diff --git a/app/helpers.py b/app/helpers.py
index 2657dfc..892c7d0 100644
--- a/app/helpers.py
+++ b/app/helpers.py
@@ -7,6 +7,7 @@ from pydub import AudioSegment
 from mutagen.flac import FLAC
 from mutagen.mp3 import MP3
 from PyQt5.QtWidgets import QMessageBox
+from tinytag import TinyTag
 
 
 def fade_point(audio_segment, fade_threshold=0,
@@ -47,7 +48,7 @@ def get_audio_segment(path):
         return None
 
 
-def get_tag_data(path):
+def get_tags(path):
     """
     Return a dictionary of title, artist, duration-in-milliseconds and path.
     """
@@ -191,5 +192,3 @@ def show_warning(title, msg):
 def trailing_silence(audio_segment, silence_threshold=-50.0,
                      chunk_size=Config.AUDIO_SEGMENT_CHUNK_SIZE):
     return fade_point(audio_segment, silence_threshold, chunk_size)
-
-
diff --git a/test_helpers.py b/test_helpers.py
new file mode 100644
index 0000000..a8ffc6c
--- /dev/null
+++ b/test_helpers.py
@@ -0,0 +1,72 @@
+from config import Config
+from datetime import datetime, timedelta
+from helpers import *
+from models import Tracks
+
+
+def test_fade_point():
+    test_track_path = "../testdata/isa.mp3"
+    test_track_data = "../testdata/isa.py"
+
+    audio_segment = get_audio_segment(test_track_path)
+    assert audio_segment
+
+    fade_at = fade_point(audio_segment)
+
+    # Get test data
+    with open(test_track_data) as f:
+        testdata = eval(f.read())
+
+    # Volume detection can vary, so ± 1 second is OK
+    assert fade_at < testdata['fade_at'] + 1000
+    assert fade_at > testdata['fade_at'] - 1000
+
+
+def test_get_tags():
+    test_track_path = "../testdata/mom.mp3"
+    test_track_data = "../testdata/mom.py"
+
+    tags = get_tags(test_track_path)
+
+    # Get test data
+    with open(test_track_data) as f:
+        testdata = eval(f.read())
+
+    assert tags['artist'] == testdata['artist']
+    assert tags['title'] == testdata['title']
+
+
+def test_get_relative_date():
+    assert get_relative_date(None) == "Never"
+    today_at_10 = datetime.now().replace(hour=10, minute=0)
+    today_at_11 = datetime.now().replace(hour=11, minute=0)
+    assert get_relative_date(today_at_10, today_at_11) == "10:00"
+    eight_days_ago = today_at_10 - timedelta(days=8)
+    assert get_relative_date(eight_days_ago, today_at_11) == "1 week, 1 day ago"
+    sixteen_days_ago = today_at_10 - timedelta(days=16)
+    assert get_relative_date(
+        sixteen_days_ago, today_at_11) == "2 weeks, 2 days ago"
+
+
+def test_leading_silence():
+    test_track_path = "../testdata/isa.mp3"
+    test_track_data = "../testdata/isa.py"
+
+    audio_segment = get_audio_segment(test_track_path)
+    assert audio_segment
+
+    silence_at = leading_silence(audio_segment)
+
+    # Get test data
+    with open(test_track_data) as f:
+        testdata = eval(f.read())
+
+    # Volume detection can vary, so ± 1 second is OK
+    assert silence_at < testdata['leading_silence'] + 1000
+    assert silence_at > testdata['leading_silence'] - 1000
+
+
+def test_ms_to_mmss():
+    assert ms_to_mmss(None) == "-"
+    assert ms_to_mmss(59600) == "0:59"
+    assert ms_to_mmss((5 * 60 * 1000) + 23000) == "5:23"
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