/** @test */
public function it_stores_columns()
{
$column = Mockery::mock('\\SleepingOwl\\Admin\\Columns\\Column\\ColumnString');
$modelItem = new ModelItem('\\Foo\\Bar\\Model');
$modelItem->addColumn($column);
$this->assertTrue(in_array($column, $modelItem->getColumns()), 'Column havent been added to model item.');
}
