def test_archive_components_npy_contents_b(self) -> None:
f1 = ff.parse('s(2,4)|v(int,str,bool,bool)').relabel(index=('a', 'b'))
with TemporaryDirectory() as fp:
f1.to_npy(fp)
with self.assertRaises(UnsupportedOperation):
_ = NPY(fp, 'w').contents
def test_archive_components_npy_nbytes_a(self) -> None:
f1 = ff.parse('s(2,4)|v(int,str,bool,bool)').relabel(index=('a', 'b'))
with TemporaryDirectory() as fp:
f1.to_npy(fp)
npy = NPY(fp, 'r')
self.assertEqual(npy.contents['size'].sum(), npy.nbytes)
def test_archive_components_npz_from_frames_k(self) -> None:
f1 = ff.parse('s(2,2)|v(int)').relabel(index=('a', 'b'))
f2 = ff.parse('s(2,2)|v(int)').relabel(index=('c', 'd'))
with TemporaryDirectory() as fp:
with self.assertRaises(RuntimeError):
NPY(fp, 'w').from_frames(frames=(f1, f2), axis=3)
def test_archive_components_npz_from_frames_m(self) -> None:
f1 = ff.parse('s(2,2)|v(int)').relabel(index=('a', 'b'))
f2 = ff.parse('s(2,2)|v(int)').relabel(index=('c', 'd'))
with TemporaryDirectory() as fp:
with self.assertRaises(UnsupportedOperation):
NPY(fp, 'r').from_frames(frames=(f1, f2), axis=3)
def test_archive_components_npz_from_frames_f(self) -> None:
f1 = ff.parse('s(2,2)|v(int)')
f2 = ff.parse('s(2,2)|v(int)')
with TemporaryDirectory() as fp:
with self.assertRaises(RuntimeError):
NPY(fp, 'w').from_frames(frames=(f1, f2), axis=1)
def test_archive_components_npy_write_arrays_k(self) -> None:
a1 = np.arange(12).reshape(3, 4)
a2 = np.array(['a', 'b', 'c'])
a3 = np.array([True, False, True])
with TemporaryDirectory() as fp:
with self.assertRaises(UnsupportedOperation):
NPY(fp, 'r').from_arrays(blocks=(a1, a2, a3))
def test_archive_components_npz_from_frames_j(self) -> None:
f1 = ff.parse('s(2,2)|v(float)').relabel(columns=('a', 'b'))
f2 = ff.parse('s(2,2)|v(float)').relabel(columns=('b', 'c'))
with TemporaryDirectory() as fp:
NPY(fp, 'w').from_frames(frames=(f1, f2), axis=0, include_index=False)
f = Frame.from_npy(fp).fillna(0)
self.assertEqual(f.to_pairs(),
(('a', ((0, 1930.4), (1, -1760.34), (2, 0.0), (3, 0.0))), ('b', ((0, -610.8), (1, 3243.94), (2, 1930.4), (3, -1760.34))), ('c', ((0, 0.0), (1, 0.0), (2, -610.8), (3, 3243.94))))
)
def test_archive_components_npy_write_arrays_i(self) -> None:
a1 = np.arange(12).reshape(3, 4)
a2 = np.array(['a', 'b', 'c'])
a3 = np.array([True, False, True])
with TemporaryDirectory() as fp:
columns=('a', 'b', 'c', 'd', 'e', 'f')
with self.assertRaises(RuntimeError):
NPY(fp, 'w').from_arrays(blocks=(a1, a2, a3), columns=columns, name='bar')
def test_archive_components_npz_from_frames_d(self) -> None:
f1 = ff.parse('s(2,2)|v(int)').relabel(columns=('a', 'b'))
f2 = ff.parse('s(2,2)|v(int)').relabel(columns=('c', 'd'))
with TemporaryDirectory() as fp:
NPY(fp, 'w').from_frames(frames=(f1, f2), axis=1, include_columns=False)
f = Frame.from_npy(fp)
self.assertEqual(f.to_pairs(),
((0, ((0, -88017), (1, 92867))), (1, ((0, 162197), (1, -41157))), (2, ((0, -88017), (1, 92867))), (3, ((0, 162197), (1, -41157))))
)
def test_archive_components_npy_write_arrays_j(self) -> None:
a1 = np.arange(12).reshape(3, 4)
a2 = np.array(['a', 'b', 'c'])
a3 = np.array([True, False, True])
with TemporaryDirectory() as fp:
columns=np.arange(6).astype('datetime64[D]')
NPY(fp, 'w').from_arrays(blocks=(a1, a2, a3), columns=columns, name='bar', axis=1)
f = Frame.from_npy(fp)
dt64 = np.datetime64
self.assertEqual(f.to_pairs(),
((dt64('1970-01-01'), ((0, 0), (1, 4), (2, 8))), (dt64('1970-01-02'), ((0, 1), (1, 5), (2, 9))), (dt64('1970-01-03'), ((0, 2), (1, 6), (2, 10))), (dt64('1970-01-04'), ((0, 3), (1, 7), (2, 11))), (dt64('1970-01-05'), ((0, 'a'), (1, 'b'), (2, 'c'))), (dt64('1970-01-06'), ((0, True), (1, False), (2, True))))
)
def test_archive_components_npy_write_arrays_h(self) -> None:
a1 = np.arange(12).reshape(3, 4)
a2 = np.array(['a', 'b', 'c'])
a3 = np.array([True, False, True])
with TemporaryDirectory() as fp:
columns=Index(('a', 'b', 'c', 'd', 'e', 'f'), name='foo')
NPY(fp, 'w').from_arrays(blocks=(a1, a2, a3), columns=columns, name='bar', axis=1)
f = Frame.from_npy(fp)
self.assertEqual(f.to_pairs(),
(('a', ((0, 0), (1, 4), (2, 8))), ('b', ((0, 1), (1, 5), (2, 9))), ('c', ((0, 2), (1, 6), (2, 10))), ('d', ((0, 3), (1, 7), (2, 11))), ('e', ((0, 'a'), (1, 'b'), (2, 'c'))), ('f', ((0, True), (1, False), (2, True))))
)
self.assertEqual(f.name, 'bar')
self.assertEqual(f.columns.name, 'foo')