public void runSeekTest(CompressionCodec codec)
        {
            TestInStream.OutputCollector collect = new TestInStream.OutputCollector();
            const int      COUNT = 16384;
            BitFieldWriter @out  = new BitFieldWriter(
                new OutStream("test", 500, codec, collect), 1);

            TestInStream.PositionCollector[] positions =
                new TestInStream.PositionCollector[COUNT];
            for (int i = 0; i < COUNT; ++i)
            {
                positions[i] = new TestInStream.PositionCollector();
                @out.getPosition(positions[i]);
                // test runs, non-runs
                if (i < COUNT / 2)
                {
                    @out.write(i & 1);
                }
                else
                {
                    @out.write((i / 3) & 1);
                }
            }
            @out.flush();
            ByteBuffer inBuf = ByteBuffer.allocate(collect.buffer.size());

            collect.buffer.setByteBuffer(inBuf, 0, collect.buffer.size());
            inBuf.flip();
#pragma warning disable 612
            BitFieldReader @in = new BitFieldReader(InStream.create(null, "test",
                                                                    new ByteBuffer[] { inBuf }, new long[] { 0 }, inBuf.remaining(),
                                                                    codec, 500), 1);
#pragma warning restore 612
            for (int i = 0; i < COUNT; ++i)
            {
                int x = @in.next();
                if (i < COUNT / 2)
                {
                    Assert.Equal(i & 1, x);
                }
                else
                {
                    Assert.Equal((i / 3) & 1, x);
                }
            }
            for (int i = COUNT - 1; i >= 0; --i)
            {
                @in.seek(positions[i]);
                int x = @in.next();
                if (i < COUNT / 2)
                {
                    Assert.Equal(i & 1, x);
                }
                else
                {
                    Assert.Equal((i / 3) & 1, x);
                }
            }
        }
 public void runSeekTest(CompressionCodec codec)
 {
     TestInStream.OutputCollector collect = new TestInStream.OutputCollector();
     const int COUNT = 16384;
     BitFieldWriter @out = new BitFieldWriter(
         new OutStream("test", 500, codec, collect), 1);
     TestInStream.PositionCollector[] positions =
         new TestInStream.PositionCollector[COUNT];
     for (int i = 0; i < COUNT; ++i)
     {
         positions[i] = new TestInStream.PositionCollector();
         @out.getPosition(positions[i]);
         // test runs, non-runs
         if (i < COUNT / 2)
         {
             @out.write(i & 1);
         }
         else
         {
             @out.write((i / 3) & 1);
         }
     }
     @out.flush();
     ByteBuffer inBuf = ByteBuffer.allocate(collect.buffer.size());
     collect.buffer.setByteBuffer(inBuf, 0, collect.buffer.size());
     inBuf.flip();
     #pragma warning disable 612
     BitFieldReader @in = new BitFieldReader(InStream.create(null, "test",
         new ByteBuffer[] { inBuf }, new long[] { 0 }, inBuf.remaining(),
         codec, 500), 1);
     #pragma warning restore 612
     for (int i = 0; i < COUNT; ++i)
     {
         int x = @in.next();
         if (i < COUNT / 2)
         {
             Assert.Equal(i & 1, x);
         }
         else
         {
             Assert.Equal((i / 3) & 1, x);
         }
     }
     for (int i = COUNT - 1; i >= 0; --i)
     {
         @in.seek(positions[i]);
         int x = @in.next();
         if (i < COUNT / 2)
         {
             Assert.Equal(i & 1, x);
         }
         else
         {
             Assert.Equal((i / 3) & 1, x);
         }
     }
 }
        public void testSkips()
        {
            TestInStream.OutputCollector collect = new TestInStream.OutputCollector();
            BitFieldWriter @out = new BitFieldWriter(
                new OutStream("test", 100, null, collect), 1);
            const int COUNT = 16384;

            for (int i = 0; i < COUNT; ++i)
            {
                if (i < COUNT / 2)
                {
                    @out.write(i & 1);
                }
                else
                {
                    @out.write((i / 3) & 1);
                }
            }
            @out.flush();
            ByteBuffer inBuf = ByteBuffer.allocate(collect.buffer.size());

            collect.buffer.setByteBuffer(inBuf, 0, collect.buffer.size());
            inBuf.flip();
#pragma warning disable 612
            BitFieldReader @in = new BitFieldReader(InStream.create
                                                        (null, "test", new ByteBuffer[] { inBuf }, new long[] { 0 }, inBuf.remaining(),
                                                        null, 100), 1);
#pragma warning restore 612
            for (int i = 0; i < COUNT; i += 5)
            {
                int x = (int)@in.next();
                if (i < COUNT / 2)
                {
                    Assert.Equal(i & 1, x);
                }
                else
                {
                    Assert.Equal((i / 3) & 1, x);
                }
                if (i < COUNT - 5)
                {
                    @in.skip(4);
                }
                @in.skip(0);
            }
        }
        public void testBiggerItems()
        {
            TestInStream.OutputCollector collect = new TestInStream.OutputCollector();
            const int      COUNT = 16384;
            BitFieldWriter @out  = new BitFieldWriter(
                new OutStream("test", 500, null, collect), 3);

            for (int i = 0; i < COUNT; ++i)
            {
                // test runs, non-runs
                if (i < COUNT / 2)
                {
                    @out.write(i & 7);
                }
                else
                {
                    @out.write((i / 3) & 7);
                }
            }
            @out.flush();
            ByteBuffer inBuf = ByteBuffer.allocate(collect.buffer.size());

            collect.buffer.setByteBuffer(inBuf, 0, collect.buffer.size());
            inBuf.flip();
#pragma warning disable 612
            BitFieldReader @in = new BitFieldReader(InStream.create(null, "test",
                                                                    new ByteBuffer[] { inBuf }, new long[] { 0 }, inBuf.remaining(),
                                                                    null, 500), 3);
#pragma warning restore 612
            for (int i = 0; i < COUNT; ++i)
            {
                int x = @in.next();
                if (i < COUNT / 2)
                {
                    Assert.Equal(i & 7, x);
                }
                else
                {
                    Assert.Equal((i / 3) & 7, x);
                }
            }
        }
 public void testBiggerItems()
 {
     TestInStream.OutputCollector collect = new TestInStream.OutputCollector();
     const int COUNT = 16384;
     BitFieldWriter @out = new BitFieldWriter(
         new OutStream("test", 500, null, collect), 3);
     for (int i = 0; i < COUNT; ++i)
     {
         // test runs, non-runs
         if (i < COUNT / 2)
         {
             @out.write(i & 7);
         }
         else
         {
             @out.write((i / 3) & 7);
         }
     }
     @out.flush();
     ByteBuffer inBuf = ByteBuffer.allocate(collect.buffer.size());
     collect.buffer.setByteBuffer(inBuf, 0, collect.buffer.size());
     inBuf.flip();
     #pragma warning disable 612
     BitFieldReader @in = new BitFieldReader(InStream.create(null, "test",
         new ByteBuffer[] { inBuf }, new long[] { 0 }, inBuf.remaining(),
         null, 500), 3);
     #pragma warning restore 612
     for (int i = 0; i < COUNT; ++i)
     {
         int x = @in.next();
         if (i < COUNT / 2)
         {
             Assert.Equal(i & 7, x);
         }
         else
         {
             Assert.Equal((i / 3) & 7, x);
         }
     }
 }
 public void testSkips()
 {
     TestInStream.OutputCollector collect = new TestInStream.OutputCollector();
     BitFieldWriter @out = new BitFieldWriter(
         new OutStream("test", 100, null, collect), 1);
     const int COUNT = 16384;
     for (int i = 0; i < COUNT; ++i)
     {
         if (i < COUNT / 2)
         {
             @out.write(i & 1);
         }
         else
         {
             @out.write((i / 3) & 1);
         }
     }
     @out.flush();
     ByteBuffer inBuf = ByteBuffer.allocate(collect.buffer.size());
     collect.buffer.setByteBuffer(inBuf, 0, collect.buffer.size());
     inBuf.flip();
     #pragma warning disable 612
     BitFieldReader @in = new BitFieldReader(InStream.create
         (null, "test", new ByteBuffer[] { inBuf }, new long[] { 0 }, inBuf.remaining(),
             null, 100), 1);
     #pragma warning restore 612
     for (int i = 0; i < COUNT; i += 5)
     {
         int x = (int)@in.next();
         if (i < COUNT / 2)
         {
             Assert.Equal(i & 1, x);
         }
         else
         {
             Assert.Equal((i / 3) & 1, x);
         }
         if (i < COUNT - 5)
         {
             @in.skip(4);
         }
         @in.skip(0);
     }
 }