public void TestOneItemOneBit()
{
FingerprintCompressor compressor = new FingerprintCompressor();
int[] fingerprint = { 1 };
string value = compressor.Compress(fingerprint);
byte[] expected = { 0, 0, 0, 1, 1 };
byte[] actual = Base64.ByteEncoding.GetBytes(value);
CollectionAssert.AreEqual(actual, expected);
}