public void TestSetOneofClearsOthers()
        {
            TestOneof2.Builder builder = TestOneof2.CreateBuilder();
            TestOneof2         message =
                builder.SetFooInt(123).SetFooString("foo").Build();

            Assert.IsTrue(message.HasFooString);
            TestUtil.AssertAtMostOneFieldSetOneof(message);

            message = builder.SetFooCord("bar").Build();
            Assert.IsTrue(message.HasFooCord);
            TestUtil.AssertAtMostOneFieldSetOneof(message);

            message = builder.SetFooStringPiece("baz").Build();
            Assert.IsTrue(message.HasFooStringPiece);
            TestUtil.AssertAtMostOneFieldSetOneof(message);

            message = builder.SetFooBytes(TestUtil.ToBytes("qux")).Build();
            Assert.IsTrue(message.HasFooBytes);
            TestUtil.AssertAtMostOneFieldSetOneof(message);

            message = builder.SetFooEnum(TestOneof2.Types.NestedEnum.FOO).Build();
            Assert.IsTrue(message.HasFooEnum);
            TestUtil.AssertAtMostOneFieldSetOneof(message);

            message = builder.SetFooMessage(
                TestOneof2.Types.NestedMessage.CreateBuilder().SetQuxInt(234).Build()).Build();
            Assert.IsTrue(message.HasFooMessage);
            TestUtil.AssertAtMostOneFieldSetOneof(message);

            message = builder.SetFooInt(123).Build();
            Assert.IsTrue(message.HasFooInt);
            TestUtil.AssertAtMostOneFieldSetOneof(message);
        }
        public void TestOneofMerge_Enum()
        {
            TestOneof2.Builder builder  = TestOneof2.CreateBuilder();
            TestOneof2         message  = builder.SetFooEnum(TestOneof2.Types.NestedEnum.BAR).Build();
            TestOneof2         message2 = TestOneof2.CreateBuilder().MergeFrom(message).Build();

            Assert.IsTrue(message2.HasFooEnum);
            Assert.AreEqual(message2.FooEnum, TestOneof2.Types.NestedEnum.BAR);
        }
        public void TestOneofSerialization_Enum()
        {
            TestOneof2.Builder builder    = TestOneof2.CreateBuilder();
            TestOneof2         message    = builder.SetFooEnum(TestOneof2.Types.NestedEnum.BAR).Build();
            ByteString         serialized = message.ToByteString();
            TestOneof2         message2   = TestOneof2.ParseFrom(serialized);

            Assert.IsTrue(message2.HasFooEnum);
            Assert.AreEqual(message2.FooEnum, TestOneof2.Types.NestedEnum.BAR);
        }
        public void TestOneofTypes_Enum()
        {
            TestOneof2.Builder builder = TestOneof2.CreateBuilder();
            Assert.AreEqual(builder.FooEnum, TestOneof2.Types.NestedEnum.FOO);
            Assert.IsTrue(builder.SetFooEnum(TestOneof2.Types.NestedEnum.BAR).HasFooEnum);
            Assert.AreEqual(builder.FooEnum, TestOneof2.Types.NestedEnum.BAR);
            TestOneof2 message = builder.BuildPartial();

            Assert.IsTrue(message.HasFooEnum);
            Assert.AreEqual(message.FooEnum, TestOneof2.Types.NestedEnum.BAR);

            Assert.IsFalse(builder.ClearFooEnum().HasFooEnum);
            TestOneof2 message2 = builder.Build();

            Assert.IsFalse(message2.HasFooEnum);
            Assert.AreEqual(message2.FooEnum, TestOneof2.Types.NestedEnum.FOO);
        }