docstr: Test st.video with options.
docstr_tok: ["Test","st.video","with","options","."]
code: def test_st_video_options(self):
      """Test st.video with options."""
      fake_video_data = "\x11\x22\x33\x44\x55\x66".encode("utf-8")
      st.video(fake_video_data, format="video/mp4", start_time=10)
  
      el = self.get_delta_from_queue().new_element
      self.assertEqual(el.video.start_time, 10)
      self.assertTrue(el.video.url.startswith(MEDIA_ENDPOINT))
      self.assertTrue(
          _calculate_file_id(fake_video_data, "video/mp4")
          in el.video.url
      )
  
file_path: streamlit/lib/tests/streamlit/elements/video_test.py
imports: from io import BytesIO
  import numpy
  import streamlit
  from streamlit.runtime.media_file_storage import MediaFileStorageError
  from streamlit.runtime.memory_media_file_storage import _calculate_file_id
  from streamlit.web.server.server import MEDIA_ENDPOINT
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 7 for calling the VideoTest obj's underlying member method code with example usage: obj.test_st_video_options() without return types