docstr: Test that at least one tab is required.
docstr_tok: ["Test","that","at","least","one","tab","is","required","."]
code: def test_tab_required(self):
      """Test that at least one tab is required."""
      with self.assertRaises(TypeError):
          st.tabs()
  
      with self.assertRaises(StreamlitAPIException):
          st.tabs([])
  
imports: import streamlit
  from streamlit.errors import StreamlitAPIException
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 1 for calling the TabsTest obj's underlying member method code with example usage: obj.test_tab_required() without return types