def test_check_sudoku(self):
"""
Test sudoku
"""
self.assertEqual(False, check_sudoku([1, 2, 3]))
self.assertEqual(False, check_sudoku([2, 8, 9, 456]))
self.assertEqual(True, check_sudoku([1, 2, 3, 4, 5, 6, 7, 8, 9]))
self.assertEqual(False, check_sudoku([1, 1, 4, 4, 5, 6, 7, 8, 9]))
def test_sudoku_is_correct_length(self):
"""
Test sudoku must be 9 numbers
"""
self.assertEqual(False, check_sudoku([20, 25]))
self.assertEqual(True, check_sudoku([1, 2, 3, 4, 5, 6, 7, 8, 9]))
def test_check_sudoku_3(self):
"""
Test sudoku 3
"""
self.assertEqual(False, check_sudoku([1, 3, 5, 4, 2, 7, 6, 9, 8]))
def test_check_sudoku_4(self):
"""
Test sudoku is bool
"""
self.assertEqual(check_sudoku([1, 2, 3, 4]), bool)
def test_check_sudoku_2(self):
"""
Test sudoku 2
"""
self.assertEqual(False, check_sudoku([1, 2, 3, 4, 4, 5, 6, 7, 8, 9,]))