '+0' ), new DecimalValue( '+0' ) ];
50			$argLists[] = [ new DecimalValue( '+0' ), 1, new DecimalValue( '+0' ), new DecimalValue( '+0' ) ];
51
52			$argLists[] = [ new DecimalValue( '+0' ), '1', new DecimalValue( '-0.001' ), new DecimalValue( '-1' ) ];
53			$argLists[] = [ new DecimalValue( '+0' ), '1', new DecimalValue( '+1' ), new DecimalValue( '+0.001' ) ];
54
55			return $argLists;
56			}
57
58			/**
59			* @dataProvider instanceProvider
60			*/
61			public function testGetValue( QuantityValue $quantity, array $arguments ) {
			0 ignored issues – show Unused Code introduced 2017-08-09 18:43 UTC by Report Bug Copy Issue Report The parameter `$arguments` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
62			$this->assertSame( $quantity, $quantity->getValue() );
63			}
64
65			/**
66			* @dataProvider instanceProvider
67			*/
68			public function testGetAmount( QuantityValue $quantity, array $arguments ) {
69			$this->assertSame( $arguments[0], $quantity->getAmount() );
70			}
71
72			/**
73			* @dataProvider instanceProvider
74			*/
75			public function testGetUnit( QuantityValue $quantity, array $arguments ) {
76			$this->assertSame( $arguments[1], $quantity->getUnit() );
77			}
78
79			/**
80			* @dataProvider instanceProvider
81			*/
82			public function testGetUpperBound( QuantityValue $quantity, array $arguments ) {
83			$this->assertSame( $arguments[2], $quantity->getUpperBound() );
84			}
85
86			/**
87			* @dataProvider instanceProvider
88			*/
89			public function testGetLowerBound( QuantityValue $quantity, array $arguments ) {
90			$this->assertSame( $arguments[3], $quantity->getLowerBound() );
91			}
92
93			/**
94			* @dataProvider newFromNumberProvider
95			*/
96			public function testNewFromNumber( $amount, $unit, $upperBound, $lowerBound, QuantityValue $expected ) {
97			$quantity = QuantityValue::newFromNumber( $amount, $unit, $upperBound, $lowerBound );
98
99			$this->assertEquals( $expected->getAmount()->getValue(), $quantity->getAmount()->getValue() );
100			$this->assertEquals( $expected->getUpperBound()->getValue(), $quantity->getUpperBound()->getValue() );
101			$this->assertEquals( $expected->getLowerBound()->getValue(), $quantity->getLowerBound()->getValue() );
102			}
103
104			public function newFromNumberProvider() {
105			return [
106			[
107			42, '1', null, null,
108			new QuantityValue( new DecimalValue( '+42' ), '1', new DecimalValue( '+42' ), new DecimalValue( '+42' ) )
109			],
110			[
111			-0.05, '1', null, null,
112			new QuantityValue( new DecimalValue( '-0.05' ), '1', new DecimalValue( '-0.05' ), new DecimalValue( '-0.05' ) )
113			],
114			[
115			0, 'm', 0.5, -0.5,
116			new QuantityValue( new DecimalValue( '+0' ), 'm', new DecimalValue( '+0.5' ), new DecimalValue( '-0.5' ) )
117			],
118			[
119			'+23', '1', null, null,
120			new QuantityValue( new DecimalValue( '+23' ), '1', new DecimalValue( '+23' ), new DecimalValue( '+23' ) )
121			],
122			[
123			'+42', '1', '+43', '+41',
124			new QuantityValue( new DecimalValue( '+42' ), '1', new DecimalValue( '+43' ), new DecimalValue( '+41' ) )
125			],
126			[
127			'-0.05', 'm', '-0.04', '-0.06',
128			new QuantityValue( new DecimalValue( '-0.05' ), 'm', new DecimalValue( '-0.04' ), new DecimalValue( '-0.06' ) )
129			],
130			[
131			new DecimalValue( '+42' ), '1', new DecimalValue( 43 ), new DecimalValue( 41.0 ),
132			new QuantityValue( new DecimalValue( '+42' ), '1', new DecimalValue( 43 ), new DecimalValue( 41.0 ) )
133			],
134			];
135			}
136
137			/**
138			* @dataProvider validArraySerializationProvider
139			*/
140			public function testNewFromArray( $data, UnboundedQuantityValue $expected ) {
141			$value = QuantityValue::newFromArray( $data );
			0 ignored issues – show Deprecated Code introduced 2017-06-23 08:20 UTC by Report Bug Copy Issue Report The method `DataValues\UnboundedQuantityValue::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...
142			$this->assertTrue( $expected->equals( $value ), $value . ' should equal ' . $expected );
143			}
144
145			public function validArraySerializationProvider() {
146			return [
147			'complete' => [
148			[
149			'amount' => '+2',
150			'unit' => '1',
151			'upperBound' => '+2.5',
152			'lowerBound' => '+1.5',
153			],
154			QuantityValue::newFromNumber( '+2', '1', '+2.5', '+1.5' )
155			],
156			'unbounded' => [
157			[
158			'amount' => '+2',
159			'unit' => '1',
160			],
161			UnboundedQuantityValue::newFromNumber( '+2', '1' )
162			],
163			'unbounded with existing array keys' => [
164			[
165			'amount' => '+2',
166			'unit' => '1',
167			'upperBound' => null,
168			'lowerBound' => null,
169			],
170			UnboundedQuantityValue::newFromNumber( '+2', '1' )
171			],
172			];
173			}
174
175			/**
176			* @dataProvider invalidArraySerializationProvider
177			*/
178			public function testNewFromArray_failure( $data ) {
179			$this->setExpectedException( IllegalValueException::class );
180			QuantityValue::newFromArray( $data );
			0 ignored issues – show Deprecated Code introduced 2017-06-23 08:20 UTC by Report Bug Copy Issue Report The method `DataValues\UnboundedQuantityValue::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...
181			}
182
183			public function invalidArraySerializationProvider() {
184			return [
185			'no-amount' => [
186			[
187			'unit' => '1',
188			'upperBound' => '+2.5',
189			'lowerBound' => '+1.5',
190			]
191			],
192			'no-unit' => [
193			[
194			'amount' => '+2',
195			'upperBound' => '+2.5',
196			'lowerBound' => '+1.5',
197			]
198			],
199			'no-upperBound' => [
200			[
201			'amount' => '+2',
202			'unit' => '1',
203			'lowerBound' => '+1.5',
204			]
205			],
206			'no-lowerBound' => [
207			[
208			'amount' => '+2',
209			'unit' => '1',
210			'upperBound' => '+2.5',
211			]
212			],
213			'bad-amount' => [
214			[
215			'amount' => 'x',
216			'unit' => '1',
217			'upperBound' => '+2.5',
218			'lowerBound' => '+1.5',
219			]
220			],
221			'bad-upperBound' => [
222			[
223			'amount' => '+2',
224			'unit' => '1',
225			'upperBound' => 'x',
226			'lowerBound' => '+1.5',
227			]
228			],
229			'bad-lowerBound' => [
230			[
231			'amount' => '+2',
232			'unit' => '1',
233			'upperBound' => '+2.5',
234			'lowerBound' => 'x',
235			]
236			],
237			];
238			}
239
240			/**
241			* @see https://phabricator.wikimedia.org/T110728
242			* @see http://www.regular-expressions.info/anchors.html#realend
243			*/
244			public function testTrailingNewlineRobustness() {
245			$value = QuantityValue::newFromArray( [
			0 ignored issues – show Deprecated Code introduced 2017-06-23 08:22 UTC by Report Bug Copy Issue Report The method `DataValues\UnboundedQuantityValue::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...
246			'amount' => "-0.0\n",
247			'unit' => "1\n",
248			'upperBound' => "-0.0\n",
249			'lowerBound' => "-0.0\n",
250			] );
251
252			$this->assertSame( [
253			'amount' => '+0.0',
254			'unit' => "1\n",
255			'upperBound' => '+0.0',
256			'lowerBound' => '+0.0',
257			], $value->getArrayValue() );
258			}
259
260			/**
261			* @dataProvider instanceProvider
262			*/
263			public function testGetSortKey( QuantityValue $quantity ) {
264			$this->assertSame( $quantity->getAmount()->getValueFloat(), $quantity->getSortKey() );
265			}
266
267			/**
268			* @dataProvider getUncertaintyProvider
269			*/
270			public function testGetUncertainty( QuantityValue $quantity, $expected ) {
271			$this->assertSame( $expected, $quantity->getUncertainty() );
272			}
273
274			public function getUncertaintyProvider() {
275			return [
276			[ QuantityValue::newFromNumber( '+0', '1', '+0', '+0' ), 0.0 ],
277
278			[ QuantityValue::newFromNumber( '+0', '1', '+1', '-1' ), 2.0 ],
279			[ QuantityValue::newFromNumber( '+0.00', '1', '+0.01', '-0.01' ), 0.02 ],
280			[ QuantityValue::newFromNumber( '+100', '1', '+101', '+99' ), 2.0 ],
281			[ QuantityValue::newFromNumber( '+100.0', '1', '+100.1', '+99.9' ), 0.2 ],
282			[ QuantityValue::newFromNumber( '+12.34', '1', '+12.35', '+12.33' ), 0.02 ],
283
284			[ QuantityValue::newFromNumber( '+0', '1', '+0.2', '-0.6' ), 0.8 ],
285			[ QuantityValue::newFromNumber( '+7.3', '1', '+7.7', '+5.2' ), 2.5 ],
286			];
287			}
288
289			/**
290			* @dataProvider getUncertaintyMarginProvider
291			*/
292			public function testGetUncertaintyMargin( QuantityValue $quantity, $expected ) {
293			$this->assertSame( $expected, $quantity->getUncertaintyMargin()->getValue() );
294			}
295
296			public function getUncertaintyMarginProvider() {
297			return [
298			[ QuantityValue::newFromNumber( '+0', '1', '+1', '-1' ), '+1' ],
299			[ QuantityValue::newFromNumber( '+0.00', '1', '+0.01', '-0.01' ), '+0.01' ],
300
301			[ QuantityValue::newFromNumber( '-1', '1', '-1', '-1' ), '+0' ],
302
303			[ QuantityValue::newFromNumber( '+0', '1', '+0.2', '-0.6' ), '+0.6' ],
304			[ QuantityValue::newFromNumber( '+7.5', '1', '+7.5', '+5.5' ), '+2.0' ],
305			[ QuantityValue::newFromNumber( '+11.5', '1', '+15', '+10.5' ), '+3.5' ],
306			];
307			}
308
309			/**
310			* @dataProvider getOrderOfUncertaintyProvider
311			*/
312			public function testGetOrderOfUncertainty( QuantityValue $quantity, $expected ) {
313			$this->assertSame( $expected, $quantity->getOrderOfUncertainty() );
314			}
315
316			public function getOrderOfUncertaintyProvider() {
317			return [
318			0 => [ QuantityValue::newFromNumber( '+0' ), 0 ],
319			1 => [ QuantityValue::newFromNumber( '-123' ), 0 ],
320			2 => [ QuantityValue::newFromNumber( '-1.23' ), -2 ],
321
322			10 => [ QuantityValue::newFromNumber( '-100', '1', '-99', '-101' ), 0 ],
323			11 => [ QuantityValue::newFromNumber( '+0.00', '1', '+0.01', '-0.01' ), -2 ],
324			12 => [ QuantityValue::newFromNumber( '-117.3', '1', '-117.2', '-117.4' ), -1 ],
325
326			20 => [ QuantityValue::newFromNumber( '+100', '1', '+100.01', '+99.97' ), -2 ],
327			21 => [ QuantityValue::newFromNumber( '-0.002', '1', '-0.001', '-0.004' ), -3 ],
328			22 => [ QuantityValue::newFromNumber( '-0.002', '1', '+0.001', '-0.06' ), -3 ],
329			23 => [ QuantityValue::newFromNumber( '-21', '1', '+1.1', '-120' ), 1 ],
330			24 => [ QuantityValue::newFromNumber( '-2', '1', '+1.1', '-120' ), 0 ],
331			25 => [ QuantityValue::newFromNumber( '+1000', '1', '+1100', '+900.03' ), 1 ],
332			26 => [ QuantityValue::newFromNumber( '+1000', '1', '+1100', '+900' ), 2 ],
333			];
334			}
335
336			/**
337			* @dataProvider transformProvider
338			*/
339			public function testTransform( QuantityValue $quantity, $transformation, QuantityValue $expected ) {
340			$args = func_get_args();
341			$extraArgs = array_slice( $args, 3 );
342
343			$call = [ $quantity, 'transform' ];
344			$callArgs = array_merge( [ 'x', $transformation ], $extraArgs );
345			$actual = call_user_func_array( $call, $callArgs );
346
347			$this->assertSame( 'x', $actual->getUnit() );
348			$this->assertEquals( $expected->getAmount()->getValue(), $actual->getAmount()->getValue(), 'value' );
349			$this->assertEquals( $expected->getUpperBound()->getValue(), $actual->getUpperBound()->getValue(), 'upper bound' );
350			$this->assertEquals( $expected->getLowerBound()->getValue(), $actual->getLowerBound()->getValue(), 'lower bound' );
351			}
352
353			public function transformProvider() {
354			$identity = function ( DecimalValue $value ) {
355			return $value;
356			};
357
358			$square = function ( DecimalValue $value ) {
359			$v = $value->getValueFloat();
360			return new DecimalValue( $v * $v * $v );
361			};
362
363			$scale = function ( DecimalValue $value, $factor ) {
364			return new DecimalValue( $value->getValueFloat() * $factor );
365			};
366
367			return [
368			0 => [
369			QuantityValue::newFromNumber( '+10', '1', '+11', '+9' ),
370			$identity,
371			QuantityValue::newFromNumber( '+10', '?', '+11', '+9' )
372			],
373			1 => [
374			QuantityValue::newFromNumber( '-0.5', '1', '-0.4', '-0.6' ),
375			$identity,
376			QuantityValue::newFromNumber( '-0.5', '?', '-0.4', '-0.6' )
377			],
378			2 => [
379			QuantityValue::newFromNumber( '+0', '1', '+1', '-1' ),
380			$square,
381			QuantityValue::newFromNumber( '+0', '?', '+1', '-1' )
382			],
383			3 => [
384			QuantityValue::newFromNumber( '+10', '1', '+11', '+9' ),
385			$square,
386			// note how rounding applies to bounds
387			QuantityValue::newFromNumber( '+1000', '?', '+1300', '+700' )
388			],
389			4 => [
390			QuantityValue::newFromNumber( '+0.5', '1', '+0.6', '+0.4' ),
391			$scale,
392			QuantityValue::newFromNumber( '+0.25', '?', '+0.30', '+0.20' ),
393			0.5
394			],
395
396			// note: absolutely exact values require conversion with infinite precision!
397			10 => [
398			QuantityValue::newFromNumber( '+100', '1', '+100', '+100' ),
399			$scale,
400			QuantityValue::newFromNumber( '+12825', '?', '+12825', '+12825' ),
401			128.25
402			],
403
404			11 => [
405			QuantityValue::newFromNumber( '+100', '1', '+110', '+90' ),
406			$scale,
407			QuantityValue::newFromNumber( '+330', '?', '+370', '+300' ),
408			3.3333
409			],
410			12 => [
411			QuantityValue::newFromNumber( '+100', '1', '+100.1', '+99.9' ),
412			$scale,
413			QuantityValue::newFromNumber( '+333.3', '?', '+333.7', '+333.0' ),
414			3.3333
415			],
416			13 => [
417			QuantityValue::newFromNumber( '+100', '1', '+100.01', '+99.99' ),
418			$scale,
419			QuantityValue::newFromNumber( '+333.33', '?', '+333.36', '+333.30' ),
420			3.3333
421			],
422			];
423			}
424
425			}
426

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QuantityValueTest::setUp() A

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