C# (CSharp) HappySet.FirstOrDefault 예제들

예제 #1

        public void Extensionが正常に動作すること()
        {
            var set   = new HappySet <TestClass>();
            var first = set.FirstOrDefault(new TestClass("hoge"));

            Assert.AreEqual("hoge", first.Hoge);

            first = set.FirstOrDefault(() => new TestClass("huge"));

            Assert.AreEqual("huge", first.Hoge);

            set.Add(new TestClass("a"));

            first = set.FirstOrDefault(new TestClass("hoge"));

            Assert.AreEqual("a", first.Hoge);

            first = set.FirstOrDefault(() => new TestClass("huge"));

            Assert.AreEqual("a", first.Hoge);
        }