- rework Annotated to no longer use __cmp__(), supply an __eq__() that

works with ColumnElement as well as works with non-__eq__() suppliers,
works with sets, on Py3K as well.

1 files changed, 18 insertions, 0 deletions

diff --git a/test/sql/test_selectable.py b/test/sql/test_selectable.py
index 555271f16..82d018af1 100644
--- a/test/sql/test_selectable.py
+++ b/test/sql/test_selectable.py
@@ -846,6 +846,24 @@ class DerivedTest(fixtures.TestBase, AssertsExecutionResults):
         assert not t2.select().alias('foo').is_derived_from(t1)
 
 class AnnotationsTest(fixtures.TestBase):
+
+    def test_hashing(self):
+        t = table('t', column('x'))
+
+        a = t.alias()
+        s = t.select()
+        s2 = a.select()
+
+        for obj in [
+            t,
+            t.c.x,
+            a,
+            s,
+            s2
+        ]:
+            annot = obj._annotate({})
+            eq_(set([obj]), set([annot]))
+
     def test_custom_constructions(self):
         from sqlalchemy.schema import Column
         class MyColumn(Column):