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<?php |
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namespace ValueParsers\Test; |
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use DataValues\DecimalValue; |
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use ValueParsers\DecimalParser; |
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use ValueParsers\NumberUnlocalizer; |
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/** |
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* @covers ValueParsers\DecimalParser |
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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 DecimalParserTest extends StringValueParserTest { |
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/** |
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* @deprecated since DataValues Common 0.3, just use getInstance. |
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*/ |
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protected function getParserClass() { |
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throw new \LogicException( 'Should not be called, use getInstance' ); |
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} |
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/** |
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* @see ValueParserTestBase::getInstance |
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* |
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* @return DecimalParser |
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*/ |
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protected function getInstance() { |
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$unlocalizer = $this->getMock( 'ValueParsers\NumberUnlocalizer' ); |
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$unlocalizer->method( 'unlocalizeNumber' ) |
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->will( $this->returnArgument( 0 ) ); |
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return new DecimalParser( null, $unlocalizer ); |
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} |
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/** |
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* @see ValueParserTestBase::validInputProvider |
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*/ |
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public function validInputProvider() { |
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$argLists = []; |
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$valid = [ |
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'0' => 0, |
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'-0' => 0, |
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'-00.00' => '-0.00', |
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'+00.00' => '+0.00', |
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'0001' => 1, |
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'+42' => 42, |
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'+01' => 01, |
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'9001' => 9001, |
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'-1' => -1, |
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'-42' => -42, |
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'.5' => 0.5, |
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'-.125' => -0.125, |
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'3.' => 3, |
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',3,' => 3, |
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'2.125' => 2.125, |
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'2.1250' => '+2.1250', |
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'2.1250e0' => '+2.1250', |
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'2.1250e3' => '+2125.0', |
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'2.1250e+3' => '+2125.0', |
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'2.1250e-2' => '+0.021250', |
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'123e+3' => '+123000', |
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'123e-2' => '+1.23', |
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'-123e-5' => '-0.00123', |
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' 5 ' => 5, |
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'100,000' => 100000, |
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'100 000' => 100000, |
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'100\'000' => 100000, |
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// U+000C (form feed) |
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"5\f" => 5, |
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// U+00A0 (non-break space) |
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"5\xC2\xA0200" => 5200, |
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// U+202F (narrow no-break space) |
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"5\xE2\x80\xAF300" => 5300, |
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]; |
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foreach ( $valid as $value => $expected ) { |
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// Because PHP turns them into ints using black magic |
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$value = (string)$value; |
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$expected = new DecimalValue( $expected ); |
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$argLists[] = [ $value, $expected ]; |
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} |
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return $argLists; |
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} |
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/** |
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* @see StringValueParserTest::invalidInputProvider |
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*/ |
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public function invalidInputProvider() { |
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$argLists = parent::invalidInputProvider(); |
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$invalid = [ |
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'foo', |
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'', |
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'--1', |
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'1-', |
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'one', |
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'0x20', |
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'1+1', |
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'1-1', |
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'1.2.3', |
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]; |
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foreach ( $invalid as $value ) { |
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$argLists[] = [ $value ]; |
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} |
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return $argLists; |
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} |
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public function testUnlocalization() { |
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$unlocalizer = $this->getMock( NumberUnlocalizer::class ); |
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$unlocalizer->expects( $this->once() ) |
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->method( 'unlocalizeNumber' ) |
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->will( $this->returnCallback( function( $number ) { |
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return str_replace( '#', '', $number ); |
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} ) ); |
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$unlocalizer->expects( $this->never() ) |
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->method( 'getNumberRegex' ); |
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$unlocalizer->expects( $this->never() ) |
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->method( 'getUnitRegex' ); |
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$parser = new DecimalParser( null, $unlocalizer ); |
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$input = '###20#000#000###'; |
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/** @var DecimalValue $value */ |
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$value = $parser->parse( $input ); |
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$this->assertSame( '+20000000', $value->getValue() ); |
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} |
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public function splitDecimalExponentProvider() { |
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return [ |
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'trailing newline' => [ "1.2E3\n", '1.2', 3 ], |
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'whitespace' => [ ' 1.2E3 ', ' 1.2E3 ', 0 ], |
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'no exponent' => [ '1.2', '1.2', 0 ], |
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'exponent' => [ '1.2E3', '1.2', 3 ], |
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'negative exponent' => [ '+1.2e-2', '+1.2', -2 ], |
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'positive exponent' => [ '-12e+3', '-12', 3 ], |
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'leading zero' => [ '12e+09', '12', 9 ], |
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'trailing decimal point' => [ '12.e+3', '12.', 3 ], |
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'leading decimal point' => [ '.12e+3', '.12', 3 ], |
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'space' => [ '12 e+3', '12 ', 3 ], |
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'x10 syntax' => [ '12x10^3', '12', 3 ], |
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'comma' => [ '12e3,4', '12', 34 ], |
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]; |
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} |
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/** |
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* @dataProvider splitDecimalExponentProvider |
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*/ |
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public function testSplitDecimalExponent( $valueString, $expectedDecimal, $expectedExponent ) { |
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$parser = new DecimalParser(); |
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list( $decimal, $exponent ) = $parser->splitDecimalExponent( $valueString ); |
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$this->assertSame( $expectedDecimal, $decimal ); |
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$this->assertSame( $expectedExponent, $exponent ); |
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} |
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public function applyDecimalExponentProvider() { |
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return [ |
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'no exponent' => [ new DecimalValue( '+1.2' ), 0, new DecimalValue( '+1.2' ) ], |
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'negative exponent' => [ new DecimalValue( '-1.2' ), -2, new DecimalValue( '-0.012' ) ], |
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'positive exponent' => [ new DecimalValue( '-12' ), 3, new DecimalValue( '-12000' ) ], |
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]; |
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} |
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/** |
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* @dataProvider applyDecimalExponentProvider |
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*/ |
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public function testApplyDecimalExponent( DecimalValue $decimal, $exponent, DecimalValue $expectedDecimal ) { |
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$parser = new DecimalParser(); |
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$actualDecimal = $parser->applyDecimalExponent( $decimal, $exponent ); |
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$this->assertSame( $expectedDecimal->getValue(), $actualDecimal->getValue() ); |
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} |
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} |
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DataValues /
Number
