public void DurationConstructorTest()
{
string initValue = "secret test string";
Duration target = new Duration(initValue);
Assert.AreEqual(target.Value, initValue, "Object value should be identical after construction");
}
public void DurationConstructorTest1()
{
Duration target = new Duration();
Assert.AreEqual(target.Value, null, "object value should be null after construction");
}
