/**
* @test
*/
function it_passes_previous_result_to_next_filter_and_returns_the_last_filter_result()
{
$filterChain = new Chain();
$someDataToFilter = array();
$filterResultA = 'filter result A';
$filterResultB = 'filter result B';
$filterResultC = 'filter result C';
$filterA = $this->getFilter($someDataToFilter, $filterResultA);
$filterB = $this->getFilter($filterResultA, $filterResultB);
$filterC = $this->getFilter($filterResultB, $filterResultC);
$filterChain->add($filterA)->add($filterB)->add($filterC);
$this->assertSame($filterResultC, $filterChain->filter($someDataToFilter));
}
/**
* @dataProvider provideTestFilter
*/
public function testFilter($options, $raw, $filtered, $valid)
{
$int = new Chain($options);
$this->assertEquals($filtered, $int->filter($raw));
$this->assertEquals($valid, $int->validate($raw));
}