/**
* Tests some config functions.
*/
public function testConfigFunctions()
{
// Create new schema
$index = new IndexColumn();
// Check return types
$this->assertTrue(is_array($index->attributeLabels()));
$this->assertTrue(is_array($index->rules()));
$this->assertTrue(is_array($index->relations()));
$this->assertTrue(is_array($index->primaryKey()));
}
