public void ReferenceEquals()
{
Utf8String s1 = new Utf8String("asd");
Assert.True(s1.ReferenceEquals(s1));
Utf8String s2 = new Utf8String("asd");
Assert.True(s2.ReferenceEquals(s2));
Assert.False(s1.ReferenceEquals(s2));
Assert.False(s2.ReferenceEquals(s1));
}