public void CalculateIntellisenseProvider_Dispose_IntellisenseResultIsNullified()
{
var calculateIntellisenseProvider = new CalculateIntellisenseProvider();
int countBeforeDispose = calculateIntellisenseProvider.IntellisenseResult.Count;
calculateIntellisenseProvider.Dispose();
Assert.AreEqual(175, countBeforeDispose);
Assert.AreEqual(null, calculateIntellisenseProvider.IntellisenseResult);
}