+import org.wamblee.system.core.DefaultProvidedInterface;
+import org.wamblee.system.core.ProvidedInterface;
+import org.wamblee.system.core.RequiredInterface;
+import org.wamblee.system.core.RequiredInterfaceComparator;
+import org.wamblee.system.core.Scope;
+import org.wamblee.test.AssertionUtils;
+