47             Assert.IsFalse(message.HasOptionalInt32);  in OptionalInt32FieldLifecycle()
48             Assert.AreEqual(0, message.OptionalInt32);  in OptionalInt32FieldLifecycle()
51             Assert.IsTrue(message.HasOptionalInt32);  in OptionalInt32FieldLifecycle()
52             Assert.AreEqual(5, message.OptionalInt32);  in OptionalInt32FieldLifecycle()
55             Assert.IsTrue(message.HasOptionalInt32);  in OptionalInt32FieldLifecycle()
56             Assert.AreEqual(0, message.OptionalInt32);  in OptionalInt32FieldLifecycle()
59             Assert.IsFalse(message.HasOptionalInt32);  in OptionalInt32FieldLifecycle()
60             Assert.AreEqual(0, message.OptionalInt32);  in OptionalInt32FieldLifecycle()
67             Assert.IsFalse(message.HasOptionalString);  in OptionalStringFieldLifecycle()
68             Assert.AreEqual("", message.OptionalString);  in OptionalStringFieldLifecycle()
71             Assert.IsTrue(message.HasOptionalString);  in OptionalStringFieldLifecycle()
72             Assert.AreEqual("x", message.OptionalString);  in OptionalStringFieldLifecycle()
75             Assert.IsTrue(message.HasOptionalString);  in OptionalStringFieldLifecycle()
76             Assert.AreEqual("", message.OptionalString);  in OptionalStringFieldLifecycle()
79             Assert.IsFalse(message.HasOptionalString);  in OptionalStringFieldLifecycle()
80             Assert.AreEqual("", message.OptionalString);  in OptionalStringFieldLifecycle()
82             Assert.Throws<ArgumentNullException>(() => message.OptionalString = null);  in OptionalStringFieldLifecycle()
91             Assert.False(clone.HasOptionalInt32);  in Clone()
92             Assert.AreEqual(0, clone.OptionalInt32);  in Clone()
93             Assert.True(clone.HasOptionalInt64);  in Clone()
94             Assert.AreEqual(0L, clone.OptionalInt64);  in Clone()
103             Assert.AreEqual(0, stream.Length);  in Serialization_NotSet()
112             Assert.AreEqual(2, stream.Length); // Tag and value  in Serialization_SetToDefault()
124             Assert.AreEqual(0, deserialized.OptionalInt32);  in Serialization_Roundtrip()
125             Assert.IsFalse(deserialized.HasOptionalInt32);  in Serialization_Roundtrip()
127             Assert.AreEqual(0L, deserialized.OptionalInt64);  in Serialization_Roundtrip()
128             Assert.IsTrue(deserialized.HasOptionalInt64);  in Serialization_Roundtrip()
130             Assert.AreEqual(5U, deserialized.OptionalFixed32);  in Serialization_Roundtrip()
131             Assert.IsTrue(deserialized.HasOptionalFixed32);  in Serialization_Roundtrip()
140             Assert.IsTrue(message1.Equals(message2));  in Equality_IgnoresPresence()
148             Assert.AreEqual(1, descriptor.Oneofs.Count);  in MixedFields()
149             Assert.AreEqual(0, descriptor.RealOneofCount);  in MixedFields()
150             Assert.True(descriptor.Oneofs[0].IsSynthetic);  in MixedFields()