class Timecop::TimeStackItem
def times_are_equal_within_epsilon t1, t2, epsilon_in_seconds
def times_are_equal_within_epsilon t1, t2, epsilon_in_seconds (t1 - t2).abs < epsilon_in_seconds end
def times_are_equal_within_epsilon t1, t2, epsilon_in_seconds (t1 - t2).abs < epsilon_in_seconds end