/**
* @expectedException \InvalidArgumentException
* @expectedExceptionMessage wrongColumnsNumber
*/
public function testRewind()
{
$this->_directoryMock->expects($this->any())->method('openFile')->will($this->returnValue(new \Magento\Framework\Filesystem\File\Read(__DIR__ . '/_files/test.csv', new \Magento\Framework\Filesystem\Driver\File())));
$model = new \Magento\ImportExport\Model\Import\Source\Csv(__DIR__ . '/_files/test.csv', $this->_directoryMock);
$this->assertSame(-1, $model->key());
$model->next();
$this->assertSame(0, $model->key());
$model->next();
$this->assertSame(1, $model->key());
$model->rewind();
$this->assertSame(0, $model->key());
$model->next();
$model->next();
$this->assertSame(2, $model->key());
$model->current();
}
