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|
<?php
namespace SMW\Tests\Iterators;
use ArrayIterator;
use SMW\Iterators\MappingIterator;
use SMW\Tests\PHPUnitCompat;
/**
* @covers \SMW\Iterators\MappingIterator
* @group semantic-mediawiki
*
* @license GNU GPL v2+
* @since 2.5
*
* @author mwjames
*/
class MappingIteratorTest extends \PHPUnit_Framework_TestCase {
use PHPUnitCompat;
public function testCanConstruct() {
$this->assertInstanceOf(
MappingIterator::class,
new MappingIterator( [], function() {
} )
);
}
public function testInvalidConstructorArgumentThrowsException() {
$this->setExpectedException( 'RuntimeException' );
$instance = new MappingIterator( 2, function() {
} );
}
public function testdoIterateOnArray() {
$expected = [
1 , 42
];
$mappingIterator = new MappingIterator( $expected, function( $counter ) {
return $counter;
} );
foreach ( $mappingIterator as $key => $value ) {
$this->assertEquals(
$expected[$key],
$value
);
}
}
public function testdoIterateOnArrayIterator() {
$expected = [
1001 , 42
];
$mappingIterator = new MappingIterator( new ArrayIterator( $expected ), function( $counter ) {
return $counter;
} );
$this->assertCount(
2,
$mappingIterator
);
foreach ( $mappingIterator as $key => $value ) {
$this->assertEquals(
$expected[$key],
$value
);
}
}
}
|
