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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\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+ |
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* @author Daniel Kinzler |
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*/ |
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class UnboundedQuantityValueTest extends DataValueTest { |
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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 'DataValues\UnboundedQuantityValue'; |
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} |
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public function validConstructorArgumentsProvider() { |
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$argLists = array(); |
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$argLists[] = array( new DecimalValue( '+42' ), '1' ); |
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$argLists[] = array( new DecimalValue( '+0.01' ), '1' ); |
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$argLists[] = array( 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 = array(); |
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$argLists[] = array( new DecimalValue( '+0' ), '' ); |
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$argLists[] = array( 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 $arguments ) { |
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$this->assertInstanceOf( $this->getClass(), $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->assertEquals( $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->assertEquals( $arguments[1], $quantity->getUnit() ); |
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} |
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public function newFromNumberProvider() { |
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return array( |
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array( |
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42, '1', |
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new UnboundedQuantityValue( new DecimalValue( '+42' ), '1' ) |
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), |
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array( |
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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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array( |
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0, 'm', |
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new UnboundedQuantityValue( new DecimalValue( '+0' ), 'm' ) |
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), |
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array( |
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'+23', '1', |
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new UnboundedQuantityValue( new DecimalValue( '+23' ), '1' ) |
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), |
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array( |
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'+42', '1', |
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new UnboundedQuantityValue( new DecimalValue( '+42' ), '1' ) |
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), |
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array( |
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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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array( |
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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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* @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( array( |
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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( array( |
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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->assertEquals( $quantity->getAmount()->getValueFloat(), $quantity->getSortKey() ); |
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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( UnboundedQuantityValue $quantity, $transformation, UnboundedQuantityValue $expected ) { |
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$args = func_get_args(); |
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$extraArgs = array_slice( $args, 3 ); |
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$call = array( $quantity, 'transform' ); |
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$callArgs = array_merge( array( 'x', $transformation ), $extraArgs ); |
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$actual = call_user_func_array( $call, $callArgs ); |
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$this->assertEquals( 'x', $actual->getUnit() ); |
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$this->assertEquals( $expected->getAmount()->getValue(), $actual->getAmount()->getValue(), 'value' ); |
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} |
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public function transformProvider() { |
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$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 array( |
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0 => array( UnboundedQuantityValue::newFromNumber( '+10', '1' ), $identity, UnboundedQuantityValue::newFromNumber( '+10', '?' ) ), |
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1 => array( UnboundedQuantityValue::newFromNumber( '-0.5', '1' ), $identity, UnboundedQuantityValue::newFromNumber( '-0.5', '?' ) ), |
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2 => array( UnboundedQuantityValue::newFromNumber( '+0', '1' ), $square, UnboundedQuantityValue::newFromNumber( '+0', '?' ) ), |
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3 => array( UnboundedQuantityValue::newFromNumber( '+10', '1' ), $square, UnboundedQuantityValue::newFromNumber( '+1000', '?' ) ), // note how rounding applies to bounds |
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4 => array( UnboundedQuantityValue::newFromNumber( '+0.5', '1' ), $scale, UnboundedQuantityValue::newFromNumber( '+0.25', '?' ), 0.5 ), |
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// note: absolutely exact values require conversion with infinite precision! |
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10 => array( UnboundedQuantityValue::newFromNumber( '+100', '1' ), $scale, UnboundedQuantityValue::newFromNumber( '+12825.0', '?' ), 128.25 ), |
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13 => array( UnboundedQuantityValue::newFromNumber( '+100', '1' ), $scale, UnboundedQuantityValue::newFromNumber( '+333.33', '?' ), 3.3333 ), |
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); |
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} |
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} |
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DataValues /
Number
