def test_non_row(self):
string = "sc ag"
integer = 666
invalid_row = [[4, 5, "chips"]]
with self.assertRaises(matrices.NotARowError):
matrices.transpose_row(string)
with self.assertRaises(matrices.NotARowError):
matrices.transpose_row(integer)
with self.assertRaises(matrices.NotARowError):
matrices.transpose_row(invalid_row)
def test_transpose_tow(self):
a_row_1 = [[666]]
a_row_2 = [[23, 44, 78]]
self.assertEqual([[666]], matrices.transpose_row(a_row_1))
self.assertEqual([[23], [44], [78]], matrices.transpose_row(a_row_2))
def test_empty_row(self):
empty_row = [[]]
with self.assertRaises(matrices.EmptyRowError):
matrices.transpose_row(empty_row)