[ie/youtube] SABR Downloader

test/test_sabr/test_utils.py

@@ -0,0 +1,23 @@
+import pytest
+from yt_dlp.extractor.youtube._streaming.sabr.utils import ticks_to_ms, broadcast_id_from_url
+
+
+@pytest.mark.parametrize(
+    'ticks, timescale, expected_ms',
+    [
+        (1000, 1000, 1000),
+        (5000, 10000, 500),
+        (234234, 44100, 5312),
+        (1, 1, 1000),
+        (None, 1000, None),
+        (1000, None, None),
+        (None, None, None),
+    ],
+)
+def test_ticks_to_ms(ticks, timescale, expected_ms):
+    assert ticks_to_ms(ticks, timescale) == expected_ms
+
+
+def test_broadcast_id_from_url():
+    assert broadcast_id_from_url('https://example.com/path?other=param&id=example.1~243&other2=param2') == 'example.1~243'
+    assert broadcast_id_from_url('https://example.com/path?other=param&other2=param2') is None