def test_encode_empty():
assert encode('') == ''
def test_exeption():
with raises(TypeError):
encode(111)
def test_encode():
assert encode('kkkkkbbbb') == [(5, 'k'), (4, 'b')]
def test_encode_emoji():
assert encode('😇') == [(1, '😇')]
assert encode('😇😇😇😇😇') == [(5, '😇')]
