code: def test_create_chunk_with_content_and_metadata():
      chunk = StreamingChunk(
          content="Test content", meta={"key": "value"}
      )
  
      assert chunk.content == "Test content"
      assert chunk.meta == {"key": "value"}
  
imports: import pytest
  from haystack.dataclasses import StreamingChunk
label_desc: Use image node_id 1 for calling a global function with example usage: test_create_chunk_with_content_and_metadata() without return types