use assert[Not]In where appropriate
A patch from Dave Malcolm.
diff --git a/Lib/test/test_sax.py b/Lib/test/test_sax.py
index a45d1f3..c920ad3 100644
--- a/Lib/test/test_sax.py
+++ b/Lib/test/test_sax.py
@@ -59,7 +59,7 @@
self.assertEquals(attrs.getNames(), ["attr"])
self.assertEquals(attrs.getQNames(), ["attr"])
self.assertEquals(len(attrs), 1)
- self.assertTrue("attr" in attrs)
+ self.assertIn("attr", attrs)
self.assertEquals(list(attrs.keys()), ["attr"])
self.assertEquals(attrs.get("attr"), "val")
self.assertEquals(attrs.get("attr", 25), "val")
@@ -436,7 +436,7 @@
self.assertTrue((attrs.getQNames() == [] or
attrs.getQNames() == ["ns:attr"]))
self.assertEquals(len(attrs), 1)
- self.assertTrue((ns_uri, "attr") in attrs)
+ self.assertIn((ns_uri, "attr"), attrs)
self.assertEquals(attrs.get((ns_uri, "attr")), "val")
self.assertEquals(attrs.get((ns_uri, "attr"), 25), "val")
self.assertEquals(list(attrs.items()), [((ns_uri, "attr"), "val")])
@@ -626,7 +626,7 @@
self.assertEquals(attrs.getNames(), [(ns_uri, "attr")])
self.assertEquals(attrs.getQNames(), ["ns:attr"])
self.assertEquals(len(attrs), 1)
- self.assertTrue((ns_uri, "attr") in attrs)
+ self.assertIn((ns_uri, "attr"), attrs)
self.assertEquals(list(attrs.keys()), [(ns_uri, "attr")])
self.assertEquals(attrs.get((ns_uri, "attr")), "val")
self.assertEquals(attrs.get((ns_uri, "attr"), 25), "val")