public void EnhancedBlockStream_Int64()
{
var es = new EnhancedBlockStream();
es.WriteInt64(0);
es.WriteInt64(65121);
es.WriteInt64(0x12345678);
es.WriteInt64((((long)0x12345678) << 32) | (long)0xaabbccddee);
es.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(0, es.ReadInt64());
Assert.AreEqual(65121, es.ReadInt64());
Assert.AreEqual(0x12345678, es.ReadInt64());
Assert.AreEqual((((long)0x12345678) << 32) | (long)0xaabbccddee, es.ReadInt64());
}