public void RegionJsonTableFill()
{
//Arrange
var controller = new RegionsController();
var db = new NorthwindDatabase();
var regionCount = db.Regions.Count();
//Act
var jsonData = controller.JsonTableFill("").Data as IQueryable <RegionData>;
//Assert
Assert.AreEqual(db.Regions.Count(), jsonData.Count());
db.Dispose();
}