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IntegerToLocalizedStringTransformerTest.php
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IntegerToLocalizedStringTransformerTest.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form\Tests\Extension\Core\DataTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\IntegerToLocalizedStringTransformer;
use Symfony\Component\Intl\Util\IntlTestHelper;
class IntegerToLocalizedStringTransformerTest extends \PHPUnit_Framework_TestCase
{
protected function setUp()
{
parent::setUp();
\Locale::setDefault('en');
}
public function transformWithRoundingProvider()
{
return array(
// towards positive infinity (1.6 -> 2, -1.6 -> -1)
array(1234.5, '1235', IntegerToLocalizedStringTransformer::ROUND_CEILING),
array(1234.4, '1235', IntegerToLocalizedStringTransformer::ROUND_CEILING),
array(-1234.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_CEILING),
array(-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_CEILING),
// towards negative infinity (1.6 -> 1, -1.6 -> -2)
array(1234.5, '1234', IntegerToLocalizedStringTransformer::ROUND_FLOOR),
array(1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_FLOOR),
array(-1234.5, '-1235', IntegerToLocalizedStringTransformer::ROUND_FLOOR),
array(-1234.4, '-1235', IntegerToLocalizedStringTransformer::ROUND_FLOOR),
// away from zero (1.6 -> 2, -1.6 -> 2)
array(1234.5, '1235', IntegerToLocalizedStringTransformer::ROUND_UP),
array(1234.4, '1235', IntegerToLocalizedStringTransformer::ROUND_UP),
array(-1234.5, '-1235', IntegerToLocalizedStringTransformer::ROUND_UP),
array(-1234.4, '-1235', IntegerToLocalizedStringTransformer::ROUND_UP),
// towards zero (1.6 -> 1, -1.6 -> -1)
array(1234.5, '1234', IntegerToLocalizedStringTransformer::ROUND_DOWN),
array(1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_DOWN),
array(-1234.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_DOWN),
array(-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_DOWN),
// round halves (.5) to the next even number
array(1234.6, '1235', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array(1234.5, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array(1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array(1233.5, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array(1232.5, '1232', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array(-1234.6, '-1235', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array(-1234.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array(-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array(-1233.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array(-1232.5, '-1232', IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
// round halves (.5) away from zero
array(1234.6, '1235', IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array(1234.5, '1235', IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array(1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array(-1234.6, '-1235', IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array(-1234.5, '-1235', IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array(-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
// round halves (.5) towards zero
array(1234.6, '1235', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array(1234.5, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array(1234.4, '1234', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array(-1234.6, '-1235', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array(-1234.5, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array(-1234.4, '-1234', IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
);
}
/**
* @dataProvider transformWithRoundingProvider
*/
public function testTransformWithRounding($input, $output, $roundingMode)
{
$transformer = new IntegerToLocalizedStringTransformer(null, null, $roundingMode);
$this->assertEquals($output, $transformer->transform($input));
}
public function testReverseTransform()
{
// Since we test against "de_AT", we need the full implementation
IntlTestHelper::requireFullIntl($this, false);
\Locale::setDefault('de_AT');
$transformer = new IntegerToLocalizedStringTransformer();
$this->assertEquals(1, $transformer->reverseTransform('1'));
$this->assertEquals(1, $transformer->reverseTransform('1,5'));
$this->assertEquals(1234, $transformer->reverseTransform('1234,5'));
$this->assertEquals(12345, $transformer->reverseTransform('12345,912'));
}
public function testReverseTransformEmpty()
{
$transformer = new IntegerToLocalizedStringTransformer();
$this->assertNull($transformer->reverseTransform(''));
}
public function testReverseTransformWithGrouping()
{
// Since we test against "de_DE", we need the full implementation
IntlTestHelper::requireFullIntl($this, false);
\Locale::setDefault('de_DE');
$transformer = new IntegerToLocalizedStringTransformer(null, true);
$this->assertEquals(1234, $transformer->reverseTransform('1.234,5'));
$this->assertEquals(12345, $transformer->reverseTransform('12.345,912'));
$this->assertEquals(1234, $transformer->reverseTransform('1234,5'));
$this->assertEquals(12345, $transformer->reverseTransform('12345,912'));
}
public function reverseTransformWithRoundingProvider()
{
return array(
// towards positive infinity (1.6 -> 2, -1.6 -> -1)
array('1234,5', 1235, IntegerToLocalizedStringTransformer::ROUND_CEILING),
array('1234,4', 1235, IntegerToLocalizedStringTransformer::ROUND_CEILING),
array('-1234,5', -1234, IntegerToLocalizedStringTransformer::ROUND_CEILING),
array('-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_CEILING),
// towards negative infinity (1.6 -> 1, -1.6 -> -2)
array('1234,5', 1234, IntegerToLocalizedStringTransformer::ROUND_FLOOR),
array('1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_FLOOR),
array('-1234,5', -1235, IntegerToLocalizedStringTransformer::ROUND_FLOOR),
array('-1234,4', -1235, IntegerToLocalizedStringTransformer::ROUND_FLOOR),
// away from zero (1.6 -> 2, -1.6 -> 2)
array('1234,5', 1235, IntegerToLocalizedStringTransformer::ROUND_UP),
array('1234,4', 1235, IntegerToLocalizedStringTransformer::ROUND_UP),
array('-1234,5', -1235, IntegerToLocalizedStringTransformer::ROUND_UP),
array('-1234,4', -1235, IntegerToLocalizedStringTransformer::ROUND_UP),
// towards zero (1.6 -> 1, -1.6 -> -1)
array('1234,5', 1234, IntegerToLocalizedStringTransformer::ROUND_DOWN),
array('1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_DOWN),
array('-1234,5', -1234, IntegerToLocalizedStringTransformer::ROUND_DOWN),
array('-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_DOWN),
// round halves (.5) to the next even number
array('1234,6', 1235, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array('1234,5', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array('1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array('1233,5', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array('1232,5', 1232, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array('-1234,6', -1235, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array('-1234,5', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array('-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array('-1233,5', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
array('-1232,5', -1232, IntegerToLocalizedStringTransformer::ROUND_HALF_EVEN),
// round halves (.5) away from zero
array('1234,6', 1235, IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array('1234,5', 1235, IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array('1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array('-1234,6', -1235, IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array('-1234,5', -1235, IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
array('-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_UP),
// round halves (.5) towards zero
array('1234,6', 1235, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array('1234,5', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array('1234,4', 1234, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array('-1234,6', -1235, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array('-1234,5', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
array('-1234,4', -1234, IntegerToLocalizedStringTransformer::ROUND_HALF_DOWN),
);
}
/**
* @dataProvider reverseTransformWithRoundingProvider
*/
public function testReverseTransformWithRounding($input, $output, $roundingMode)
{
$transformer = new IntegerToLocalizedStringTransformer(null, null, $roundingMode);
$this->assertEquals($output, $transformer->reverseTransform($input));
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformExpectsString()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform(1);
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformExpectsValidNumber()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('foo');
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformDisallowsNaN()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('NaN');
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformDisallowsNaN2()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('nan');
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformDisallowsInfinity()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('∞');
}
/**
* @expectedException \Symfony\Component\Form\Exception\TransformationFailedException
*/
public function testReverseTransformDisallowsNegativeInfinity()
{
$transformer = new IntegerToLocalizedStringTransformer();
$transformer->reverseTransform('-∞');
}
}