/**
* @dataProvider iterationProvider
*
* @param array $data
*/
public function testIteration(array $data)
{
// should called once even multiple iteration
$this->iterator->expects($this->once())->method('getData')->will($this->returnValue($data));
$expectedKeys = array_keys($data);
$expectedValues = array_values($data);
foreach (range(1, 2) as $numberOfIteration) {
$keys = $values = [];
foreach ($this->iterator as $key => $value) {
$keys[] = $key;
$values[] = $value;
}
$this->assertSame($expectedKeys, $keys, 'Should return correct keys');
$this->assertSame($expectedValues, $values, 'Should return correct values');
}
$this->assertSame($data, iterator_to_array($this->iterator), 'Should return correct data and do not call load');
$this->assertCount(count($data), $this->iterator);
}
/**
* {@inheritdoc}
*/
public function current()
{
return (array) parent::current();
}