itertools\UniqueIteratorTest

Complexity

Total Complexity

3

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	testFilterWithStrictComparisation()	0	7	1
A	testFilterWithNonStrictComparisation()	0	7	1
A	testShouldWarningIfInvalidOptionsAreSpecified()	0	4	1

<?php

namespace itertools;

use EmptyIterator;
use PHPUnit_Framework_TestCase;
use ArrayIterator;


class UniqueIteratorTest extends PHPUnit_Framework_TestCase
{
	/** @test */
	public function testFilterWithStrictComparisation()
	{
		$it = new ArrayIterator(array('1', 1, 1, 1, '1', '1'));

		$data = iterator_to_array(new UniqueIterator($it, array('compareType' => UniqueIterator::COMPARE_STRICT)));
		$this->assertEquals(array('1', 1, '1'), array_values($data));
	}

	/** @test */
	public function testFilterWithNonStrictComparisation()
	{
		$it = new ArrayIterator(array('1', 1, 1, 1, '1', 1, 2, '2', 2, '2'));

		$data = iterator_to_array(new UniqueIterator($it, array('compareType' => UniqueIterator::COMPARE_NONSTRICT)));
		$this->assertEquals(array('1', 2), array_values($data));
	}

	/**
	 * @test
	 * @expectedException \InvalidArgumentException
	 */
	public function testShouldWarningIfInvalidOptionsAreSpecified()
	{
		new UniqueIterator(new EmptyIterator(), array('unkownOptions' => 'value'));
	}
}