Add tests and start a more turnkey testing system.

test/base-tests/python2/test_nested_scopes.py

@@ -0,0 +1,87 @@
+from __future__ import nested_scopes
+
+blurb = 1
+
+def k0():
+    def l0(m=1):
+        print
+    l0()
+
+def x0():
+    def y0():
+        print
+    y0()
+
+def x1():
+     def y1():
+         print 'y-blurb =', blurb
+     y1()
+
+def x2():
+    def y2():
+        print
+    blurb = 2
+    y2()
+
+def x3a():
+    def y3a(x):
+        print 'y-blurb =', blurb, flurb
+    print
+    blurb = 3
+    flurb = 7
+    y3a(1)
+    print 'x3a-blurb =', blurb
+
+def x3():
+    def y3(x):
+        def z():
+            blurb = 25
+            print 'z-blurb =', blurb,
+        z()
+        print 'y-blurb =', blurb,
+    print
+    blurb = 3
+    y3(1)
+    print 'x3-blurb =', blurb
+
+def x3b():
+    def y3b(x):
+        def z():
+            print 'z-blurb =', blurb,
+        blurb = 25
+        z()
+        print 'y-blurb =', blurb,
+    print
+    blurb = 3
+    y3b(1)
+    print 'x3-blurb =', blurb
+
+def x4():
+    def y4(x):
+        def z():
+            print 'z-blurb =', blurb
+        z()
+    global blurb
+    blurb = 3
+    y4(1)
+
+def x():
+    def y(x):
+        print 'y-blurb =', blurb
+    blurb = 2
+    y(1)
+
+
+def func_with_tuple_args6((a,b), (c,d)=(2,3), *args, **kwargs):
+    def y(x):
+        print 'y-a =', a
+    print c
+
+def find(self, name):
+    # This is taken from 'What's new in Python 2.1' by amk
+    L = filter(lambda x, name: x == name, self.list_attribute)
+
+x0(); x1(); x2();
+x3(); x3a(); x3b();
+x4(); x()
+print 'blurb =', blurb