fix generator tests (multiple yields must be called with an if random.

jedi/evaluate/compiled/fake/builtins.pym

@@ -7,10 +7,12 @@ possible for the auto completion.
 
 
 def next(iterator, default=None):
+    if random.choice([0, 1]):
         if hasattr("next"):
             return iterator.next()
         else:
             return iterator.__next__()
+    else:
         return default
 
 

test/completion/generators.py

@@ -2,7 +2,9 @@
 # yield statement
 # -----------------
 def gen():
+    if random.choice([0, 1]):
         yield 1
+    else:
         yield ""
 
 gen_exe = gen()
@@ -27,7 +29,9 @@ next(gen_ret())
 # generators should not be indexable
 # -----------------
 def get(param):
+    if random.choice([0, 1]):
         yield 1
+    else:
         yield ""
 
 #? []
@@ -43,7 +47,9 @@ for a in get():
 
 class Get():
     def __iter__(self):
+        if random.choice([0, 1]):
             yield 1
+        else:
             yield ""
 
 b = []
@@ -98,7 +104,7 @@ for c in Counter(3, 8):
 # tuples
 # -----------------
 def gen():
-    if a:
+    if random.choice([0,1]):
         yield 1, ""
     else:
         yield 2, 1.0
@@ -112,8 +118,10 @@ b
 
 
 def simple():
+    if random.choice([0, 1]):
         yield 1
-    yield ''
+    else:
+        yield ""
 
 a, b = simple()
 #? int()