public void TestCacheFrom()
{
var dependency = new DependencyContainer();
var newDependency = new DependencyContainer();
List <int> a = new List <int>();
List <float> b = new List <float>();
dependency.Cache(a);
dependency.Cache(b);
Assert.AreSame(a, dependency.Get <List <int> >());
Assert.AreSame(b, dependency.Get <List <float> >());
newDependency.CacheFrom(dependency);
Assert.AreSame(dependency.Get <List <int> >(), newDependency.Get <List <int> >());
Assert.AreSame(dependency.Get <List <float> >(), newDependency.Get <List <float> >());
var newA = new List <int>();
var newB = new List <float>();
Assert.AreNotSame(newA, dependency.Get <List <int> >());
Assert.AreNotSame(newA, newDependency.Get <List <int> >());
Assert.AreNotSame(newB, dependency.Get <List <float> >());
Assert.AreNotSame(newB, newDependency.Get <List <float> >());
var lastDependency = new DependencyContainer();
lastDependency.Cache(newA);
lastDependency.Cache(newB);
newDependency.CacheFrom(lastDependency);
Assert.AreNotSame(newA, newDependency.Get <List <int> >());
Assert.AreNotSame(newB, newDependency.Get <List <float> >());
newDependency.CacheFrom(lastDependency, true);
Assert.AreSame(newA, newDependency.Get <List <int> >());
Assert.AreSame(newB, newDependency.Get <List <float> >());
}