ExceptionComparatorTest.php
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<?php
/*
* This file is part of sebastian/comparator.
*
* (c) Sebastian Bergmann <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Comparator;
use Exception;
use PHPUnit\Framework\TestCase;
use RuntimeException;
/**
* @covers \SebastianBergmann\Comparator\ExceptionComparator<extended>
*
* @uses \SebastianBergmann\Comparator\Comparator
* @uses \SebastianBergmann\Comparator\Factory
* @uses \SebastianBergmann\Comparator\ComparisonFailure
*/
final class ExceptionComparatorTest extends TestCase
{
/**
* @var ExceptionComparator
*/
private $comparator;
protected function setUp(): void
{
$this->comparator = new ExceptionComparator;
$this->comparator->setFactory(new Factory);
}
public function acceptsSucceedsProvider()
{
return [
[new Exception, new Exception],
[new RuntimeException, new RuntimeException],
[new Exception, new RuntimeException]
];
}
public function acceptsFailsProvider()
{
return [
[new Exception, null],
[null, new Exception],
[null, null]
];
}
public function assertEqualsSucceedsProvider()
{
$exception1 = new Exception;
$exception2 = new Exception;
$exception3 = new RuntimeException('Error', 100);
$exception4 = new RuntimeException('Error', 100);
return [
[$exception1, $exception1],
[$exception1, $exception2],
[$exception3, $exception3],
[$exception3, $exception4]
];
}
public function assertEqualsFailsProvider()
{
$typeMessage = 'not instance of expected class';
$equalMessage = 'Failed asserting that two objects are equal.';
$exception1 = new Exception('Error', 100);
$exception2 = new Exception('Error', 101);
$exception3 = new Exception('Errors', 101);
$exception4 = new RuntimeException('Error', 100);
$exception5 = new RuntimeException('Error', 101);
return [
[$exception1, $exception2, $equalMessage],
[$exception1, $exception3, $equalMessage],
[$exception1, $exception4, $typeMessage],
[$exception2, $exception3, $equalMessage],
[$exception4, $exception5, $equalMessage]
];
}
/**
* @dataProvider acceptsSucceedsProvider
*/
public function testAcceptsSucceeds($expected, $actual): void
{
$this->assertTrue(
$this->comparator->accepts($expected, $actual)
);
}
/**
* @dataProvider acceptsFailsProvider
*/
public function testAcceptsFails($expected, $actual): void
{
$this->assertFalse(
$this->comparator->accepts($expected, $actual)
);
}
/**
* @dataProvider assertEqualsSucceedsProvider
*/
public function testAssertEqualsSucceeds($expected, $actual): void
{
$exception = null;
try {
$this->comparator->assertEquals($expected, $actual);
} catch (ComparisonFailure $exception) {
}
$this->assertNull($exception, 'Unexpected ComparisonFailure');
}
/**
* @dataProvider assertEqualsFailsProvider
*/
public function testAssertEqualsFails($expected, $actual, $message): void
{
$this->expectException(ComparisonFailure::class);
$this->expectExceptionMessage($message);
$this->comparator->assertEquals($expected, $actual);
}
}