fixed coverage checks

.coveragerc

@@ -5,19 +5,16 @@ omit =
     NanoVNASaver/Analysis/*.py
     NanoVNASaver/Calibration.py
     NanoVNASaver/Charts/*.py
+    NanoVNASaver/Controls/*.py
     NanoVNASaver/Hardware/*.py
     NanoVNASaver/Inputs.py
-    NanoVNASaver/Marker/Settings.py
-    NanoVNASaver/Marker/Values.py
-    NanoVNASaver/Marker/Widget.py
-    NanoVNASaver/Marker/__init__.py
+    NanoVNASaver/Marker/*.py
     NanoVNASaver/NanoVNASaver.py
     NanoVNASaver/Settings.py
     NanoVNASaver/SweepWorker.py
     NanoVNASaver/Windows/*.py
-    NanoVNASaver/__init__.py
+    **/__init__.py
     NanoVNASaver/__main__.py
-    NanoVNASaver/about.py
 [report]
 fail_under = 90.0
 show_missing = True

test/test_parseFrequency.py

@@ -60,6 +60,9 @@ class TestCases(unittest.TestCase):
         self.assertEqual(parse_frequency('123.kHz'), 123000)
         self.assertEqual(parse_frequency('123.MHz'), 123000000)
         self.assertEqual(parse_frequency('123.GHz'), 123000000000)
+        self.assertEqual(parse_frequency('123.KHz'), 123000)
+        self.assertEqual(parse_frequency('123.mHz'), 123000000)
+        self.assertEqual(parse_frequency('123.gHz'), 123000000000)
 
     def test_unusualSIUnits(self):
         #######################################################################
@@ -76,7 +79,6 @@ class TestCases(unittest.TestCase):
         self.assertEqual(parse_frequency('123ZHz'), 123000000000000000000000)
         self.assertEqual(parse_frequency('123aHz'), 0)
         self.assertEqual(parse_frequency('123fHz'), 0)
-        self.assertEqual(parse_frequency('123mHz'), 0)
         self.assertEqual(parse_frequency('123nHz'), 0)
         self.assertEqual(parse_frequency('123pHz'), 0)
         self.assertEqual(parse_frequency('123yHz'), 0)