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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_probe_density(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_001(self):
src_data = [0, 1, 0, 1]
expected_data = 1
src = blocks.vector_source_b(src_data)
op = digital.probe_density_b(1)
self.tb.connect(src, op)
self.tb.run()
result_data = op.density()
self.assertEqual(expected_data, result_data)
def test_002(self):
src_data = [1, 1, 1, 1]
expected_data = 1
src = blocks.vector_source_b(src_data)
op = digital.probe_density_b(0.01)
self.tb.connect(src, op)
self.tb.run()
result_data = op.density()
self.assertEqual(expected_data, result_data)
def test_003(self):
src_data = [0, 1, 0, 1, 0, 1, 0, 1, 0, 1]
expected_data = 0.95243
src = blocks.vector_source_b(src_data)
op = digital.probe_density_b(0.01)
self.tb.connect(src, op)
self.tb.run()
result_data = op.density()
print(result_data)
self.assertAlmostEqual(expected_data, result_data, 5)
if __name__ == '__main__':
gr_unittest.run(test_probe_density)
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