<?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;
use stdClass;
/**
* @coversDefaultClass SebastianBergmann\Comparator\ObjectComparator
*
*/
class ObjectComparatorTest extends \PHPUnit_Framework_TestCase
{
private $comparator;
protected function setUp()
{
$this->comparator = new ObjectComparator;
$this->comparator->setFactory(new Factory);
}
public function acceptsSucceedsProvider()
{
return array(
array(new TestClass, new TestClass),
array(new stdClass, new stdClass),
array(new stdClass, new TestClass)
);
}
public function acceptsFailsProvider()
{
return array(
array(new stdClass, null),
array(null, new stdClass),
array(null, null)
);
}
public function assertEqualsSucceedsProvider()
{
// cyclic dependencies
$book1 = new Book;
$book1->author = new Author('Terry Pratchett');
$book1->author->books[] = $book1;
$book2 = new Book;
$book2->author = new Author('Terry Pratchett');
$book2->author->books[] = $book2;
$object1 = new SampleClass(4, 8, 15);
$object2 = new SampleClass(4, 8, 15);
return array(
array($object1, $object1),
array($object1, $object2),
array($book1, $book1),
array($book1, $book2),
array(new Struct(2.3), new Struct(2.5), 0.5)
);
}
public function assertEqualsFailsProvider()
{
$typeMessage = 'is not instance of expected class';
$equalMessage = 'Failed asserting that two objects are equal.';
// cyclic dependencies
$book1 = new Book;
$book1->author = new Author('Terry Pratchett');
$book1->author->books[] = $book1;
$book2 = new Book;
$book2->author = new Author('Terry Pratch');
$book2->author->books[] = $book2;
$book3 = new Book;
$book3->author = 'Terry Pratchett';
$book4 = new stdClass;
$book4->author = 'Terry Pratchett';
$object1 = new SampleClass( 4, 8, 15);
$object2 = new SampleClass(16, 23, 42);
return array(
array(new SampleClass(4, 8, 15), new SampleClass(16, 23, 42), $equalMessage),
array($object1, $object2, $equalMessage),
array($book1, $book2, $equalMessage),
array($book3, $book4, $typeMessage),
array(new Struct(2.3), new Struct(4.2), $equalMessage, 0.5)
);
}
/**
* @covers ::accepts
* @dataProvider acceptsSucceedsProvider
*/
public function testAcceptsSucceeds($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, $message, $delta = 0.0)
{
$this->setExpectedException(
'SebastianBergmann\\Comparator\\ComparisonFailure', $message
);
$this->comparator->assertEquals($expected, $actual, $delta);
}
}
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