Ilya Tyaptin ea7978d946 Use None instead of mutables in test method params defaults
Mutables in the method params defaults might cause errors and
that's why it's anti-pattern in most of the cases and should be
removed.

Change-Id: Ie9897aae6e95962e0991ac9d9fc5c175f2da12a4
2014-07-22 12:06:45 +04:00
..
2013-11-13 15:32:31 +01:00