docstr: Tests Scalars function returns suitable values.
docstr_tok: ["Tests","Scalars","function","returns","suitable","values","."]
code: def testScalars(self):
      """Tests Scalars function returns suitable values."""
      x = event_multiplexer.EventMultiplexer(
          {"run1": "path1", "run2": "path2"}
      )
  
      run1_actual = x.Scalars("run1", "sv1")
      run1_expected = ["path1/sv1"]
  
      self.assertEqual(run1_expected, run1_actual)
  
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 7 for calling the EventMultiplexerTest obj's underlying member method code with example usage: obj.testScalars() without return types