public void IsFileAccepted_Test()
{
_MockAppConfig.Setup(x => x.AcceptedFiles).Returns(".csv,.xlsx");
GenericHelpers genericHelper = new GenericHelpers();
Assert.IsTrue(genericHelper.IsFileAccepted(_MockAppConfig.Object, ".csv"));
Assert.IsTrue(genericHelper.IsFileAccepted(_MockAppConfig.Object, ".xlsx"));
Assert.IsFalse(genericHelper.IsFileAccepted(_MockAppConfig.Object, ".jpg"));
Assert.IsFalse(genericHelper.IsFileAccepted(_MockAppConfig.Object, ".txt"));
Assert.IsFalse(genericHelper.IsFileAccepted(_MockAppConfig.Object, ".png"));
}