public void Function1(Child obj)
{
m_invokeVersion = EnumInvokeVersion.CHILD_CALLED;
}
public void TestChildren()
{
Child[] children = new Child[] { new Child(), new Child() };
Verify(children,EnumInvokeVersion.CHILD_CALLED);
}
public void TestVirtualOverride()
{
#region [parent version called]
Utility parm1 = new Utility();
Assert.AreEqual(EnumInvokeVersion.UNDEFINED, parm1.InvokeVersion);
Parent parentObj = new Parent();
parentObj.Method1(parm1);
Assert.AreEqual(EnumInvokeVersion.PARENT_CALLED, parm1.InvokeVersion);
#endregion
#region [child version called]
Utility parm2 = new Utility();
Child childObj = new Child();
childObj.Method1(parm2);
Assert.AreEqual(EnumInvokeVersion.CHILD_CALLED, parm2.InvokeVersion);
#endregion
}
public void TestOverload()
{
Child child1 = new Child();
Assert.IsInstanceOf<Parent>(child1);
Utility helper4Child = new Utility();
// it will call the method with exact parameter type, will not cast to its base class version
helper4Child.Function1(child1);
Assert.AreEqual(EnumInvokeVersion.CHILD_CALLED, helper4Child.InvokeVersion);
Utility helper4Parent = new Utility();
// if you want to call the base version, you need explicit cast
helper4Parent.Function1((Parent)child1);
Assert.AreEqual(EnumInvokeVersion.PARENT_CALLED, helper4Parent.InvokeVersion);
}
public void TestIs()
{
object obj = new Child();
Assert.IsTrue(obj is Parent);
Assert.IsTrue(obj is Child);
}
public void TestAssignableInNUnit()
{
Parent parentObj = new Parent();
Child childObj = new Child();
Assert.IsInstanceOf<Parent>(parentObj);
Assert.IsNotInstanceOf<Child>(parentObj);
Assert.IsAssignableFrom<Parent>(parentObj);
Assert.IsAssignableFrom<Child>(parentObj);
Assert.IsInstanceOf<Child>(childObj);
Assert.IsInstanceOf<Parent>(childObj);
Assert.IsAssignableFrom<Child>(childObj);
Assert.IsNotAssignableFrom<Parent>(childObj);
}
