public void TestThrowOnEmployAbstractClass()
{
InstanceEmployer <Base> testEmployer = new InstanceEmployer <Base>();
Assert.Throws <MissingMethodException>(
delegate() { testEmployer.Employ(typeof(Base)); }
);
}
public void TestCanEmploy()
{
InstanceEmployer <Base> testEmployer = new InstanceEmployer <Base>();
Assert.IsFalse(testEmployer.CanEmploy(typeof(Base)));
Assert.IsTrue(testEmployer.CanEmploy(typeof(Derived)));
Assert.IsFalse(testEmployer.CanEmploy(typeof(Unrelated)));
}
public void TestThrowOnEmployGenericClass()
{
InstanceEmployer <Base> testEmployer = new InstanceEmployer <Base>();
Assert.Throws <ArgumentException>(
delegate() { testEmployer.Employ(typeof(GenericDerived <>)); }
);
}
public void TestThrowOnEmployUnrelatedClass()
{
InstanceEmployer <Base> testEmployer = new InstanceEmployer <Base>();
Assert.Throws <InvalidCastException>(
delegate() { testEmployer.Employ(typeof(Unrelated)); }
);
}
public void TestEmployProduct()
{
InstanceEmployer <Unrelated> testEmployer = new InstanceEmployer <Unrelated>();
testEmployer.Employ(typeof(Unrelated));
Assert.AreEqual(1, testEmployer.Instances.Count);
Assert.AreEqual(typeof(Unrelated), testEmployer.Instances[0].GetType());
Assert.IsInstanceOf <Unrelated>(testEmployer.Instances[0]);
}
public void TestEmployClassDerivedFromProduct()
{
InstanceEmployer <Base> testEmployer = new InstanceEmployer <Base>();
testEmployer.Employ(typeof(Derived));
Assert.AreEqual(1, testEmployer.Instances.Count);
Assert.AreEqual(typeof(Derived), testEmployer.Instances[0].GetType());
Assert.IsInstanceOf <Derived>(testEmployer.Instances[0]);
}
