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
25 class test_head (gr_unittest.TestCase):
28 self.tb = gr.top_block ()
34 src_data = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
35 expected_result = (1, 2, 3, 4)
36 src1 = gr.vector_source_i (src_data)
37 op = gr.head (gr.sizeof_int, 4)
38 dst1 = gr.vector_sink_i ()
39 self.tb.connect (src1, op)
40 self.tb.connect (op, dst1)
42 dst_data = dst1.data ()
43 self.assertEqual (expected_result, dst_data)
46 if __name__ == '__main__':