public void TestMethodSetSimulationDateTime()
{
int timetype = 1;
string dtimestr = "";
var toolkitSWMM = new SWMMToolkit();
int error = toolkitSWMM.Open(f1, f2, f3);
error = toolkitSWMM.SetSimulationDateTime(timetype, ref dtimestr);
Assert.AreEqual(0, error);
}