public function testDataIsTransformed()
{
$handler = new Handler($dataGrid = $this->getMockDataGrid());
$handler->setUpDataHandlerContext();
$handler->setSort('first_name');
$handler->setDirection('asc');
$handler->setDefaultColumn('age');
$handler->setTransformer(function ($el) {
$el['first_name'] = 'Name';
});
$this->assertEquals($handler->getTotalCount(), 6);
$this->assertEquals($handler->getFilteredCount(), 6);
$this->assertEquals($handler->getPage(), 2);
$this->assertEquals($handler->getPagesCount(), 3);
$this->assertEquals($handler->getPreviousPage(), 1);
$this->assertEquals($handler->getNextPage(), 3);
$this->assertEquals($handler->getPerPage(), 2);
$this->assertEquals($handler->getSort(), 'first_name');
$this->assertEquals($handler->getDirection(), 'asc');
$this->assertEquals($handler->getDefaultColumn(), 'age');
$this->assertInstanceOf('Closure', $handler->getTransformer());
$this->assertCount(2, $handler->getResults());
}
