Add a few more tests to the test machinery itself.

IPython/testing/plugin/dtexample.py

@@ -123,3 +123,37 b' def random_all():'
       blah...
     """
     pass
+
+
+def iprand():
+    """Some ipython tests with random output.
+
+    In [7]: 3+4
+    Out[7]: 7
+
+    In [8]: print 'hello'
+    world  # random
+
+    In [9]: iprand()
+    Out[9]: 'iprand'
+    """
+    return 'iprand'
+
+
+def iprand_all():
+    """Some ipython tests with fully random output.
+
+    # all-random
+    
+    In [7]: 1
+    Out[7]: 99
+
+    In [8]: print 'hello'
+    world
+
+    In [9]: iprand_all()
+    Out[9]: 'junk'
+    """
+    return 'iprand_all'
+
+

IPython/testing/plugin/ipdoctest.py

@@ -220,8 +220,6 b' class DocTestFinder(doctest.DocTestFinder):'
         if inspect.isclass(obj) and self._recurse:
             #print 'RECURSE into class:',obj  # dbg
             for valname, val in obj.__dict__.items():
-                #valname1 = '%s.%s' % (name, valname)  # dbg
-                #print 'N',name,'VN:',valname,'val:',str(val)[:77] # dbg
                 # Special handling for staticmethod/classmethod.
                 if isinstance(val, staticmethod):
                     val = getattr(obj, valname)
@@ -300,8 +298,6 b' class DocTestCase(doctests.DocTestCase):'
 
     # Modified runTest from the default stdlib
     def runTest(self):
-        #print 'HERE!'  # dbg
-        
         test = self._dt_test
         old = sys.stdout
         new = StringIO()
@@ -481,7 +477,6 b' class IPDocTestParser(doctest.DocTestParser):'
 
             # Create an Example, and add it to the list.
             if not self._IS_BLANK_OR_COMMENT(source):
-                #print 'Example source:', source # dbg
                 output.append(Example(source, want, exc_msg,
                                       lineno=lineno,
                                       indent=min_indent+len(m.group('indent')),