FIX BUG

Author: asmit27rai

pydatastructs/strings/tests/test_trie.py

@@ -81,4 +81,4 @@ def test_Trie():
     assert trie_4.starts_with("do")
     assert not trie_4.starts_with("cat")
 
-    assert trie_4.longest_word() == "zebra"
+    assert trie_4.longest_word() == "zebra"