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Tests.py
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Tests.py
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import unittest
import pieces, simulator
from pieces import Piece
from simulator import Position, Queue, Board, View, CurrentView
class Bar(Piece):
name = "bar"
value = 10
class Foo(Piece):
name = "foo"
value = 5
next_piece = Bar
class PieceTest(unittest.TestCase):
def test_sanity(self):
x = Foo()
self.assertEqual(x.get_name(), "foo")
self.assertEqual(x.get_value(), 5)
self.assertEqual(x.next_piece, Bar)
def test_piece_can_match_with_same_type(self):
x = Foo()
y = Foo()
self.assertTrue(x.can_match_with(y))
def test_piece_can_match_with_same_type_but_advanced(self):
x = Foo()
y = Foo(is_advanced = True)
self.assertTrue(x.can_match_with(y))
def test_piece_can_not_match_with_different_type(self):
x = Foo()
y = Bar()
self.assertFalse(x.can_match_with(y))
def test_piece_can_not_match_if_no_next_piece(self):
x = Bar()
y = Bar()
self.assertFalse(x.can_match_with(y))
def test_piece_can_match_with_non_pieces_raises_error(self):
x = Foo()
with self.assertRaises(TypeError):
x.can_match_with(2)
def test_piece_has_double_score_if_advanced(self):
x = Foo(is_advanced = True)
self.assertEqual(x.get_value(), 10)
def test_make_next_piece(self):
x = Foo()
y = x.make_next_piece()
self.assertIs(type(y), Bar)
def test_make_next_piece_advanced(self):
x = Foo()
y = x.make_next_piece(is_advanced = True)
self.assertTrue(y.is_advanced())
def test_make_next_piece_fails_if_no_next_piece(self):
x = Bar()
with self.assertRaises(TypeError):
x.make_next_piece()
def test_triple_castle(self):
triple_castle = pieces.FloatingCastle(is_advanced = True)
self.assertEqual(triple_castle.get_name(), "Triple Castle")
self.assertEqual(triple_castle.get_value(), 500000)
class PositionTest(unittest.TestCase):
def test_position_shift(self):
origin = Position(0, 0)
diagonal_down_right = origin.shift(1, 1)
self.assertTrue(origin is not diagonal_down_right)
self.assertEqual(diagonal_down_right.x(), 1)
self.assertEqual(diagonal_down_right.y(), 1)
def test_position_adjacent(self):
origin = Position(0, 0)
cardinals = [Position(0,1),
Position(1,0),
Position(-1, 0),
Position(0, -1)]
self.maxDiff = None
self.assertItemsEqual([p for p in origin.adjacent()], cardinals)
def test_position_equality(self):
x = Position(0, 0)
y = Position(0, 0)
self.assertEqual(x, y)
def test_position_x_differs(self):
x = Position(0, 1)
y = Position(1, 1)
self.assertLess(x, y)
self.assertGreater(y, x)
self.assertNotEqual(x, y)
def test_position_y_differs(self):
x = Position(1, 0)
y = Position(1, 1)
self.assertLess(x, y)
self.assertGreater(y, x)
self.assertNotEqual(x, y)
class BoardTest(unittest.TestCase):
#Brittle
def test_board_piece_at(self):
board = Board(size = 2)
foo = Foo()
board._board[0] = foo
self.assertEqual(board.piece_at(Position(0, 0)), foo)
def test_board_creation(self):
board = Board(size = 2)
self.assertEqual(board.size(), 2)
positions = [Position(0, 0), Position(0, 1), Position(1, 0), Position(0, 0)]
for p in positions:
self.assertIsNone(board.piece_at(p))
def test_board_place_piece(self):
board = Board(size = 2)
origin = Position(0, 0)
foo = Foo()
board.place_piece(position = origin, piece = foo)
self.assertEqual(board.piece_at(origin), foo)
def test_board_place_piece_when_piece_present(self):
board = Board(size = 2)
origin = Position(0, 0)
foo = Foo()
foo2 = Foo()
board.place_piece(origin, foo)
with self.assertRaises(ValueError):
board.place_piece(origin, foo2)
def test_board_remove_piece(self):
board = Board(size = 2)
origin = Position(0,0)
foo = Foo()
board.place_piece(origin, foo)
self.assertEqual(board.remove_piece(origin), foo)
self.assertIsNone(board.piece_at(origin))
def test_board_positions(self):
board = Board(size = 2)
expected_positions = [Position(0, 0),
Position(0, 1),
Position(1, 0),
Position(1, 1)]
actual_positions = [p for p in board.positions()]
self.assertItemsEqual(actual_positions, expected_positions)
def test_board_open_positions(self):
board = Board(size = 2)
board.place_piece(Position(0, 0), Foo())
board.place_piece(Position(1, 1), Foo())
expected_positions = [Position(0, 1),
Position(1, 0)]
actual_positions = [p for p in board.open_positions()]
self.assertItemsEqual(actual_positions, expected_positions)
def test_board_is_valid_position(self):
board = Board(size = 3)
origin = Position(0, 0)
center = Position(1, 1)
bottom_right = Position(2, 2)
self.assertTrue(board.is_valid_position(origin))
self.assertTrue(board.is_valid_position(center))
self.assertTrue(board.is_valid_position(bottom_right))
def test_boad_is_valid_position_out_of_bounds(self):
board = Board(size = 3)
oob_top_left = Position(-1, -1)
oob_bottom_right = Position(3, 3)
self.assertFalse(board.is_valid_position(oob_top_left))
self.assertFalse(board.is_valid_position(oob_bottom_right))
def test_board_adjacent_positions(self):
board = Board(size = 3)
expected_positions = [Position(1, 0),
Position(0, 1),
Position(2, 1),
Position(1, 2)]
actual_positions = [p for p in board.adjacent_positions(Position(1, 1))]
self.assertItemsEqual(actual_positions, expected_positions)
def test_board_adjacent_positions_on_corner(self):
board = Board(size = 2)
expected_positions = [Position(1, 0),
Position(0, 1)]
actual_positions = [p for p in board.adjacent_positions(Position(1, 1))]
self.assertItemsEqual(actual_positions, expected_positions)
def test_board_eq_same_board(self):
board = Board(size = 2)
board.place_piece(Position(0, 0), Foo())
self.assertEqual(board, board)
def test_board_eq_same_pieces(self):
board = Board(size = 2)
board.place_piece(Position(0, 0), Foo())
board.place_piece(Position(0, 1), Bar())
other_board = Board(size = 2)
other_board.place_piece(Position(0, 0), Foo())
other_board.place_piece(Position(0, 1), Bar())
self.assertEqual(board, other_board)
def test_board_neq_diff_size(self):
board = Board(size = 2)
board.place_piece(Position(0, 0), Foo())
board.place_piece(Position(0, 1), Bar())
other_board = Board(size = 3)
other_board.place_piece(Position(0, 0), Foo())
other_board.place_piece(Position(0, 1), Bar())
self.assertNotEqual(board, other_board)
def test_board_neq_diff_placing(self):
board = Board(size = 2)
board.place_piece(Position(0, 0), Foo())
board.place_piece(Position(0, 1), Bar())
other_board = Board(size = 3)
other_board.place_piece(Position(0, 1), Foo())
other_board.place_piece(Position(1, 1), Bar())
self.assertNotEqual(board, other_board)
def test_copy_of(self):
board = Board(size = 3)
board.place_piece(Position(0, 0), Foo())
board.place_piece(Position(1, 1), Foo())
board.place_piece(Position(2, 2), Foo())
other_board = board.copy_of()
self.assertFalse(other_board is board)
self.assertEqual(board, other_board)
if __name__ == '__main__':
unittest.main()