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#!/usr/bin/env python
#
# Copyright 2004 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 howto
class qa_howto (gr_unittest.TestCase):
def setUp (self):
self.fg = gr.flow_graph ()
def tearDown (self):
self.fg = None
def test_001_square_ff (self):
src_data = (-3, 4, -5.5, 2, 3)
expected_result = (9, 16, 30.25, 4, 9)
src = gr.vector_source_f (src_data)
sqr = howto.square_ff ()
dst = gr.vector_sink_f ()
self.fg.connect (src, sqr)
self.fg.connect (sqr, dst)
self.fg.run ()
result_data = dst.data ()
self.assertFloatTuplesAlmostEqual (expected_result, result_data, 6)
def test_002_square2_ff (self):
src_data = (-3, 4, -5.5, 2, 3)
expected_result = (9, 16, 30.25, 4, 9)
src = gr.vector_source_f (src_data)
sqr = howto.square2_ff ()
dst = gr.vector_sink_f ()
self.fg.connect (src, sqr)
self.fg.connect (sqr, dst)
self.fg.run ()
result_data = dst.data ()
self.assertFloatTuplesAlmostEqual (expected_result, result_data, 6)
if __name__ == '__main__':
gr_unittest.main ()
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