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|
<?php
namespace SMW\Tests\Iterators;
use SMW\Iterators\AppendIterator;
use SMW\Tests\PHPUnitCompat;
/**
* @covers \SMW\Iterators\AppendIterator
* @group semantic-mediawiki
*
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class AppendIteratorTest extends \PHPUnit_Framework_TestCase {
use PHPUnitCompat;
public function testCanConstruct() {
$this->assertInstanceOf(
AppendIterator::class,
new AppendIterator()
);
}
/**
* @dataProvider iterableProvider
*/
public function testCount( $iterable, $expected ) {
$instance = new AppendIterator();
$instance->add( $iterable );
$this->assertEquals(
$expected,
$instance->count()
);
}
public function testAddOnNonIterableThrowsException() {
$instance = new AppendIterator();
$this->setExpectedException( 'RuntimeException' );
$instance->add( 'Foo' );
}
public function iterableProvider() {
$provider[] = [
[
1, 42, 1001, 9999
],
4
];
$iterator = new AppendIterator();
$iterator->add( [ 0 , 1 ] );
$provider[] = [
$iterator,
2
];
$iterator = new AppendIterator();
$iterator->add( [ 0 , 1 ] );
$iterator->add( $iterator );
$provider[] = [
$iterator,
4
];
return $provider;
}
}
|
