def test_no_arr(self):
# arrange
arr_1 = []
arr_2 = [[]]
word = "abc"
# act
result_1 = contains_word(arr_1, word)
result_2 = contains_word(arr_2, word)
# assert
self.assertFalse(result_1)
self.assertFalse(result_2)
def test_not_straight_line(self):
# arrange
arr = [['A', 'B', 'C', 'E'], ['S', 'F', 'C', 'S'], ['A', 'D', 'E', 'E']]
word = "ABCCED"
# act
result = contains_word(arr, word)
# assert
self.assertTrue(result)
def test_no_word(self):
# arrange
arr = [[]]
word = ""
# act
result = contains_word(arr, word)
# assert
self.assertTrue(result)
def test_only_use_once(self):
# arrange
arr = [["a", "b"], ["c", "d"]]
word = "aca"
# act
result = contains_word(arr, word)
# assert
self.assertFalse(result)
def test_one_column(self):
# arrange
arr = [["a"], ["b"], ["c"], ["d"]]
word = "de"
# act
result = contains_word(arr, word)
# assert
self.assertFalse(result)
def test_one_row(self):
# arrange
arr = [["a", "b", "c", "d"]]
word = "bc"
# act
result = contains_word(arr, word)
# assert
self.assertTrue(result)