def test_uses_first_kind(self, kind):
other = "integer" if kind == "block" else "block"
a = SparseArray([1, 0, 0, 2], kind=kind)
b = SparseArray([1, 0, 2, 2], kind=other)
result = SparseArray._concat_same_type([a, b])
expected = np.array([1, 2, 1, 2, 2], dtype="int64")
tm.assert_numpy_array_equal(result.sp_values, expected)
assert result.kind == kind
def test_basic(self, kind):
a = SparseArray([1, 0, 0, 2], kind=kind)
b = SparseArray([1, 0, 2, 2], kind=kind)
result = SparseArray._concat_same_type([a, b])
# Can't make any assertions about the sparse index itself
# since we aren't don't merge sparse blocs across arrays
# in to_concat
expected = np.array([1, 2, 1, 2, 2], dtype="int64")
tm.assert_numpy_array_equal(result.sp_values, expected)
assert result.kind == kind
