diff --git a/.travis.yml b/.travis.yml
index 4fbb2d2..6714f83 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,10 +12,12 @@ before_install:
     - "sudo add-apt-repository universe"
     - "sudo apt-get install -y ffmpeg"
     - "pip install coverage"
+    - "pip install codecov"
 #    - "pip install coverage==4.4"
     - "pip install pytest-cov==2.5.0"
     - "pip install python-coveralls"
 install:
     - "pip install setuptools"
 after_success:
+    - "codecov -t"
     - coveralls
diff --git a/tests/test_wave_parsing.py b/tests/test_wave_parsing.py
index 0aa9c59..ddbae38 100644
--- a/tests/test_wave_parsing.py
+++ b/tests/test_wave_parsing.py
@@ -10,16 +10,13 @@ import wavinfo
 
 FFPROBE='ffprobe'
 
-
 def ffprobe(path):
-
     arguments = [ FFPROBE , "-of", "json" , "-show_format", "-show_streams", path ]
-    
     if int(sys.version[0]) <  3:
         process = subprocess.Popen(arguments, stdout=PIPE)
         process.wait()
         if process.returncode == 0:
-            output = process.communicate()[0] 
+            output = process.communicate()[0]
             if output:
                 output_str = output.decode('utf-8')
                 return json.loads(output_str)
@@ -27,31 +24,28 @@ def ffprobe(path):
             return None
     else: 
         process = subprocess.run(arguments, stdin=None, stdout=PIPE, stderr=PIPE)
-
         if process.returncode == 0:
             output_str = process.stdout.decode('utf-8')
             return json.loads(output_str)
         else:
             return None
 
+        
+def all_files():
+    for dirpath, _, filenames in os.walk('tests/test_files'):
+        for filename in filenames:
+            _, ext = os.path.splitext(filename)
+            if ext in ['.wav','.WAV']:
+                yield os.path.join(dirpath, filename)
+        
 class TestWaveInfo(TestCase):
-
-
-    def all_files(self):
-        for dirpath, dirnames, filenames in os.walk('tests/test_files'):
-            for filename in filenames:
-                name, ext = os.path.splitext(filename)
-                if ext in ['.wav','.WAV']:
-                    yield os.path.join(dirpath, filename)
-
-
     def test_sanity(self):
-        for wav_file in self.all_files():
+        for wav_file in all_files():
             info = wavinfo.WavInfoReader(wav_file)
             self.assertTrue(info is not None)
 
     def test_fmt_against_ffprobe(self):
-        for wav_file in self.all_files():
+        for wav_file in all_files():
             info = wavinfo.WavInfoReader(wav_file)
             ffprobe_info = ffprobe(wav_file)
 
@@ -67,14 +61,13 @@ class TestWaveInfo(TestCase):
                 self.assertEqual( info.fmt.byte_rate     , byte_rate  )
 
     def test_data_against_ffprobe(self):
-        for wav_file in self.all_files():
+        for wav_file in all_files():
             info = wavinfo.WavInfoReader(wav_file)
             ffprobe_info = ffprobe(wav_file)
-
             self.assertEqual( info.data.frame_count, int(ffprobe_info['streams'][0]['duration_ts'] ))
 
     def test_bext_against_ffprobe(self):
-        for wav_file in self.all_files():
+        for wav_file in all_files():
             info = wavinfo.WavInfoReader(wav_file)
             ffprobe_info = ffprobe(wav_file)
             if info.bext:
@@ -106,7 +99,7 @@ class TestWaveInfo(TestCase):
                         'tape': '18Y12M31', 'family_uid': 'USSDVGR1112089007124001008206300'},
                 }
 
-        for wav_file in self.all_files():
+        for wav_file in all_files():
             basename =  os.path.basename(wav_file)
             if basename in expected:
                 info = wavinfo.WavInfoReader(wav_file)