public void ExceptionWithInternalException_AsFailedOpResultOfRefType_MatchingFailedOperationResult()
{
//Arrange
const string errorMessage = "Some error message";
var exception = new Exception(errorMessage);
//Act
var opRes = exception.AsFailedOpResOf <string>();
//Assert
Assert.IsFalse(opRes.Success);
Assert.AreEqual(errorMessage, opRes.ErrorMessage);
Assert.AreEqual(default(string), opRes.Value);
}