def test_BandBitEncoder_addSamples1(): ''' Test single bit encoder samples adding and conversion ''' encoder = BandBitEncoder(0) samples = numpy.ndarray((1, 2), dtype=numpy.float) samples[0][1::2].fill(-1.) samples[0][0::2].fill(1.) converted = encoder.addSamples(samples) assert len(converted) == 0 assert converted.dtype == numpy.uint8 assert encoder.n_bits == 2
def test_BandBitEncoder_addSamples0(): ''' Test single bit encoder samples adding and conversion ''' encoder = BandBitEncoder(0) samples = numpy.ndarray((1, EncoderBase.BLOCK_SIZE + 6), dtype=numpy.float) samples[0][1::2].fill(-1.) samples[0][0::2].fill(1.) converted = encoder.addSamples(samples) assert len(converted) == len(samples[0]) / 8 assert converted.dtype == numpy.uint8 assert (converted == 0x55).all() converted = encoder.flush() assert len(converted) == 1 assert converted.dtype == numpy.uint8 assert converted[0] == 0x54