code: def test_complex_repeat(self, xp, scp, rtype):
      p = xp.asarray(
          [
              -1.0,
              -1.0 + 0.05j,
              -0.95 + 0.15j,
              -0.90 + 0.15j,
              0.0,
              0.5 + 0.5j,
              0.45 + 0.55j,
          ]
      )
  
      unique, multiplicity = scp.signal.unique_roots(
          p, tol=1e-1, rtype="min"
      )
      return unique, multiplicity
  
imports: import numpy
  import pytest
  import cupy
  from cupy import testing
  import cupyx.scipy.signal
label_desc: Use image node_id 4 for calling the TestUniqueRoots obj's underlying member method code with example usage: obj.test_complex_repeat(xp, scp, rtype) and returns: unique,  multiplicity