gistfile1.php

<?php

function mockIteratorItems(\Iterator $iterator, array $items, $includeCallsToKey = false)
{
    $iterator->expects($this->at(0))->method('rewind');
    
    $counter = 1;
    
    foreach ($items as $k => $v) {
        $iterator->expects($this->at($counter++))->method('valid')->will($this->returnValue(true));
        $iterator->expects($this->at($counter++))->method('current')->will($this->returnValue($v));
        
        if ($includeCallsToKey) {
            $iterator->expects($this->at($counter++))->method('key')->will($this->returnValue($k));
        }
        
        $iterator->expects($this->at($counter++))->method('next');
    }
    
    $iterator->expects($this->at($counter))->method('valid')->will($this->returnValue(false));
}