def test_is_unique_six():
word = '0123456789 10'
expected = False
actual = is_unique(word)
assert actual == expected, "Error on test_is_unique_six."
def test_is_unique_seven():
word = ''
expected = False
actual = is_unique(word)
assert actual == expected, "Error on test_is_unique_seven."
def test_is_unique_five():
word = '0123456789'
expected = True
actual = is_unique(word)
assert actual == expected, "Error on test_is_unique_five."
def test_is_unique_one():
word = 'abcde'
expected = True
actual = is_unique(word)
assert actual == expected, "Error on is_unique_one."
def test_is_unique_four():
word = 'bear & dog'
expected = False
actual = is_unique(word)
assert actual == expected, "Error on test_is_unique_four."
def test_is_unique_three():
word = 'abcde a 125'
expected = False
actual = is_unique(word)
assert actual == expected, "Error on test_is_unique_three."
def test_is_unique_two():
word = 'abcdea'
expected = False
actual = is_unique(word)
assert actual == expected, "Error on test_is_unique_two."