code: def test_normalize_metadata_other_type():
      with pytest.raises(
          ValueError,
          match="meta must be either None, a dictionary or a list of dictionaries.",
      ):
          normalize_metadata(({"a": 1},), sources_count=1)
  
imports: import pytest
  from haystack.components.converters.utils import normalize_metadata
label_desc: Use image node_id 5 for calling a global function with example usage: test_normalize_metadata_other_type() without return types