1 files changed, 71 insertions, 0 deletions
diff --git a/gr-digital/python/qa_probe_density.py b/gr-digital/python/qa_probe_density.py
new file mode 100755
index 000000000..c5b7e0e7c
--- /dev/null
+++ b/gr-digital/python/qa_probe_density.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 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
+
+class test_probe_density(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_001(self):
+        src_data = [0, 1, 0, 1]
+        expected_data = 1
+        src = gr.vector_source_b (src_data)
+        op = digital.probe_density_b(1)
+        self.tb.connect (src, op)
+        self.tb.run ()
+
+        result_data = op.density()
+        self.assertEqual (expected_data, result_data)
+
+
+    def test_002(self):
+        src_data = [1, 1, 1, 1]
+        expected_data = 1
+        src = gr.vector_source_b (src_data)
+        op = digital.probe_density_b(0.01)
+        self.tb.connect (src, op)
+        self.tb.run ()
+
+        result_data = op.density()
+        self.assertEqual (expected_data, result_data)
+
+    def test_003(self):
+        src_data = [0, 1, 0, 1, 0, 1, 0, 1, 0, 1]
+        expected_data = 0.95243
+        src = gr.vector_source_b (src_data)
+        op = digital.probe_density_b(0.01)
+        self.tb.connect (src, op)
+        self.tb.run ()
+
+        result_data = op.density()
+        print result_data
+        self.assertAlmostEqual (expected_data, result_data, 5)
+
+if __name__ == '__main__':
+    gr_unittest.run(test_probe_density, "test_probe_density.xml")
+