1 files changed, 17 insertions, 0 deletions
diff --git a/tests/test_functions_audio.py b/tests/test_functions_audio.py
index 35d548a..5aaec5a 100644
--- a/tests/test_functions_audio.py
+++ b/tests/test_functions_audio.py
@@ -3,11 +3,14 @@
 import pytest
 
 from blc2.functions.audio import Audio
+from blc2.constants import BXW
 
 def test_audio(aws):
     a = Audio(aws)
     
     a.fade_out = 1000
+    a.fade_out = 1000
+    a.fade_in = 1000
     a.fade_in = 1000
     a.filename = "nonexistant"
     
@@ -59,3 +62,17 @@ def test_audio(aws):
     a.filename = None
     assert a.duration == 0
     assert a.actual_duration == 0
+
+def test_audio_serialize(aws, test_xml_eq):
+    a1 = Audio(aws, id_=123, name="Test Audio 1", fade_out=100, filename="test.wav")
+    a2 = Audio(aws, id_=124, name="Test Audio 2", filename=None)
+
+    test = (a1, a2)
+    success = [
+"""<function type="Audio" xmlns="{}" id="123" name="Test Audio 1" fade-in="0" fade-out="100" filename="test.wav"/>""",
+"""<function type="Audio" xmlns="{}" id="124" name="Test Audio 2" fade-in="0" fade-out="0"/>"""
+    ]
+
+    for case, s in zip(test, success):
+        s = s.replace('\n', "").format(BXW.strip("{}"))
+        assert test_xml_eq(case.serialize(), s)