class_docstr: Tests for `tb_proto_library`.
code: def tests_with_deps(self):
      foo = test_base_pb2.Foo()
      foo.foo = 1
      bar = test_downstream_pb2.Bar()
      bar.foo.foo = 1
      self.assertEqual(foo, bar.foo)
  
file_path: tensorboard/tensorboard/defs/tb_proto_library_test.py
imports: from tensorboard import test
  from tensorboard.defs import test_base_pb2
  from tensorboard.defs import test_base_pb2_grpc
  from tensorboard.defs import test_downstream_pb2
  from tensorboard.defs import test_downstream_pb2_grpc
label_desc: Use image node_id 1 for calling the TbProtoLibraryTest obj's underlying member method code with example usage: obj.tests_with_deps() without return types