docstr: Tests the method that produces the run to tag to content mapping.
docstr_tok: ["Tests","the","method","that","produces","the","run","to","tag","to","content","mapping","."]
code: def testPluginRunToTagToContent(self):
      """Tests the method that produces the run to tag to content mapping."""
      x = event_multiplexer.EventMultiplexer(
          {"run1": "path1", "run2": "path2"}
      )
      self.assertDictEqual(
          {
              "run1": {
                  "path1_foo": "foo_content",
                  "path1_bar": "bar_content",
              },
              "run2": {
                  "path2_foo": "foo_content",
                  "path2_bar": "bar_content",
              },
          },
          x.PluginRunToTagToContent("baz_plugin"),
      )
  
imports: import os
  import os.path
  import shutil
  import tensorflow
  from tensorboard.backend.event_processing import event_accumulator
  from tensorboard.backend.event_processing import event_multiplexer
label_desc: Use image node_id 8 for calling the EventMultiplexerTest obj's underlying member method code with example usage: obj.testPluginRunToTagToContent() without return types