[Buildbot] #2754: Remove mock.assert_called everywhree

[Buildbot trac]

#2754: Remove mock.assert_called everywhree
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Reporter:  dustin         |       Owner:
    Type:  enhancement    |      Status:  new
Priority:  minor          |   Milestone:  0.9.+
 Version:  0.8.8          |  Resolution:
Keywords:  simple, tests  |
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Comment (by dustin):

 Leaving open for the bonus points.

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Ticket URL: <http://trac.buildbot.net/ticket/2754#comment:3>
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