1 files changed, 19 insertions, 0 deletions
diff --git a/tests/test_vad.py b/tests/test_vad.py
new file mode 100644
index 0000000..98826ae
--- /dev/null
+++ b/tests/test_vad.py
@@ -0,0 +1,19 @@
+import numpy as np
+import pytest
+
+from mic_clipper.vad import FRAME_SAMPLES, SileroVad
+
+
+def test_bundled_silero_vad_accepts_512_samples_and_returns_probability():
+    vad = SileroVad()
+
+    probability = vad.probability(np.zeros(FRAME_SAMPLES, dtype=np.float32))
+
+    assert 0.0 <= probability <= 1.0
+
+
+def test_bundled_silero_vad_rejects_non_512_sample_frames():
+    vad = SileroVad()
+
+    with pytest.raises(ValueError, match="512"):
+        vad.probability(np.zeros(FRAME_SAMPLES - 1, dtype=np.float32))