From a7c7cf1186ec73786e6bbefb430c940c8747f857 Mon Sep 17 00:00:00 2001
From: Ben Reynwar <ben@reynwar.net>
Date: Thu, 7 Mar 2013 23:11:20 -0700
Subject: digital: Enabling uninstalled python imports.

---
 gr-digital/python/digital/qa_diff_phasor_cc.py | 49 ++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100755 gr-digital/python/digital/qa_diff_phasor_cc.py

(limited to 'gr-digital/python/digital/qa_diff_phasor_cc.py')

diff --git a/gr-digital/python/digital/qa_diff_phasor_cc.py b/gr-digital/python/digital/qa_diff_phasor_cc.py
new file mode 100755
index 0000000000..833158d0a8
--- /dev/null
+++ b/gr-digital/python/digital/qa_diff_phasor_cc.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2010 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 digital_swig as digital
+import math
+
+class test_diff_phasor(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_diff_phasor_cc(self):
+        src_data = (0+0j, 1+0j, -1+0j, 3+4j, -3-4j, -3+4j)
+        expected_result = (0+0j, 0+0j, -1+0j, -3-4j, -25+0j, -7-24j)
+        src = gr.vector_source_c(src_data)
+        op = digital.diff_phasor_cc()
+        dst = gr.vector_sink_c()
+        self.tb.connect(src, op)
+        self.tb.connect(op, dst)
+        self.tb.run()               # run the graph and wait for it to finish
+        actual_result = dst.data()  # fetch the contents of the sink
+        self.assertComplexTuplesAlmostEqual(expected_result, actual_result)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_diff_phasor, "test_diff_phasor.xml")
+
-- 
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