public void TestWriteReadBytes()
{
// 00000000 00000000 00000000 00000000 00000000
// | | | | | |
// 39 32 24 16 8 0
byte[] b = new byte[5];
byte[] s = new byte[3];
s[0] = 255;
s[1] = 255;
s[2] = 255;
BitWriter.WriteBytes(s, b, 0);
TestUtils.AssertPattern("00000000 00000000 11111111 11111111 11111111", b);
BitWriter.WriteBytes(s, 0, 1, b, 25);
TestUtils.AssertPattern("00000001 11111110 11111111 11111111 11111111", b);
BitMath.ClearBytes(b);
TestUtils.AssertPattern("00000000 00000000 00000000 00000000 00000000", b);
BitWriter.WriteSetBit(b, 0);
BitWriter.WriteSetBit(b, 19);
TestUtils.AssertPattern("00000000 00000000 00001000 00000000 00000001", b);
BitWriter.WriteBytes(s, 0, 2, b, 2);
TestUtils.AssertPattern("00000000 00000000 00001011 11111111 11111101", b);
TestUtils.AssertPattern("11111101", BitReader.ReadBytes(b, 1, 0));
TestUtils.AssertPattern("11111111 11111101", BitReader.ReadBytes(b, 2, 0));
TestUtils.AssertPattern("11111111 11111110", BitReader.ReadBytes(b, 2, 1));
TestUtils.AssertPattern("11111111 11111111", BitReader.ReadBytes(b, 2, 2));
TestUtils.AssertPattern("01111111 11111111", BitReader.ReadBytes(b, 2, 3));
TestUtils.AssertPattern("00000101 11111111 11111110", BitReader.ReadBytes(b, 3, 1));
BitMath.ClearBytes(s);
BitMath.ClearBytes(b);
TestUtils.AssertPattern("00000000 00000000 00000000", s);
TestUtils.AssertPattern("00000000 00000000 00000000 00000000 00000000", b);
s[0] = 1 | 2 | 64;
s[1] = 2 | 4 | 8 | 128;
s[2] = 128 | 32 | 16;
TestUtils.AssertPattern("10110000 10001110 01000011", s);
BitWriter.WriteBytes(new byte[] { 255, 255, 255 }, b, 0);
TestUtils.AssertPattern("00000000 00000000 11111111 11111111 11111111", b);
BitWriter.WriteBytes(s, b, 0);
TestUtils.AssertPattern("00000000 00000000 10110000 10001110 01000011", b);
BitWriter.WriteBytes(s, 1, 1, b, 25);
TestUtils.AssertPattern("00000001 00011100 10110000 10001110 01000011", b);
}
