itertools\CallbackFilterIteratorTest

Complexity

Total Complexity

2

Size/Duplication

Total Lines	19
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	testMainFunctionality()	0	6	1
A	testInvalidCallback()	0	4	1

<?php

namespace itertools;

use EmptyIterator;
use ArrayIterator;
use PHPUnit_Framework_TestCase;


class CallbackFilterIteratorTest extends PHPUnit_Framework_TestCase
{
	/** @test */
	public function testMainFunctionality()
	{
		$it = new ArrayIterator(array(1, 2, 3, 4, 5));
		$it = new CallbackFilterIterator($it, function($v) { return $v != 2; });
		$this->assertEquals(array(1, 3, 4, 5), array_values(iterator_to_array($it)));
	}

	/**
	 * @test
	 * @expectedException \InvalidArgumentException
	 */
	public function testInvalidCallback()
	{
		new CallbackFilterIterator(new EmptyIterator(), null);
	}
}