class TestNDFrame(unittest.TestCase): _multiprocess_can_split_ = True def setUp(self): tdf = t.makeTimeDataFrame() self.ndf = NDFrame(tdf._data) def test_constructor(self): # with cast ndf = NDFrame(self.ndf._data, dtype=np.int64) self.assert_(ndf.values.dtype == np.int64) def test_ndim(self): self.assertEquals(self.ndf.ndim, 2) def test_astype(self): casted = self.ndf.astype(int) self.assert_(casted.values.dtype == np.int_) casted = self.ndf.astype(np.int32) self.assert_(casted.values.dtype == np.int32) def test_squeeze(self): # noop for s in [ t.makeFloatSeries(), t.makeStringSeries(), t.makeObjectSeries() ]: t.assert_series_equal(s.squeeze(), s) for df in [t.makeTimeDataFrame()]: t.assert_frame_equal(df.squeeze(), df) for p in [t.makePanel()]: t.assert_panel_equal(p.squeeze(), p) for p4d in [t.makePanel4D()]: t.assert_panel4d_equal(p4d.squeeze(), p4d) # squeezing df = t.makeTimeDataFrame().reindex(columns=['A']) t.assert_series_equal(df.squeeze(), df['A']) p = t.makePanel().reindex(items=['ItemA']) t.assert_frame_equal(p.squeeze(), p['ItemA']) p = t.makePanel().reindex(items=['ItemA'], minor_axis=['A']) t.assert_series_equal(p.squeeze(), p.ix['ItemA', :, 'A']) p4d = t.makePanel4D().reindex(labels=['label1']) t.assert_panel_equal(p4d.squeeze(), p4d['label1']) p4d = t.makePanel4D().reindex(labels=['label1'], items=['ItemA']) t.assert_frame_equal(p4d.squeeze(), p4d.ix['label1', 'ItemA'])
class TestNDFrame(unittest.TestCase): _multiprocess_can_split_ = True def setUp(self): tdf = t.makeTimeDataFrame() self.ndf = NDFrame(tdf._data) def test_constructor(self): # with cast ndf = NDFrame(self.ndf._data, dtype=np.int64) self.assert_(ndf.values.dtype == np.int64) def test_ndim(self): self.assertEquals(self.ndf.ndim, 2) def test_astype(self): casted = self.ndf.astype(int) self.assert_(casted.values.dtype == np.int_) casted = self.ndf.astype(np.int32) self.assert_(casted.values.dtype == np.int32) def test_squeeze(self): # noop for s in [ t.makeFloatSeries(), t.makeStringSeries(), t.makeObjectSeries() ]: t.assert_series_equal(s.squeeze(),s) for df in [ t.makeTimeDataFrame() ]: t.assert_frame_equal(df.squeeze(),df) for p in [ t.makePanel() ]: t.assert_panel_equal(p.squeeze(),p) for p4d in [ t.makePanel4D() ]: t.assert_panel4d_equal(p4d.squeeze(),p4d) # squeezing df = t.makeTimeDataFrame().reindex(columns=['A']) t.assert_series_equal(df.squeeze(),df['A']) p = t.makePanel().reindex(items=['ItemA']) t.assert_frame_equal(p.squeeze(),p['ItemA']) p = t.makePanel().reindex(items=['ItemA'],minor_axis=['A']) t.assert_series_equal(p.squeeze(),p.ix['ItemA',:,'A']) p4d = t.makePanel4D().reindex(labels=['label1']) t.assert_panel_equal(p4d.squeeze(),p4d['label1']) p4d = t.makePanel4D().reindex(labels=['label1'],items=['ItemA']) t.assert_frame_equal(p4d.squeeze(),p4d.ix['label1','ItemA'])
class TestNDFrame(unittest.TestCase): def setUp(self): tdf = t.makeTimeDataFrame() self.ndf = NDFrame(tdf._data) def test_constructor(self): # with cast ndf = NDFrame(self.ndf._data, dtype=np.int64) self.assert_(ndf.values.dtype == np.int64) def test_ndim(self): self.assertEquals(self.ndf.ndim, 2) def test_astype(self): casted = self.ndf.astype(int) self.assert_(casted.values.dtype == np.int64)
class TestNDFrame(unittest.TestCase): def setUp(self): tdf = t.makeTimeDataFrame() self.ndf = NDFrame(tdf._data) def test_constructor(self): # with cast ndf = NDFrame(self.ndf._data, dtype=np.int64) self.assert_(ndf.values.dtype == np.int64) def test_ndim(self): self.assertEquals(self.ndf.ndim, 2) def test_astype(self): casted = self.ndf.astype(int) self.assert_(casted.values.dtype == np.int64)