code: def test_booleans_reversed(self):
      primitive_func = self.primitive().get_function()
      answer = self.cutoff_time - datetime(2011, 4, 9, 10, 30, 18)
      reversed_booleans = pd.Series(self.booleans.values[::-1])
      assert (
          primitive_func(
              self.times,
              reversed_booleans,
              time=self.cutoff_time,
          )
          == answer.total_seconds()
      )
  
imports: from datetime import datetime
  from math import isnan
  import numpy
  import pandas
  from featuretools.primitives import TimeSinceLastFalse, TimeSinceLastMax, TimeSinceLastMin, TimeSinceLastTrue
label_desc: Use image node_id 2 for calling the TestTimeSinceLastFalse obj's underlying member method code with example usage: obj.test_booleans_reversed() without return types