docstr: Ensure that POS decline result is consistant
docstr_tok: ["Ensure","that","POS","decline","result","is","consistant"]
code: def test_collatinus_POS_decline(self):
      """Ensure that POS decline result is consistant"""
      decliner = CollatinusDecliner()
      self.assertEqual(
          decliner.decline("via"),
          [
              ("via", "--s----n-"),
              ("via", "--s----v-"),
              ("viam", "--s----a-"),
              ("viae", "--s----g-"),
              ("viae", "--s----d-"),
              ("via", "--s----b-"),
              ("viae", "--p----n-"),
              ("viae", "--p----v-"),
              ("vias", "--p----a-"),
              ("viarum", "--p----g-"),
              ("viis", "--p----d-"),
              ("viis", "--p----b-"),
          ],
          "Declination of via should be right",
      )
      self.assertEqual(
          decliner.decline("poesis"),
          [
              ("poesis", "--s----n-"),
              ("poesis", "--s----v-"),
              ("poesem", "--s----a-"),
              ("poesin", "--s----a-"),
              ("poesim", "--s----a-"),
              ("poesis", "--s----g-"),
              ("poeseos", "--s----g-"),
              ("poesi", "--s----d-"),
              ("poese", "--s----b-"),
              ("poeses", "--p----n-"),
              ("poeses", "--p----v-"),
              ("poeses", "--p----a-"),
              ("poesis", "--p----a-"),
              ("poesium", "--p----g-"),
              ("poesibus", "--p----d-"),
              ("poesibus", "--p----b-"),
          ],
          "Duplicity of forms should be accepted",
      )
  
file_path: cltk/tests/test_morphology.py
imports: import unittest
  from cltk.core.exceptions import CLTKException
  from cltk.morphology.lat import CollatinusDecliner
label_desc: Use image node_id 3 for calling the TestMorphology obj's underlying member method code with example usage: obj.test_collatinus_POS_decline() without return types