1 files changed, 36 insertions, 0 deletions
diff --git a/tests/test_functions_audio.py b/tests/test_functions_audio.py
new file mode 100644
index 0000000..de6aa2a
--- /dev/null
+++ b/tests/test_functions_audio.py
@@ -0,0 +1,36 @@
+import os
+
+from blc2.functions.audio import Audio
+
+def test_audio(aws):
+    a = Audio(aws)
+    
+    a.fade_out = 1000
+    a.fade_in = 1000
+    a.filename = "nonexistant"
+    
+    assert a.audio_scope == {"nonexistant"}
+    assert not a.scope
+    assert a.duration == 0
+    assert a.actual_duration == 0
+
+    a.filename = "tests/silence.m4a"
+    assert a.audio_scope == {"tests/silence.m4a"}
+    assert a.duration == 2024
+    assert a.actual_duration == 3024
+
+    a.fade_out = 500
+    assert a.fade_out == 500
+    assert a.duration == 2524
+    assert a.actual_duration == 3024
+
+    lc, ac, _ = a.render(0)
+    assert not lc
+    assert len(ac) == 1
+    assert ac[0][1:] == ("tests/silence.m4a", 0, 1000, 2524, 500)
+
+    _, ac2, _ = a.render(3000)
+    assert ac2 == ac
+
+    _, ac, _ = a.render(5000)
+    assert not ac