code: def test_dixon_resultant_init():
      """Test init method of DixonResultant."""
      a = IndexedBase("alpha")
  
      assert dixon.polynomials == [p, q]
      assert dixon.variables == [x, y]
      assert dixon.n == 2
      assert dixon.m == 2
      assert dixon.dummy_variables == [a[0], a[1]]
  
file_path: sympy/sympy/polys/tests/test_multivariate_resultants.py
imports: from sympy.matrices.dense import Matrix
  from sympy.polys.polytools import factor
  from sympy.core import symbols
  from sympy.tensor.indexed import IndexedBase
  from sympy.polys.multivariate_resultants import DixonResultant, MacaulayResultant
label_desc: Use image node_id 1 for calling a global function with example usage: test_dixon_resultant_init() without return types