code: def test_fluss(self):
      cac = fluss([3, 0, 1, 1, 1, 7, 3, 8, 6, 7, 8, 7], 2)
      outcome = np.array(
          [
              1.0,
              1.0,
              0.9,
              0.22222222,
              0.1875,
              0.17142857,
              0.16666667,
              0.17142857,
              0.375,
              0.44444444,
              1.0,
              1.0,
          ]
      )
  
      assert np.allclose(cac, outcome)
  
imports: from matrixprofile.fluss import *
  import numpy
label_desc: Use image node_id 1 for calling the TestClass obj's underlying member method code with example usage: obj.test_fluss() without return types