Added regression test for issue #3

2 files changed, 30 insertions, 1 deletions

diff --git a/functional_tests/support/gen/test.py b/functional_tests/support/gen/test.py
new file mode 100644
index 0000000..13a0c3e
--- /dev/null
+++ b/functional_tests/support/gen/test.py
@@ -0,0 +1,12 @@
+"""This test will fail if generators bind too early."""
+    
+from nose.tools import eq_
+
+def test1():
+
+    def func(_l, _n):
+        eq_(len(_l), _n)
+    l = []
+    for i in xrange(5):
+        yield func, l, i
+        l.append(None)
diff --git a/functional_tests/test_loader.py b/functional_tests/test_loader.py
index 14cc00d..d80197f 100644
--- a/functional_tests/test_loader.py
+++ b/functional_tests/test_loader.py
@@ -377,7 +377,24 @@ class TestNoseTestLoader(unittest.TestCase):
         print res.errors
         assert res.errors, "Expected errors but got none"
         assert not res.failures, res.failures
-        
+
+    def test_generator_with_closure(self):
+        """Test that a generator test can employ a closure
+
+        Issue #3. If the generator binds early, the last value
+        of the closure will be seen for each generated test and
+        the tests will fail.
+        """
+        gen = os.path.join(support, 'gen')
+        l = loader.TestLoader(workingDir=gen)
+        suite = l.loadTestsFromName('test')
+        res = unittest._TextTestResult(
+            stream=unittest._WritelnDecorator(sys.stdout),
+            descriptions=0, verbosity=1)
+        suite(res)
+        assert not res.errors
+        self.assertEqual(res.testsRun, 5)
+
         
 # used for comparing lists
 def diff(a, b):