Add in tests for lsl.common.ndp from #75.

Author: jaycedowell

tests/test_ndp.py

@@ -0,0 +1,47 @@
+""
+Unit test for the lsl.common.ndp module.
+"""
+
+import warnings
+import unittest
+import numpy as np
+
+from lsl.common import ndp
+from lsl.common import stations
+
+
+__version__  = "0.1"
+__author__    = "Jayce Dowell"
+
+
+class ndp_bandpass_tests(unittest.TestCase):
+    """A unittest.TestCase collection of unit tests for the lsl.common.ndp
+    module function for the bandpass."""
+
+    def setUp(self):
+        """Turn off all numpy and python warnings."""
+
+        np.seterr(all='ignore')
+        warnings.simplefilter('ignore')
+
+    def test_drx_bandpass(self):
+        """Test that the DRX bandpass generator actually runs."""
+
+        fnc = ndp.drx_filter(sample_rate=19.6e6, npts=256)
+        junk = fnc(1e3)
+
+
+class ndp_test_suite(unittest.TestSuite):
+    """A unittest.TestSuite class which contains all of the lsl.common.ndp
+    module unit tests."""
+
+    def __init__(self):
+        unittest.TestSuite.__init__(self)
+
+        loader = unittest.TestLoader()
+        self.addTests(loader.loadTestsFromTestCase(ndp_bandpass_tests)) 
+
+
+if __name__ == '__main__':
+    unittest.main()
+