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|
<?php
namespace SMW\Tests\Utils;
use SMW\Utils\CircularReferenceGuard;
/**
* @covers \SMW\Utils\CircularReferenceGuard
* @group semantic-mediawiki
*
* @license GNU GPL v2+
* @since 2.2
*
* @author mwjames
*/
class CircularReferenceGuardTest extends \PHPUnit_Framework_TestCase {
public function testCanConstruct() {
$this->assertInstanceOf(
'\SMW\Utils\CircularReferenceGuard',
new CircularReferenceGuard()
);
}
public function testRoundtripForRegisteredNamespace() {
$instance = new CircularReferenceGuard( 'bar' );
$instance->setMaxRecursionDepth( 1 );
$this->assertEquals(
0,
$instance->get( 'Foo' )
);
$instance->mark( 'Foo' );
$instance->mark( 'Foo' );
$this->assertEquals(
2,
$instance->get( 'Foo' )
);
$this->assertTrue(
$instance->isCircular( 'Foo' )
);
$instance->unmark( 'Foo' );
$this->assertEquals(
1,
$instance->get( 'Foo' )
);
$this->assertFalse(
$instance->isCircular( 'Foo' )
);
$instance->unmark( 'notBeenMarkedBefore' );
}
/**
* @depends testRoundtripForRegisteredNamespace
*/
public function testVerifyRetainedReferenceFromPreviousInvocation() {
$instance = new CircularReferenceGuard( 'bar' );
$this->assertEquals(
1,
$instance->get( 'Foo' )
);
$instance->reset( 'bar' );
$this->assertEquals(
0,
$instance->get( 'Foo' )
);
}
}
|
