Generators and pass

src/additions/test_generators.py

@@ -29,11 +29,28 @@ def lottery():
     # returns a 4th number between 10 and 20
     yield random.randint(10, 20)
 
-
+def generator(s):
+
+    for c in range(len(s)-1,-1,-1):
+        yield s[c]
+
+def new_generator(n):
+    yield n+1
+    yield n+2
+
 def test_generators():
     """Yield statement"""
     for number_index, random_number in enumerate(lottery()):
         if number_index < 3:
             assert 0 <= random_number <= 10
         else:
             assert 10 <= random_number <= 20
+
+    output = ""
+    for c in generator("hello"):
+        output += c
+    assert output == "olleh" 
+    test = new_generator(5)
+
+    assert next(test) == 6
+    assert next(test) == 7

src/additions/test_pass.py

@@ -40,7 +40,11 @@ def test_pass_in_loop():
 # pylint: disable=too-few-public-methods
 class MyEmptyClass:
     """PASS statement in class
-
+    
     "Pass" is commonly used for creating minimal classes like current one.
     """
+    num = 15
+
+    if num == 15:
+        pass
     pass