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<?php
/*
* This file is part of the Comparator package.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Comparator;
/**
* @coversDefaultClass SebastianBergmann\Comparator\DoubleComparator
*
*/
class DoubleComparatorTest extends \PHPUnit_Framework_TestCase
{
private $comparator;
protected function setUp()
{
$this->comparator = new DoubleComparator;
}
public function acceptsSucceedsProvider()
{
return array(
array(0, 5.0),
array(5.0, 0),
array('5', 4.5),
array(1.2e3, 7E-10),
array(3, acos(8)),
array(acos(8), 3),
array(acos(8), acos(8))
);
}
public function acceptsFailsProvider()
{
return array(
array(5, 5),
array('4.5', 5),
array(0x539, 02471),
array(5.0, false),
array(null, 5.0)
);
}
public function assertEqualsSucceedsProvider()
{
return array(
array(2.3, 2.3),
array('2.3', 2.3),
array(5.0, 5),
array(5, 5.0),
array(5.0, '5'),
array(1.2e3, 1200),
array(2.3, 2.5, 0.5),
array(3, 3.05, 0.05),
array(1.2e3, 1201, 1),
array((string)(1/3), 1 - 2/3),
array(1/3, (string)(1 - 2/3))
);
}
public function assertEqualsFailsProvider()
{
return array(
array(2.3, 4.2),
array('2.3', 4.2),
array(5.0, '4'),
array(5.0, 6),
array(1.2e3, 1201),
array(2.3, 2.5, 0.2),
array(3, 3.05, 0.04),
array(3, acos(8)),
array(acos(8), 3),
array(acos(8), acos(8))
);
}
/**
* @covers ::accepts
* @dataProvider acceptsSucceedsProvider
*/
public function testAcceptsSucceeds($expected, $actual)
{
$this->assertTrue(
$this->comparator->accepts($expected, $actual)
);
}
/**
* @covers ::accepts
* @dataProvider acceptsFailsProvider
*/
public function testAcceptsFails($expected, $actual)
{
$this->assertFalse(
$this->comparator->accepts($expected, $actual)
);
}
/**
* @covers ::assertEquals
* @dataProvider assertEqualsSucceedsProvider
*/
public function testAssertEqualsSucceeds($expected, $actual, $delta = 0.0)
{
$exception = null;
try {
$this->comparator->assertEquals($expected, $actual, $delta);
}
catch (ComparisonFailure $exception) {
}
$this->assertNull($exception, 'Unexpected ComparisonFailure');
}
/**
* @covers ::assertEquals
* @dataProvider assertEqualsFailsProvider
*/
public function testAssertEqualsFails($expected, $actual, $delta = 0.0)
{
$this->setExpectedException(
'SebastianBergmann\\Comparator\\ComparisonFailure', 'matches expected'
);
$this->comparator->assertEquals($expected, $actual, $delta);
}
}