def test_take_fill_value(self):
data = np.array([1, np.nan, 0, 3, 0])
sparse = SparseArray(data, fill_value=0)
exp = SparseArray(np.take(data, [0]), fill_value=0)
tm.assert_sp_array_equal(sparse.take([0]), exp)
exp = SparseArray(np.take(data, [1, 3, 4]), fill_value=0)
tm.assert_sp_array_equal(sparse.take([1, 3, 4]), exp)
def test_take_fill_value(self):
data = np.array([1, np.nan, 0, 3, 0])
sparse = SparseArray(data, fill_value=0)
exp = SparseArray(np.take(data, [0]), fill_value=0)
tm.assert_sp_array_equal(sparse.take([0]), exp)
exp = SparseArray(np.take(data, [1, 3, 4]), fill_value=0)
tm.assert_sp_array_equal(sparse.take([1, 3, 4]), exp)
def test_take_filling_all_nan(self):
sparse = SparseArray([np.nan, np.nan, np.nan, np.nan, np.nan])
# XXX: did the default kind from take change?
result = sparse.take(np.array([1, 0, -1]))
expected = SparseArray([np.nan, np.nan, np.nan], kind="block")
tm.assert_sp_array_equal(result, expected)
result = sparse.take(np.array([1, 0, -1]), fill_value=True)
expected = SparseArray([np.nan, np.nan, np.nan], kind="block")
tm.assert_sp_array_equal(result, expected)
with pytest.raises(IndexError):
sparse.take(np.array([1, -6]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]), fill_value=True)
def test_take_filling_all_nan(self, kind):
sparse = SparseArray([np.nan, np.nan, np.nan, np.nan, np.nan], kind=kind)
result = sparse.take(np.array([1, 0, -1]))
expected = SparseArray([np.nan, np.nan, np.nan], kind=kind)
tm.assert_sp_array_equal(result, expected)
result = sparse.take(np.array([1, 0, -1]), fill_value=True)
expected = SparseArray([np.nan, np.nan, np.nan], kind=kind)
tm.assert_sp_array_equal(result, expected)
msg = "out of bounds value in 'indices'"
with pytest.raises(IndexError, match=msg):
sparse.take(np.array([1, -6]))
with pytest.raises(IndexError, match=msg):
sparse.take(np.array([1, 5]))
with pytest.raises(IndexError, match=msg):
sparse.take(np.array([1, 5]), fill_value=True)
def test_take_filling_all_nan(self):
sparse = SparseArray([np.nan, np.nan, np.nan, np.nan, np.nan])
# XXX: did the default kind from take change?
result = sparse.take(np.array([1, 0, -1]))
expected = SparseArray([np.nan, np.nan, np.nan], kind='block')
tm.assert_sp_array_equal(result, expected)
result = sparse.take(np.array([1, 0, -1]), fill_value=True)
expected = SparseArray([np.nan, np.nan, np.nan], kind='block')
tm.assert_sp_array_equal(result, expected)
with pytest.raises(IndexError):
sparse.take(np.array([1, -6]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]), fill_value=True)
def test_take_filling_fill_value(self):
# same tests as GH 12631
sparse = SparseArray([np.nan, 0, 1, 0, 4], fill_value=0)
result = sparse.take(np.array([1, 0, -1]))
expected = SparseArray([0, np.nan, 4], fill_value=0)
tm.assert_sp_array_equal(result, expected)
# fill_value
result = sparse.take(np.array([1, 0, -1]), allow_fill=True)
# XXX: behavior change.
# the old way of filling self.fill_value doesn't follow EA rules.
# It's supposed to be self.dtype.na_value (nan in this case)
expected = SparseArray([0, np.nan, np.nan], fill_value=0)
tm.assert_sp_array_equal(result, expected)
# allow_fill=False
result = sparse.take(np.array([1, 0, -1]),
allow_fill=False,
fill_value=True)
expected = SparseArray([0, np.nan, 4], fill_value=0)
tm.assert_sp_array_equal(result, expected)
msg = "Invalid value in 'indices'."
with pytest.raises(ValueError, match=msg):
sparse.take(np.array([1, 0, -2]), allow_fill=True)
with pytest.raises(ValueError, match=msg):
sparse.take(np.array([1, 0, -5]), allow_fill=True)
with pytest.raises(IndexError):
sparse.take(np.array([1, -6]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]), fill_value=True)
def test_take_filling(self):
# similar tests as GH 12631
sparse = SparseArray([np.nan, np.nan, 1, np.nan, 4])
result = sparse.take(np.array([1, 0, -1]))
expected = SparseArray([np.nan, np.nan, 4])
tm.assert_sp_array_equal(result, expected)
# XXX: test change: fill_value=True -> allow_fill=True
result = sparse.take(np.array([1, 0, -1]), allow_fill=True)
expected = SparseArray([np.nan, np.nan, np.nan])
tm.assert_sp_array_equal(result, expected)
# allow_fill=False
result = sparse.take(np.array([1, 0, -1]),
allow_fill=False,
fill_value=True)
expected = SparseArray([np.nan, np.nan, 4])
tm.assert_sp_array_equal(result, expected)
msg = "Invalid value in 'indices'"
with pytest.raises(ValueError, match=msg):
sparse.take(np.array([1, 0, -2]), allow_fill=True)
with pytest.raises(ValueError, match=msg):
sparse.take(np.array([1, 0, -5]), allow_fill=True)
with pytest.raises(IndexError):
sparse.take(np.array([1, -6]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]), allow_fill=True)
def test_take_filling_fill_value(self):
# same tests as GH 12631
sparse = SparseArray([np.nan, 0, 1, 0, 4], fill_value=0)
result = sparse.take(np.array([1, 0, -1]))
expected = SparseArray([0, np.nan, 4], fill_value=0)
tm.assert_sp_array_equal(result, expected)
# fill_value
result = sparse.take(np.array([1, 0, -1]), allow_fill=True)
# XXX: behavior change.
# the old way of filling self.fill_value doesn't follow EA rules.
# It's supposed to be self.dtype.na_value (nan in this case)
expected = SparseArray([0, np.nan, np.nan], fill_value=0)
tm.assert_sp_array_equal(result, expected)
# allow_fill=False
result = sparse.take(np.array([1, 0, -1]),
allow_fill=False, fill_value=True)
expected = SparseArray([0, np.nan, 4], fill_value=0)
tm.assert_sp_array_equal(result, expected)
msg = ("Invalid value in 'indices'.")
with pytest.raises(ValueError, match=msg):
sparse.take(np.array([1, 0, -2]), allow_fill=True)
with pytest.raises(ValueError, match=msg):
sparse.take(np.array([1, 0, -5]), allow_fill=True)
with pytest.raises(IndexError):
sparse.take(np.array([1, -6]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]), fill_value=True)
def test_take_filling(self):
# similar tests as GH 12631
sparse = SparseArray([np.nan, np.nan, 1, np.nan, 4])
result = sparse.take(np.array([1, 0, -1]))
expected = SparseArray([np.nan, np.nan, 4])
tm.assert_sp_array_equal(result, expected)
# XXX: test change: fill_value=True -> allow_fill=True
result = sparse.take(np.array([1, 0, -1]), allow_fill=True)
expected = SparseArray([np.nan, np.nan, np.nan])
tm.assert_sp_array_equal(result, expected)
# allow_fill=False
result = sparse.take(np.array([1, 0, -1]),
allow_fill=False, fill_value=True)
expected = SparseArray([np.nan, np.nan, 4])
tm.assert_sp_array_equal(result, expected)
msg = "Invalid value in 'indices'"
with pytest.raises(ValueError, match=msg):
sparse.take(np.array([1, 0, -2]), allow_fill=True)
with pytest.raises(ValueError, match=msg):
sparse.take(np.array([1, 0, -5]), allow_fill=True)
with pytest.raises(IndexError):
sparse.take(np.array([1, -6]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]))
with pytest.raises(IndexError):
sparse.take(np.array([1, 5]), allow_fill=True)