public async Task ExportJson_RedirectToIndex()
{
Mock <BusinessTripService> mock = new Mock <BusinessTripService>();
BusinessTripController controller = GetNewBusinessTripControllerWithControllerContext(mock.Object, null);
FilePathResult result = (await controller.ExportJson()) as FilePathResult;
Assert.AreEqual("application/json", result.ContentType);
Assert.AreEqual("BusinessTrips.json", result.FileDownloadName);
Assert.AreEqual("./DiplomMSSQLApp.WEB/Results/BusinessTrips.json", result.FileName);
}
