optimizes tests for TimeRoundingService
optimizes tests for TimeRoundingService

houhoulis/ReadyResponder,pcai/lims,ReadyResponder/ReadyResponder,houhoulis/ReadyResponder,pcai/lims,kgf/lims,dusty-wil/ReadyResponder,pcai/lims,houhoulis/ReadyResponder,pcai/lims,ReadyResponder/ReadyResponder,ReadyResponder/ReadyResponder,ReadyResponder/ReadyResponder,dusty-wil/ReadyResponder,dusty-wil/ReadyResponder,kgf/lims,kgf/lims,kgf/lims,houhoulis/ReadyResponder,dusty-wil/ReadyResponder