@Override
 protected ImmutableMap<Class<?>, Thing> expectedThingMap() {
   ++expectedCallsForChildUnscopedThing; // unscoped Thing @Provides method is always called
   return new ImmutableMap.Builder<Class<?>, Thing>()
       .putAll(parentAsserts.expectedThingMap())
       .put(ChildModule.class, thing(expectedCallsForChildUnscopedThing))
       .put(ChildRegularScope.class, thing(expectedCallsForChildRegularScopeThing))
       .put(ChildReleasableScope1.class, thing(expectedCallsForChildReleasableScope1Thing))
       .put(ChildReleasableScope2.class, thing(expectedCallsForChildReleasableScope2Thing))
       .build();
 }