Added another test to the AboutGenerators koan.

icmurray · icmurray · commit 366f3e5387c9 · 2011-02-04T12:43:46.000Z
Demonstrates that next(generator) is exactly equivelant to
generator.send(None)

Added to both Python3 and Python2 koans.
diff --git a/python 2/koans/about_generators.py b/python 2/koans/about_generators.py
@@ -123,4 +123,11 @@ def test_generators_can_see_if_they_have_been_called_with_a_value(self):
         next(generator2)
         self.assertEqual(__, next(generator2))
 
+    def test_send_none_is_equivelant_to_next(self):
+        generator = self.yield_tester()
+        
+        next(generator)
+        # 'next(generator)' is exactly equivelant to 'generator.send(None)'
+        self.assertEqual(__, generator.send(None))
+
  
diff --git a/python 3/koans/about_generators.py b/python 3/koans/about_generators.py
@@ -126,4 +126,11 @@ def test_generators_can_see_if_they_have_been_called_with_a_value(self):
         next(generator2)
         self.assertEqual(__, next(generator2))
 
- 
+    def test_send_none_is_equivelant_to_next(self):
+        generator = self.yield_tester()
+        
+        next(generator)
+        # 'next(generator)' is exactly equivelant to 'generator.send(None)'
+        self.assertEqual(__, generator.send(None))
+
+ 
