docstr: Arrays with no ties require no correction.
docstr_tok: ["Arrays","with","no","ties","require","no","correction","."]
code: def test_no_correction(self):
      """Arrays with no ties require no correction."""
      ranks = np.arange(2.0)
      c = tiecorrect(ranks)
      assert_equal(c, 1.0)
      ranks = np.arange(3.0)
      c = tiecorrect(ranks)
      assert_equal(c, 1.0)
  
imports: import numpy
  from numpy.testing import assert_equal, assert_array_equal
  import pytest
  from scipy.stats import rankdata, tiecorrect
  from scipy._lib._util import np_long
label_desc: Use image node_id 3 for calling the TestTieCorrect obj's underlying member method code with example usage: obj.test_no_correction() without return types