コード例 #1
0
        public void TestCustomSerializationStrategy()
        {
            Console.WriteLine("testing Custom serialization strategy");

            // Create a compressed bit array, and randomly assign up to 20,000 bits to it.
            var bmp = new EwahCompressedBitArray();
            var r   = new Random();

            for (int i = 0; i < 23000; i++)
            {
                if (r.NextDouble() < 0.5)
                {
                    bmp.Set(i);
                }
            }

            byte[] originalDeserialized = null;
            byte[] newFormDeserialized  = null;
            EwahCompressedBitArray newFormReserialized  = null;
            EwahCompressedBitArray originalReserialized = null;

            // First de-serialize+ re-serialize 'normally'
            using (var ms = new MemoryStream()) {
                BinaryFormatter bf = new BinaryFormatter();
                bf.Serialize(ms, bmp);
                originalDeserialized = ms.ToArray();
                ms.Seek(0, SeekOrigin.Begin);
                originalReserialized = (EwahCompressedBitArray)bf.Deserialize(ms);
            }

            // Now de-serialize + re-serialize with the new form.
            using (var ms = new MemoryStream()) {
                EwahCompressedBitArraySerializer bf = new EwahCompressedBitArraySerializer();
                bf.Serialize(ms, bmp);
                newFormDeserialized = ms.ToArray();
                ms.Seek(0, SeekOrigin.Begin);
                newFormReserialized = (EwahCompressedBitArray)bf.Deserialize(ms);
            }

            // Assert that the new form is more compact than the original form.
            Assert.Less(newFormDeserialized.Length, originalDeserialized.Length);

            // Compare the 'normal' de-serialized + re-serialized form, against the original.
            Assert.AreEqual(bmp, originalReserialized);

            // Compare the 'new form' de-serialized + re-serialized form, against the original.
            Assert.AreEqual(bmp, newFormReserialized);

            // Compare the 'normal' de-serialized + re-serialized form, against the newly de-serialized + re-serialized form.
            Assert.AreEqual(newFormReserialized, originalReserialized);

            Console.WriteLine("testing Custom serialization strategy:ok");
        }
コード例 #2
0
        public void TestCustomSerializationStrategy()
        {
            Console.WriteLine("testing Custom serialization strategy");

            // Create a compressed bit array, and randomly assign up to 20,000 bits to it.
            var bmp = new EwahCompressedBitArray();
            var r= new Random();
            for (int i = 0; i < 23000; i++) {
                if (r.NextDouble() < 0.5) {
                    bmp.Set(i);
                }
            }

            byte[] originalDeserialized= null;
            byte[] newFormDeserialized= null;
            EwahCompressedBitArray newFormReserialized= null;
            EwahCompressedBitArray originalReserialized= null;

            // First de-serialize+ re-serialize 'normally'
            using (var ms = new MemoryStream()) {
                BinaryFormatter bf = new BinaryFormatter();
                bf.Serialize(ms, bmp);
                originalDeserialized = ms.ToArray();
                ms.Seek(0, SeekOrigin.Begin);
                originalReserialized = (EwahCompressedBitArray)bf.Deserialize(ms);
            }

            // Now de-serialize + re-serialize with the new form.
            using (var ms = new MemoryStream()) {
                EwahCompressedBitArraySerializer bf = new EwahCompressedBitArraySerializer();
                bf.Serialize(ms, bmp);
                newFormDeserialized = ms.ToArray();
                ms.Seek(0, SeekOrigin.Begin);
                newFormReserialized = (EwahCompressedBitArray)bf.Deserialize(ms);
            }

            // Assert that the new form is more compact than the original form.
            Assert.Less(newFormDeserialized.Length, originalDeserialized.Length);

            // Compare the 'normal' de-serialized + re-serialized form, against the original.
            Assert.AreEqual(bmp, originalReserialized);

            // Compare the 'new form' de-serialized + re-serialized form, against the original.
            Assert.AreEqual(bmp, newFormReserialized);

            // Compare the 'normal' de-serialized + re-serialized form, against the newly de-serialized + re-serialized form.
            Assert.AreEqual(newFormReserialized, originalReserialized);

            Console.WriteLine("testing Custom serialization strategy:ok");
        }