def test_series_as_ts(self):
        oil_ts = converters.series_as_ts(self.oil)
        self.assertTrue(type(oil_ts) is robjects.FloatVector)
        tsp = robjects.r('tsp')(oil_ts)
        self.assertAlmostEqual(tsp[0], 1965, places=1)
        self.assertAlmostEqual(tsp[1], 2010, places=1)
        self.assertAlmostEqual(tsp[2], 1, places=1)

        aus_ts = converters.series_as_ts(self.aus)
        self.assertTrue(type(aus_ts) is robjects.FloatVector)
        tsp = robjects.r('tsp')(aus_ts)
        self.assertAlmostEqual(tsp[0], 1999, places=2)
        self.assertAlmostEqual(tsp[1], 2010.75, places=2)
        self.assertAlmostEqual(tsp[2], 4, places=1)
  def test_series_as_ts(self):
    oil_ts = converters.series_as_ts(self.oil)
    self.assertTrue(type(oil_ts) is robjects.FloatVector)
    tsp = robjects.r('tsp')(oil_ts)
    self.assertAlmostEqual(tsp[0], 1965, places=1)
    self.assertAlmostEqual(tsp[1], 2010, places=1)
    self.assertAlmostEqual(tsp[2], 1, places=1)

    aus_ts = converters.series_as_ts(self.aus)
    self.assertTrue(type(aus_ts) is robjects.FloatVector)
    tsp = robjects.r('tsp')(aus_ts)
    self.assertAlmostEqual(tsp[0], 1999, places=2)
    self.assertAlmostEqual(tsp[1], 2010.75, places=2)
    self.assertAlmostEqual(tsp[2], 4, places=1)
 def setUp(self):
   self.oil = ts_io.read_series('data/oil.csv')
   self.oil_ts = converters.series_as_ts(self.oil)
   self.mat = converters.matrix([[1,2,3],[2,3,4]])
   self.acc = wrappers.accuracy(wrappers.thetaf(self.oil_ts))