3 # Copyright 2004,2007 Free Software Foundation, Inc.
5 # This file is part of GNU Radio
7 # GNU Radio is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
12 # GNU Radio is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GNU Radio; see the file COPYING. If not, write to
19 # the Free Software Foundation, Inc., 51 Franklin Street,
20 # Boston, MA 02110-1301, USA.
23 from gnuradio import gr, gr_unittest
26 class qa_howto (gr_unittest.TestCase):
29 self.tb = gr.top_block ()
34 def test_001_square_ff (self):
35 src_data = (-3, 4, -5.5, 2, 3)
36 expected_result = (9, 16, 30.25, 4, 9)
37 src = gr.vector_source_f (src_data)
38 sqr = howto_swig.square_ff ()
39 dst = gr.vector_sink_f ()
40 self.tb.connect (src, sqr)
41 self.tb.connect (sqr, dst)
43 result_data = dst.data ()
44 self.assertFloatTuplesAlmostEqual (expected_result, result_data, 6)
46 def test_002_square2_ff (self):
47 src_data = (-3, 4, -5.5, 2, 3)
48 expected_result = (9, 16, 30.25, 4, 9)
49 src = gr.vector_source_f (src_data)
50 sqr = howto_swig.square2_ff ()
51 dst = gr.vector_sink_f ()
52 self.tb.connect (src, sqr)
53 self.tb.connect (sqr, dst)
55 result_data = dst.data ()
56 self.assertFloatTuplesAlmostEqual (expected_result, result_data, 6)
58 if __name__ == '__main__':