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#!/usr/bin/env python
#
# Copyright 2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
from gnuradio import gr, gr_unittest
import digital_swig as digital
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 = gr.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 = gr.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 = gr.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, "test_probe_density.xml")
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