covers 'facets/time/hence' tests Time do # We do not need to test #hence b/c it is an alias for #shift. # One test is provided to add to coverage report. unit :hence do e = Time.utc(2008,11, 1, 18,30,57) r = Time.utc(2007,11, 1, 18,30,57).hence(1, :years) r.assert == e end end