public static Foo GetInstance(int parameter)
{
if (FooCache.IsCached(parameter))
{
// return instance from cache
}
else
{
Foo instance = new Foo(parameter);
// add to cache
return(instance);
}
}
public void Cache_Composability()
{
var fooCache = new FooCache();
var s1 = "hello";
var s2 = Copy(s1);
var foo1 = new Foo {
Bar = new Bar {
Baz = s1, Qux = new object()
}, Num = 42
};
var foo2 = new Foo {
Bar = new Bar {
Baz = s2, Qux = new object()
}, Num = 42
};
Assert.AreNotSame(s1, s2);
var ref1 = fooCache.Create(foo1);
var ref2 = fooCache.Create(foo2);
Assert.AreSame(ref1.Value.Bar.Baz, ref2.Value.Bar.Baz);
}
