public void TestStaticExtension()
{
Extensions.IBase1 base1 = new StaticExtensions.ImplementationBoth();
Extensions.IBase2 base2 = base1 as Extensions.IBase2;
Assert.IsTrue(base1 is Extensions.IBase2);
Assert.AreEqual(1, base1.Value());
Assert.AreEqual(1, base2.Value());
}
public void TestDoubleStaticExtension()
{
StaticExtensions.ImplementationBothSeparate cls = new StaticExtensions.ImplementationBothSeparate();
Extensions.IBase1 base1 = cls;
Extensions.IBase2 base2 = base1 as Extensions.IBase2;
Assert.AreEqual(0, cls.Value());
Assert.AreEqual(1, base1.Value());
Assert.AreEqual(2, base2.Value());
}
public void TestSimple()
{
Extensions.IBase1 base1 = DynamicExtensions.Factory.CreateInstance();
Extensions.IBase2 base2 = ((Extensions.ISubject)base1).GetExtension <Extensions.IBase2>();
NUnit.Framework.Assert.IsNotNull(base2);
NUnit.Framework.Assert.AreEqual(2, base2.Value());
base1 = ((Extensions.ISubject)base2).GetExtension <Extensions.IBase1>();
NUnit.Framework.Assert.IsNotNull(base1);
NUnit.Framework.Assert.AreEqual(1, base1.Value());
}
public void TestDoubleVirtual()
{
StaticExtensions.ImplementationVirtual cls = new StaticExtensions.ImplementationVirtual();
Extensions.IBase1 base1 = cls;
Assert.AreEqual(1, cls.Value());
Assert.IsFalse(cls is Extensions.IBase2);
cls = new StaticExtensions.DerivedVirtual();
base1 = cls;
Assert.AreEqual(2, cls.Value());
Assert.IsTrue(base1 is Extensions.IBase2);
Extensions.IBase2 base2 = base1 as Extensions.IBase2;
Assert.AreEqual(2, base2.Value());
}
