def test_split_rows(C, index, axis, first, second):
expected = {
'top': numpy.array([
[ 0.0, 1.0, 2.0, 3.0, 4.0],
[ 5.0, 6.0, 7.0, 8.0, 9.0],
[10.0, 11.0, 12.0, 13.0, 14.0],
]),
'bottom': numpy.array([
[15., 16., 17., 18., 19.],
[20., 21., 22., 23., 24.],
]),
'left': numpy.array([
[ 0., 1.],
[ 5., 6.],
[10., 11.],
[15., 16.],
[20., 21.],
]),
'right': numpy.array([
[ 2., 3., 4.],
[ 7., 8., 9.],
[12., 13., 14.],
[17., 18., 19.],
[22., 23., 24.],
]),
}
if first and second:
a, b = core.split(C, index, axis)
nptest.assert_array_equal(a, expected[first])
nptest.assert_array_equal(b, expected[second])
else:
with raises(ValueError):
left, right = core.split(C, index, axis=axis)
def test_split_at_right_edge_raises(self):
left, right = core.split(self.C, 5, axis=1)
def test_split_axis1(self):
left, right = core.split(self.C, 2, axis=1)
nptest.assert_array_equal(left, self.known_left)
nptest.assert_array_equal(right, self.known_right)
def test_split_at_bottom_edge_raises(self):
left, right = core.split(self.C, 5, axis=0)
def test_split_axis0(self):
top, bottom = core.split(self.C, 3, axis=0)
nptest.assert_array_equal(top, self.known_top)
nptest.assert_array_equal(bottom, self.known_bottom)