Remove node iterator for now. Need a better iterator

README.md

@@ -1,6 +1,6 @@
 ![Logo](https://github.com/aosingh/lexpy/blob/master/images/lexpylogo.png)
 
-[![Travis](https://travis-ci.org/aosingh/lexpy.svg?branch=master)]()
+[![Travis](https://travis-ci.org/aosingh/lexpy.svg?branch=master)](https://travis-ci.org/aosingh/lexpy)
 [![Coverage Status](https://coveralls.io/repos/github/aosingh/lexpy/badge.svg?branch=master)](https://coveralls.io/github/aosingh/lexpy?branch=master)
 [![Maintainability](https://api.codeclimate.com/v1/badges/60626f81c0db0c5d8dcd/maintainability)](https://codeclimate.com/github/aosingh/lexpy/maintainability)
 
@@ -76,7 +76,6 @@ dawg.reduce() # Perform DFA minimization. Call this every time a chunk of words
 len(dawg) # Number of nodes in DAWG
 13
 
-
 ```
 
 

lexpy/_base/node.py

@@ -33,6 +33,7 @@ def __getitem__(self, letter):
         """
         return self.children[letter]
 
+    '''
     def __iter__(self):
         """
         Description:
@@ -52,6 +53,7 @@ def __iter__(self):
             current_node = queue.popleft()
             yield current_node
             queue.extend([child for _, child in current_node.children.iteritems()])
+    '''
 
     def __str__(self):
         """
@@ -94,7 +96,7 @@ def __hash__(self):
     def __repr__(self):
         """
         Description:
-            Returns a nicely formatted string of the FSA node. This is invoked when `print()` is called.
+            Returns a nicely formatted string of the FSA node. This is invoked when `repr()` is called.
         :return:
         """
         return "{0}(id={1}, label={2}, EOW={3})".format(self.__class__.__name__, self.id, self.val, self.eow)

lexpy/tests/test_dawg.py

@@ -123,6 +123,12 @@ def test_dawg_node_count(self):
         self.assertEqual(2, self.dawg.get_word_count(), "Word count not equal")
         self.assertEqual(7, len(self.dawg), "Number of nodes")
 
+    def test_dawg_reduced_node_count(self):
+        self.dawg = DAWG()
+        self.dawg.add_all(["tap", "taps", "top", "tops"])
+        self.dawg.reduce()
+        self.assertEqual(5, len(self.dawg), "Number of nodes")
+
 
 class TestDAWGPrefixExists(unittest.TestCase):
     def test_dawg_node_prefix_exists(self):
@@ -215,5 +221,7 @@ def test_dawg_build_from_file_object(self):
         self.assertTrue('ZYGOMORPHY' in self.dawg, "Word should be in dawg")
         self.assertEqual(178691, self.dawg.get_word_count(), "Word count not equal")
 
+
+
 if __name__ == '__main__':
     unittest.main()