def test_fillna(self):
s = SparseArray([1, np.nan, np.nan, 3, np.nan])
res = s.fillna(-1)
exp = SparseArray([1, -1, -1, 3, -1], fill_value=-1, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, np.nan, 3, np.nan], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([1, -1, -1, 3, -1], fill_value=0, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, 0, 3, 0])
res = s.fillna(-1)
exp = SparseArray([1, -1, 0, 3, 0], fill_value=-1, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, 0, 3, 0], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([1, -1, 0, 3, 0], fill_value=0, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([np.nan, np.nan, np.nan, np.nan])
res = s.fillna(-1)
exp = SparseArray([-1, -1, -1, -1], fill_value=-1, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([np.nan, np.nan, np.nan, np.nan], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([-1, -1, -1, -1], fill_value=0, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
# float dtype's fill_value is np.nan, replaced by -1
s = SparseArray([0., 0., 0., 0.])
res = s.fillna(-1)
exp = SparseArray([0., 0., 0., 0.], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
# int dtype shouldn't have missing. No changes.
s = SparseArray([0, 0, 0, 0])
self.assertEqual(s.dtype, np.int64)
self.assertEqual(s.fill_value, 0)
res = s.fillna(-1)
tm.assert_sp_array_equal(res, s)
s = SparseArray([0, 0, 0, 0], fill_value=0)
self.assertEqual(s.dtype, np.int64)
self.assertEqual(s.fill_value, 0)
res = s.fillna(-1)
exp = SparseArray([0, 0, 0, 0], fill_value=0)
tm.assert_sp_array_equal(res, exp)
# fill_value can be nan if there is no missing hole.
# only fill_value will be changed
s = SparseArray([0, 0, 0, 0], fill_value=np.nan)
self.assertEqual(s.dtype, np.int64)
self.assertTrue(np.isnan(s.fill_value))
res = s.fillna(-1)
exp = SparseArray([0, 0, 0, 0], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
def test_fillna(self):
s = SparseArray([1, np.nan, np.nan, 3, np.nan])
res = s.fillna(-1)
exp = SparseArray([1, -1, -1, 3, -1], fill_value=-1, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, np.nan, 3, np.nan], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([1, -1, -1, 3, -1], fill_value=0, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, 0, 3, 0])
res = s.fillna(-1)
exp = SparseArray([1, -1, 0, 3, 0], fill_value=-1, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, 0, 3, 0], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([1, -1, 0, 3, 0], fill_value=0, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([np.nan, np.nan, np.nan, np.nan])
res = s.fillna(-1)
exp = SparseArray([-1, -1, -1, -1], fill_value=-1, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([np.nan, np.nan, np.nan, np.nan], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([-1, -1, -1, -1], fill_value=0, dtype=np.float64)
tm.assert_sp_array_equal(res, exp)
# float dtype's fill_value is np.nan, replaced by -1
s = SparseArray([0., 0., 0., 0.])
res = s.fillna(-1)
exp = SparseArray([0., 0., 0., 0.], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
# int dtype shouldn't have missing. No changes.
s = SparseArray([0, 0, 0, 0])
self.assertEqual(s.dtype, np.int64)
self.assertEqual(s.fill_value, 0)
res = s.fillna(-1)
tm.assert_sp_array_equal(res, s)
s = SparseArray([0, 0, 0, 0], fill_value=0)
self.assertEqual(s.dtype, np.int64)
self.assertEqual(s.fill_value, 0)
res = s.fillna(-1)
exp = SparseArray([0, 0, 0, 0], fill_value=0)
tm.assert_sp_array_equal(res, exp)
# fill_value can be nan if there is no missing hole.
# only fill_value will be changed
s = SparseArray([0, 0, 0, 0], fill_value=np.nan)
self.assertEqual(s.dtype, np.int64)
self.assertTrue(np.isnan(s.fill_value))
res = s.fillna(-1)
exp = SparseArray([0, 0, 0, 0], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
def test_fillna_overlap(self):
s = SparseArray([1, np.nan, np.nan, 3, np.nan])
# filling with existing value doesn't replace existing value with
# fill_value, i.e. existing 3 remains in sp_values
res = s.fillna(3)
exp = np.array([1, 3, 3, 3, 3])
tm.assert_numpy_array_equal(res.to_dense(), exp)
s = SparseArray([1, np.nan, np.nan, 3, np.nan], fill_value=0)
res = s.fillna(3)
exp = SparseArray([1, 3, 3, 3, 3], fill_value=0)
tm.assert_sp_array_equal(res, exp)
def test_fillna_overlap(self):
s = SparseArray([1, np.nan, np.nan, 3, np.nan])
# filling with existing value doesn't replace existing value with
# fill_value, i.e. existing 3 remains in sp_values
res = s.fillna(3)
exp = np.array([1, 3, 3, 3, 3], dtype=np.float64)
tm.assert_numpy_array_equal(res.to_dense(), exp)
s = SparseArray([1, np.nan, np.nan, 3, np.nan], fill_value=0)
res = s.fillna(3)
exp = SparseArray([1, 3, 3, 3, 3], fill_value=0)
tm.assert_sp_array_equal(res, exp)
def test_fillna(self):
s = SparseArray([1, np.nan, np.nan, 3, np.nan])
res = s.fillna(-1)
exp = SparseArray([1, -1, -1, 3, -1], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, np.nan, 3, np.nan], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([1, -1, -1, 3, -1], fill_value=0)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, 0, 3, 0])
res = s.fillna(-1)
exp = SparseArray([1, -1, 0, 3, 0], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, 0, 3, 0], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([1, -1, 0, 3, 0], fill_value=0)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([np.nan, np.nan, np.nan, np.nan])
res = s.fillna(-1)
exp = SparseArray([-1, -1, -1, -1], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([np.nan, np.nan, np.nan, np.nan], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([-1, -1, -1, -1], fill_value=0)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([0, 0, 0, 0])
res = s.fillna(-1)
exp = SparseArray([0, 0, 0, 0], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([0, 0, 0, 0], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([0, 0, 0, 0], fill_value=0)
tm.assert_sp_array_equal(res, exp)
def test_fillna(self):
s = SparseArray([1, np.nan, np.nan, 3, np.nan])
res = s.fillna(-1)
exp = SparseArray([1, -1, -1, 3, -1], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, np.nan, 3, np.nan], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([1, -1, -1, 3, -1], fill_value=0)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, 0, 3, 0])
res = s.fillna(-1)
exp = SparseArray([1, -1, 0, 3, 0], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([1, np.nan, 0, 3, 0], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([1, -1, 0, 3, 0], fill_value=0)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([np.nan, np.nan, np.nan, np.nan])
res = s.fillna(-1)
exp = SparseArray([-1, -1, -1, -1], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([np.nan, np.nan, np.nan, np.nan], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([-1, -1, -1, -1], fill_value=0)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([0, 0, 0, 0])
res = s.fillna(-1)
exp = SparseArray([0, 0, 0, 0], fill_value=-1)
tm.assert_sp_array_equal(res, exp)
s = SparseArray([0, 0, 0, 0], fill_value=0)
res = s.fillna(-1)
exp = SparseArray([0, 0, 0, 0], fill_value=0)
tm.assert_sp_array_equal(res, exp)
