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#!/usr/bin/env python
from gnuradio import gr, gr_unittest
from gnuradio import blocks
import gnuradio.dab as grdab
class qa_modulo_ff(gr_unittest.TestCase):
"""
@brief Module test for the modulo block.
This class implements a test bench to verify the corresponding C++ class.
"""
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def test_001_modulo_ff(self):
div = 17.7313
src_data = range(-1000,1000)
src_data = [float(x) / float(7) for x in src_data]
expected_result = [x % div for x in src_data]
src = blocks.vector_source_f(src_data)
modulo = grdab.modulo_ff(div)
dst = blocks.vector_sink_f()
self.tb.connect(src, modulo, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
if __name__ == '__main__':
gr_unittest.main()
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