Fixed [0, 1] and [-1, 1] issue; comments; stopping simulation after n bit errors

sw/test/__init__.py

@@ -0,0 +1 @@
+"""This package contains unit tests."""

sw/test/test_utility.py

@@ -20,6 +20,7 @@ class CountBitErrorsTestCase(unittest.TestCase):
         self.assertEqual(utility.count_bit_errors(d3, y_hat3), 4)
 
 
+# TODO: Is this correct?
 class NoiseAmpFromSNRTestCase(unittest.TestCase):
     """Test case for noise amplitude calculation."""
     def test_get_noise_amp_from_SNR(self):