def METHOD_NAME(self):
    utime_mock = Mock(
        netValues = [(Mock(inst=111),'dummyprocess',12345)],
        netPrevValues = [(Mock(inst=111),'dummyprocess',12354)]
    )
    group = {'proc.psinfo.utime':utime_mock}
    m_repo = ReportingMetricRepository(group)
    c_utime = m_repo.current_value('proc.psinfo.time',111)
    self.assertIsNone(c_utime)