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#!/usr/bin/env python
#
# Copyright 2012,2013 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
#
from gnuradio import gr, gr_unittest, digital, blocks
class test_map(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def helper(self, symbols):
src_data = [0, 1, 2, 3, 0, 1, 2, 3]
expected_data = [symbols[x] for x in src_data]
src = blocks.vector_source_b(src_data)
op = digital.map_bb(symbols)
dst = blocks.vector_sink_b()
self.tb.connect(src, op, dst)
self.tb.run()
result_data = list(dst.data())
self.assertEqual(expected_data, result_data)
def test_001(self):
symbols = [0, 0, 0, 0]
self.helper(symbols)
def test_002(self):
symbols = [3, 2, 1, 0]
self.helper(symbols)
def test_003(self):
symbols = [8 - 1, 32 - 1, 128, 256 - 1]
self.helper(symbols)
if __name__ == '__main__':
gr_unittest.run(test_map)
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