1 files changed, 29 insertions, 0 deletions
diff --git a/tests/v1/utils.py b/tests/v1/utils.py
new file mode 100644
index 0000000..f878a5e
--- /dev/null
+++ b/tests/v1/utils.py
@@ -0,0 +1,29 @@
+from nose.tools import ok_
+
+
+def fail(msg):
+    raise AssertionError(msg)
+
+
+def assert_in(thing, seq, msg=None):
+    msg = msg or "'%s' not found in %s" % (thing, seq)
+    ok_(thing in seq, msg)
+
+
+def assert_not_in(thing, seq, msg=None):
+    msg = msg or "unexpected '%s' found in %s" % (thing, seq)
+    ok_(thing not in seq, msg)
+
+
+def assert_has_keys(dict, required=[], optional=[]):
+    keys = dict.keys()
+    for k in required:
+        assert_in(k, keys, "required key %s missing from %s" % (k, dict))
+    allowed_keys = set(required) | set(optional)
+    extra_keys = set(keys).difference(set(required + optional))
+    if extra_keys:
+        fail("found unexpected keys: %s" % list(extra_keys))
+
+
+def assert_isinstance(thing, kls):
+    ok_(isinstance(thing, kls), "%s is not an instance of %s" % (thing, kls))