From 3cfe3fd81d7ce3539633b80c99327767cebd09d5 Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sun, 19 Jul 2015 10:27:33 -0400
Subject: - Fixed bug where coersion of literal ``True`` or ``False`` constant
 in conjunction with :func:`.and_` or :func:`.or_` would fail with an
 AttributeError. fixes #3490

---
 test/sql/test_operators.py | 58 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

(limited to 'test/sql')

diff --git a/test/sql/test_operators.py b/test/sql/test_operators.py
index 65d1e3716..bb4cb1bf1 100644
--- a/test/sql/test_operators.py
+++ b/test/sql/test_operators.py
@@ -825,6 +825,64 @@ class ConjunctionTest(fixtures.TestBase, testing.AssertsCompiledSQL):
             "SELECT false AS anon_1, false AS anon_2"
         )
 
+    def test_is_true_literal(self):
+        c = column('x', Boolean)
+        self.assert_compile(
+            c.is_(True),
+            "x IS true"
+        )
+
+    def test_is_false_literal(self):
+        c = column('x', Boolean)
+        self.assert_compile(
+            c.is_(False),
+            "x IS false"
+        )
+
+    def test_and_false_literal_leading(self):
+        self.assert_compile(
+            and_(False, True),
+            "false"
+        )
+
+        self.assert_compile(
+            and_(False, False),
+            "false"
+        )
+
+    def test_and_true_literal_leading(self):
+        self.assert_compile(
+            and_(True, True),
+            "true"
+        )
+
+        self.assert_compile(
+            and_(True, False),
+            "false"
+        )
+
+    def test_or_false_literal_leading(self):
+        self.assert_compile(
+            or_(False, True),
+            "true"
+        )
+
+        self.assert_compile(
+            or_(False, False),
+            "false"
+        )
+
+    def test_or_true_literal_leading(self):
+        self.assert_compile(
+            or_(True, True),
+            "true"
+        )
+
+        self.assert_compile(
+            or_(True, False),
+            "true"
+        )
+
 
 class OperatorPrecedenceTest(fixtures.TestBase, testing.AssertsCompiledSQL):
     __dialect__ = 'default'
-- 
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