Rename ctc_best_path_decoder to ctc_greedy_decoder in unitest.

tests/test_decoders.py

@@ -49,16 +49,16 @@ class TestDecoders(unittest.TestCase):
             0.15882358, 0.1235788, 0.23376776, 0.20510435, 0.00279306,
             0.05294827, 0.22298418
         ]]
-        self.best_path_result = ["ac'bdc", "b'da"]
+        self.greedy_result = ["ac'bdc", "b'da"]
         self.beam_search_result = ['acdc', "b'a"]
 
-    def test_best_path_decoder_1(self):
-        bst_result = ctc_best_path_decoder(self.probs_seq1, self.vocab_list)
-        self.assertEqual(bst_result, self.best_path_result[0])
+    def test_greedy_decoder_1(self):
+        bst_result = ctc_greedy_decoder(self.probs_seq1, self.vocab_list)
+        self.assertEqual(bst_result, self.greedy_result[0])
 
-    def test_best_path_decoder_2(self):
-        bst_result = ctc_best_path_decoder(self.probs_seq2, self.vocab_list)
-        self.assertEqual(bst_result, self.best_path_result[1])
+    def test_greedy_decoder_2(self):
+        bst_result = ctc_greedy_decoder(self.probs_seq2, self.vocab_list)
+        self.assertEqual(bst_result, self.greedy_result[1])
 
     def test_beam_search_decoder_1(self):
         beam_result = ctc_beam_search_decoder(