public void LoadLibrary()
{
Loader loader = new Loader(@"Library1.st", new SimpleCompiler());
Machine machine = CreateMachine();
Assert.IsNull(machine.GetGlobalObject("Object"));
Assert.IsNull(machine.GetGlobalObject("Behavior"));
Assert.IsNull(machine.GetGlobalObject("ClassDescription"));
Assert.IsNull(machine.GetGlobalObject("Class"));
Assert.IsNull(machine.GetGlobalObject("Metaclass"));
loader.LoadAndExecute(machine);
Assert.IsNotNull(machine.GetGlobalObject("Object"));
Assert.IsNotNull(machine.GetGlobalObject("Behavior"));
Assert.IsNotNull(machine.GetGlobalObject("ClassDescription"));
Assert.IsNotNull(machine.GetGlobalObject("Class"));
Assert.IsNotNull(machine.GetGlobalObject("Metaclass"));
}