Add test for test_calculate_decay_coefficient

ideoforms · Sep 12, 2024 · 8cd1338 · 8cd1338
1 parent 9f6847c
commit 8cd1338
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/tests/test_util.py b/tests/test_util.py
@@ -45,4 +45,14 @@ def test_save_block_to_text_file():
 
 @pytest.mark.skip
 def test_save_block_to_wav_file():
-    pass
+    pass
+
+
+def test_calculate_decay_coefficient():
+    decay_time = 0.5
+    sample_rate = 48000
+    decay_level = 0.001
+
+    exponent = signalflow.calculate_decay_coefficient(decay_time, sample_rate, decay_level)
+    rv = exponent ** (decay_time * sample_rate)
+    assert rv == pytest.approx(decay_level, abs=1e-6)