code: def test_all_blocks_are_there(self):
      blocks = block_builder.Blocks()
      for block_type in block_builder.BlockType:
          if block_type == block_builder.BlockType.EMPTY_BLOCK:
              continue
          blocks[block_type]
  
file_path: model_search/model_search/block_builder_test.py
imports: from model_search import block_builder
  import tensorflow.compat.v2
label_desc: Use image node_id 2 for calling the BlocksBuilderTest obj's underlying member method code with example usage: obj.test_all_blocks_are_there() without return types