def test_lots_of_space(self):
expected = [
[1, 5, 8, 10],
[11, 2, 6, 9],
[14, 12, 3, 7],
[16, 15, 13, 4],
]
matrix = matrix_from_string(
dedent("""
1 5 8 10
11 2 6 9
14 12 3 7
16 15 13 4
"""))
self.assertEqual(expected, matrix)
self.assertEqual(matrix_from_string("1 5\n \n \n3 4"),
[[1, 5], [3, 4]])
def test_empty(self):
self.assertEqual(matrix_from_string(""), [])
def test_extra_newline(self):
matrix = matrix_from_string("9 8 7\n19 18 17\n")
self.assertEqual([[9, 8, 7], [19, 18, 17]], matrix)
def test_three_by_two_matrix(self):
matrix = matrix_from_string("9 8 7\n19 18 17")
self.assertEqual([[9, 8, 7], [19, 18, 17]], matrix)
def test_two_by_two_matrix(self):
matrix = matrix_from_string("1 2\n10 20")
self.assertEqual([[1, 2], [10, 20]], matrix)
def test_floating_point_numbers(self):
self.assertEqual(matrix_from_string("8.5\n7.6"), [[8.5], [7.6]])
def test_single_item(self):
self.assertEqual(matrix_from_string("-5"), [[-5]])
def test_extra_newline(self):
matrix = matrix_from_string("9 8 7\n19 18 17\n")
self.assertEqual([[9.0, 8.0, 7.0], [19.0, 18.0, 17.0]], matrix)
def test_three_by_two_matrix(self):
matrix = matrix_from_string("9 8 7\n19 18 17")
self.assertEqual([[9.0, 8.0, 7.0], [19.0, 18.0, 17.0]], matrix)
