#!/usr/bin/env python
#
# Copyright 2004,2005,2007,2010,2013 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, blocks

class test_mute(gr_unittest.TestCase):

    def setUp(self):
        self.tb = gr.top_block()

    def tearDown(self):
        self.tb = None

    def help_ii(self, src_data, exp_data, op):
        for s in zip(range(len(src_data)), src_data):
            src = blocks.vector_source_i(s[1])
            self.tb.connect(src, (op, s[0]))
        dst = blocks.vector_sink_i()
        self.tb.connect(op, dst)
        self.tb.run()
        result_data = dst.data()
        self.assertEqual(exp_data, result_data)

    def help_ff(self, src_data, exp_data, op):
        for s in zip(range(len(src_data)), src_data):
            src = blocks.vector_source_f(s[1])
            self.tb.connect(src, (op, s[0]))
        dst = blocks.vector_sink_f()
        self.tb.connect(op, dst)
        self.tb.run()
        result_data = dst.data()
        self.assertEqual(exp_data, result_data)

    def help_cc(self, src_data, exp_data, op):
        for s in zip(range(len(src_data)), src_data):
            src = blocks.vector_source_c(s[1])
            self.tb.connect(src, (op, s[0]))
        dst = blocks.vector_sink_c()
        self.tb.connect(op, dst)
        self.tb.run()
        result_data = dst.data()
        self.assertEqual(exp_data, result_data)

    def test_unmute_ii(self):
        src_data = (1, 2, 3, 4, 5)
        expected_result = (1, 2, 3, 4, 5)
        op = blocks.mute_ii(False)
        self.help_ii((src_data,), expected_result, op)

    def test_mute_ii(self):
        src_data = (1, 2, 3, 4, 5)
        expected_result = (0, 0, 0, 0, 0)
        op = blocks.mute_ii(True)
        self.help_ii((src_data,), expected_result, op)

    def test_unmute_cc(self):
        src_data = (1+5j, 2+5j, 3+5j, 4+5j, 5+5j)
        expected_result = (1+5j, 2+5j, 3+5j, 4+5j, 5+5j)
        op = blocks.mute_cc(False)
        self.help_cc((src_data,), expected_result, op)

    def test_unmute_cc(self):
        src_data = (1+5j, 2+5j, 3+5j, 4+5j, 5+5j)
        expected_result =(0+0j, 0+0j, 0+0j, 0+0j, 0+0j)
        op = blocks.mute_cc(True)
        self.help_cc((src_data,), expected_result, op)

if __name__ == '__main__':
    gr_unittest.run(test_mute, "test_mute.xml")
