def test_solve():
for i in range(len(prompts["boards"])):
puzzle = Puzzle(prompts["boards"][i], ".")
assert puzzle.has_solution()
assert not puzzle.is_solved()
assert puzzle.solve()
assert puzzle.is_solved()
assert puzzle.to_string() == prompts["solutions"][i]
def test_shuffle():
for order in ("4", "9"):
puzzle = Puzzle(prompts["string"][order], ".")
puzzle.shuffle()
assert puzzle.has_solution()
def test_transpose():
for order in ("4", "9"):
puzzle = Puzzle(prompts["string"][order], ".")
puzzle.transpose()
assert puzzle.to_2D() == prompts["transpose"][order]
assert puzzle.has_solution()
def test_reflect():
for order in ("4", "9"):
puzzle = Puzzle(prompts["string"][order], ".")
puzzle.reflect()
assert puzzle.to_2D() == prompts["horizontal"][order]
puzzle.reflect()
puzzle.reflect("vertical")
assert puzzle.to_2D() == prompts["vertical"][order]
assert puzzle.has_solution()
def test_rotate():
for order in ("4", "9"):
puzzle = Puzzle(prompts["string"][order], ".")
puzzle.rotate(5)
assert puzzle.to_2D() == prompts["rotated"][order]
puzzle.rotate(3)
assert puzzle.to_2D() == prompts["2D"][order]
puzzle.rotate(-2.1)
assert puzzle.to_1D() == prompts["1D"][order][::-1]
assert puzzle.has_solution()
def test_formatted_string():
for order in ("4", "9"):
puzzle = Puzzle(prompts["string"][order], ".")
assert puzzle.to_formatted_string().split() == prompts["formattedString"][order].split()
def test_string():
for order in ("4", "9"):
puzzle = Puzzle(prompts["string"][order], ".")
assert puzzle.to_string() == prompts["string"][order]
def test_2d_array():
for order in ("4", "9"):
puzzle = Puzzle(prompts["string"][order], ".")
assert puzzle.to_2D() == prompts["2D"][order]
def test_unsolvable():
for i in range(len(prompts["unsolvable"])):
puzzle = Puzzle(prompts["unsolvable"][i], ".")
assert not puzzle.is_solved()
assert not puzzle.has_solution()
assert not bool(puzzle.solve())
def test_solve_second_easy(self):
puzzle = Puzzle(self.second_easy)
solution = puzzle.solve()
self.assertEquals(solution.grid, self.solved_grid)
def test_unsolvable_puzzle(self):
puzzle = Puzzle(self.unsolvable_grid)
self.assertFalse(puzzle.solve())
def test_completed_section_accuracy(self):
puzzle = Puzzle(self.easy_grid)
puzzle.solve()
self.assertEqual(puzzle.grid.section(0, 0), [[1, 2, 3], [4, 5, 6], [7, 8, 9]])
def test_completed_line_accuracy(self):
puzzle = Puzzle(self.easy_grid)
puzzle.solve()
self.assertEqual(puzzle.grid.line(1), [4, 5, 6, 7, 8, 9, 1, 2, 3])