Function TEST

test/observer_list_unittest.cc:73–97

};

TEST(ObserverListTest, BasicTest) {
  ObserverList<Foo> observer_list;
  Adder a(1), b(-1), c(1), d(-1), e(-1);
  Disrupter evil(&observer_list, &c);

  observer_list.AddObserver(&a);
  observer_list.AddObserver(&b);

  FOR_EACH_OBSERVER(Foo, observer_list, Observe(10));

  observer_list.AddObserver(&evil);
  observer_list.AddObserver(&c);
  observer_list.AddObserver(&d);

  // Removing an observer not in the list should do nothing.
  observer_list.RemoveObserver(&e);

  FOR_EACH_OBSERVER(Foo, observer_list, Observe(10));

  EXPECT_EQ(20, a.total);
  EXPECT_EQ(-20, b.total);
  EXPECT_EQ(0, c.total);
  EXPECT_EQ(-10, d.total);
  EXPECT_EQ(0, e.total);
}

TEST(ObserverListTest, Existing) {
  ObserverList<Foo> observer_list(ObserverList<Foo>::NOTIFY_EXISTING_ONLY);