[telepathy-gabble/master] Add assertFlags{Set,Unset}

[Will Thompson]

---
 tests/twisted/servicetest.py |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/tests/twisted/servicetest.py b/tests/twisted/servicetest.py
index 3a9615d..0634678 100644
--- a/tests/twisted/servicetest.py
+++ b/tests/twisted/servicetest.py
@@ -467,6 +467,20 @@ def assertLength(length, value):
         raise AssertionError("expected: length %d, got length %d:\n%s" % (
             length, len(value), pretty(value)))
 
+def assertFlagsSet(flags, value):
+    masked = value & flags
+    if masked != flags:
+        raise AssertionError(
+            "expected flags %u, of which only %u are set in %u" % (
+            flags, masked, value))
+
+def assertFlagsUnset(flags, value):
+    masked = value & flags
+    if masked != 0:
+        raise AssertionError(
+            "expected none of flags %u, but %u are set in %u" % (
+            flags, masked, value))
+
 def install_colourer():
     def red(s):
         return '\x1b[31m%s\x1b[0m' % s
-- 
1.5.6.5