invalidArraySerializationProvider()   B
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 59

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 59
rs 8.8945
c 0
b 0
f 0
cc 1
nc 1
nop 0

How to fix   Long Method   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

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<?php
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namespace DataValues\Tests;
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use DataValues\DecimalValue;
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use DataValues\IllegalValueException;
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use DataValues\QuantityValue;
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use DataValues\UnboundedQuantityValue;
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/**
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 * @covers DataValues\UnboundedQuantityValue
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 *
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 * @group DataValue
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 * @group DataValueExtensions
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 *
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 * @license GPL-2.0-or-later
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 * @author Daniel Kinzler
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 */
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class UnboundedQuantityValueTest extends DataValuesTestBase {
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	/**
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	 * @see DataValueTest::getClass
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	 *
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	 * @return string
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	 */
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	public function getClass() {
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		return UnboundedQuantityValue::class;
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	}
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	public function validConstructorArgumentsProvider() {
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		$argLists = [];
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		$argLists[] = [ new DecimalValue( '+42' ), '1' ];
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		$argLists[] = [ new DecimalValue( '+0.01' ), '1' ];
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		$argLists[] = [ new DecimalValue( '-0.5' ), '1' ];
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		return $argLists;
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	}
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	public function invalidConstructorArgumentsProvider() {
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		$argLists = [];
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		$argLists[] = [ new DecimalValue( '+0' ), '' ];
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		$argLists[] = [ new DecimalValue( '+0' ), 1 ];
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		return $argLists;
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	}
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	/**
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	 * @dataProvider instanceProvider
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	 */
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	public function testGetValue( UnboundedQuantityValue $quantity, array $arguments ) {
0 ignored issues
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Unused Code introduced by
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.

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		$this->assertSame( $quantity, $quantity->getValue() );
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	}
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	/**
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	 * @dataProvider instanceProvider
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	 */
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	public function testGetAmount( UnboundedQuantityValue $quantity, array $arguments ) {
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		$this->assertSame( $arguments[0], $quantity->getAmount() );
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	}
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	/**
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	 * @dataProvider instanceProvider
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	 */
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	public function testGetUnit( UnboundedQuantityValue $quantity, array $arguments ) {
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		$this->assertSame( $arguments[1], $quantity->getUnit() );
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	}
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	/**
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	 * @dataProvider newFromNumberProvider
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	 */
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	public function testNewFromNumber( $amount, $unit, UnboundedQuantityValue $expected ) {
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		$quantity = UnboundedQuantityValue::newFromNumber( $amount, $unit );
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		$this->assertEquals( $expected->getAmount()->getValueFloat(), $quantity->getAmount()->getValueFloat() );
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	}
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	public function newFromNumberProvider() {
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		return [
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			[
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				42, '1',
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				new UnboundedQuantityValue( new DecimalValue( '+42' ), '1' )
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			],
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			[
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				-0.05, '1',
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				new UnboundedQuantityValue( new DecimalValue( '-0.05' ), '1' )
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			],
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			[
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				0, 'm',
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				new UnboundedQuantityValue( new DecimalValue( '+0' ), 'm' )
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			],
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			[
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				'+23', '1',
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				new UnboundedQuantityValue( new DecimalValue( '+23' ), '1' )
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			],
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			[
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				'+42', '1',
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				new UnboundedQuantityValue( new DecimalValue( '+42' ), '1' )
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			],
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			[
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				'-0.05', 'm',
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				new UnboundedQuantityValue( new DecimalValue( '-0.05' ), 'm' )
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			],
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			[
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				new DecimalValue( '+42' ), '1',
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				new UnboundedQuantityValue( new DecimalValue( '+42' ), '1' )
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			],
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		];
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	}
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	/**
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	 * @dataProvider validArraySerializationProvider
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	 */
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	public function testNewFromArray( $data, UnboundedQuantityValue $expected ) {
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		$value = UnboundedQuantityValue::newFromArray( $data );
0 ignored issues
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Deprecated Code introduced by
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.

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		$this->assertTrue( $expected->equals( $value ), $value . ' should equal ' . $expected );
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	}
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	public function validArraySerializationProvider() {
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		return [
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			'unbounded' => [
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				[
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					'amount' => '+2',
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					'unit' => '1',
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				],
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				UnboundedQuantityValue::newFromNumber( '+2', '1' )
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			],
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			'unbounded with existing array keys' => [
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				[
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					'amount' => '+2',
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					'unit' => '1',
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					'upperBound' => null,
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					'lowerBound' => null,
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				],
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				UnboundedQuantityValue::newFromNumber( '+2', '1' )
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			],
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			'with-extra' => [
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				[
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					'amount' => '+2',
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					'unit' => '1',
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					'upperBound' => '+2.5',
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					'lowerBound' => '+1.5',
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				],
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				QuantityValue::newFromNumber( '+2', '1', '+2.5', '+1.5' )
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			],
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		];
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	}
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	/**
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	 * @dataProvider invalidArraySerializationProvider
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	 */
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	public function testNewFromArray_failure( $data ) {
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		$this->expectException( IllegalValueException::class );
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		UnboundedQuantityValue::newFromArray( $data );
0 ignored issues
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Deprecated Code introduced by
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...
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	}
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	public function invalidArraySerializationProvider() {
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		return [
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			'not an array (string)' => [
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				'foo'
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			],
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			'not an array (int)' => [
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				303
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			],
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			'not an array (object)' => [
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				new \stdClass()
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			],
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			'no-amount' => [
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				[
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					'unit' => '1',
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				]
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			],
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			'no-unit' => [
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				[
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					'amount' => '+2',
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				]
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			],
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			'no-upperBound' => [
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				[
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					'amount' => '+2',
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					'unit' => '1',
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					'lowerBound' => '+1.5',
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				]
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			],
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			'no-lowerBound' => [
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				[
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					'amount' => '+2',
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					'unit' => '1',
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					'upperBound' => '+2.5',
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				]
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			],
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			'bad-amount' => [
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				[
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					'amount' => 'x',
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					'unit' => '1',
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				]
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			],
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			'bad-upperBound' => [
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				[
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					'amount' => '+2',
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					'unit' => '1',
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					'upperBound' => 'x',
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					'lowerBound' => '+1.5',
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				]
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			],
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			'bad-lowerBound' => [
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				[
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					'amount' => '+2',
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					'unit' => '1',
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					'upperBound' => '+2.5',
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					'lowerBound' => 'x',
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				]
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			],
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		];
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	}
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	/**
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	 * @see https://phabricator.wikimedia.org/T110728
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	 * @see http://www.regular-expressions.info/anchors.html#realend
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	 */
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	public function testTrailingNewlineRobustness() {
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		$value = UnboundedQuantityValue::newFromArray( [
0 ignored issues
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Deprecated Code introduced by
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...
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			'amount' => "-0.0\n",
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			'unit' => "1\n",
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		] );
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		$this->assertSame( [
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			'amount' => '+0.0',
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			'unit' => "1\n",
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		], $value->getArrayValue() );
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	}
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	/**
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	 * @dataProvider instanceProvider
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	 */
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	public function testGetSortKey( UnboundedQuantityValue $quantity ) {
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		$this->assertSame( $quantity->getAmount()->getValueFloat(), $quantity->getSortKey() );
0 ignored issues
show
Deprecated Code introduced by
The method DataValues\UnboundedQuantityValue::getSortKey() has been deprecated with message: Kept for compatibility with older DataValues versions.
Do not use.

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...
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	}
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	/**
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	 * @dataProvider transformProvider
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	 */
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	public function testTransform(
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		UnboundedQuantityValue $quantity,
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		$transformation,
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		UnboundedQuantityValue $expected
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	) {
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		$args = func_get_args();
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		$extraArgs = array_slice( $args, 3 );
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		$call = [ $quantity, 'transform' ];
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		$callArgs = array_merge( [ 'x', $transformation ], $extraArgs );
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		$actual = call_user_func_array( $call, $callArgs );
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		$this->assertSame( 'x', $actual->getUnit() );
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		$this->assertEquals(
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			floatval( $expected->getAmount()->getValue() ),
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			floatval( $actual->getAmount()->getValue() ),
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			'value'
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		);
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	}
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	public function transformProvider() {
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		$identity = function ( DecimalValue $value ) {
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			return $value;
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		};
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		$square = function ( DecimalValue $value ) {
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			$v = $value->getValueFloat();
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			return new DecimalValue( $v * $v * $v );
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		};
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		$scale = function ( DecimalValue $value, $factor ) {
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			return new DecimalValue( $value->getValueFloat() * $factor );
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		};
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		return [
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			0 => [
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				UnboundedQuantityValue::newFromNumber( '+10', '1' ),
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				$identity,
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				UnboundedQuantityValue::newFromNumber( '+10', '?' )
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			],
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			1 => [
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				UnboundedQuantityValue::newFromNumber( '-0.5', '1' ),
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				$identity,
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				UnboundedQuantityValue::newFromNumber( '-0.5', '?' )
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			],
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			2 => [
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				UnboundedQuantityValue::newFromNumber( '+0', '1' ),
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				$square,
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				UnboundedQuantityValue::newFromNumber( '+0', '?' )
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			],
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			3 => [
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				UnboundedQuantityValue::newFromNumber( '+10', '1' ),
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				$square,
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				UnboundedQuantityValue::newFromNumber( '+1000', '?' )
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			],
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			4 => [
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				UnboundedQuantityValue::newFromNumber( '+0.5', '1' ),
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				$scale,
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				UnboundedQuantityValue::newFromNumber( '+0.25', '?' ),
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				0.5
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			],
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			// note: absolutely exact values require conversion with infinite precision!
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			10 => [
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				UnboundedQuantityValue::newFromNumber( '+100', '1' ),
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				$scale,
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				UnboundedQuantityValue::newFromNumber( '+12825', '?' ),
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				128.25
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			],
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			13 => [
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				UnboundedQuantityValue::newFromNumber( '+100', '1' ),
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				$scale,
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				UnboundedQuantityValue::newFromNumber( '+333.33', '?' ),
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				3.3333
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			],
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		];
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	}
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}
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