def test_do_not_move_right_if_against_wall(self):
p = PlayerArea()
p.current_piece = Piece(Piece.BLOCK_SHAPE)
p.current_x = 7
p.handle_event(Event(KEYDOWN, { 'key': K_RIGHT }))
self.assertEqual(p.current_x, 7)
def test_move_the_current_piece_to_the_right(self):
p = PlayerArea()
p.current_piece = Piece(Piece.BLOCK_SHAPE)
p.current_x = 3
p.handle_event(Event(KEYDOWN, { 'key': K_RIGHT }))
self.assertEqual(p.current_x, 4)
def test_move_current_piece_down_should_reset_tick_counter(self):
p = PlayerArea()
p.current_piece = Piece(Piece.BLOCK_SHAPE)
p.current_y = 0
p.current_x = p.INITIAL_X
p.drop_counter = 5
p.handle_event(Event(KEYDOWN, { 'key': K_DOWN }))
self.assertEqual(p.current_x, p.INITIAL_X)
self.assertEqual(p.current_y, 1)
self.assertEqual(p.drop_counter, p.ticks_per_drop)
def test_do_not_rotate_piece_if_the_next_position_is_in_conflict(self):
p = PlayerArea()
p.current_piece = Piece(Piece.L_SHAPE)
p.current_x = 7
blocks_before_rotate = [(0, 8), (1, 8), (2, 8), (2, 9)]
for point in blocks_before_rotate:
self.assertTrue(p.value_at(point[0], point[1]) > 0)
p.handle_event(Event(KEYDOWN, { 'key': K_SPACE }))
for point in blocks_before_rotate:
self.assertTrue(p.value_at(point[0], point[1]) > 0)
def test_resetting_the_current_x_and_y_on_new_piece(self):
"""
When a new piece is activated, the initial position should be reset to the
top-center of the grid.
"""
p = PlayerArea()
p.current_piece = None
p.current_y = 15
p.current_x = 7
p.tick()
self.assertEqual(p.current_x, p.INITIAL_X)
self.assertEqual(p.current_y, p.INITIAL_Y)
def test_attaching_piece_to_bottom_of_grid(self):
p = PlayerArea()
p.current_piece = Piece(Piece.BLOCK_SHAPE)
p.current_y = 18
p.current_x = p.INITIAL_X
p.drop_counter = 0
p.tick()
self.assertIsNone(p.current_piece)
for row in (18, 19):
for col in (4, 5):
index = (row * PlayerArea.GRID_COLUMNS) + col
self.assertNotEqual(p.grid[index], 0)
def test_rotating_the_piece_clockwise(self):
p = PlayerArea()
p.current_piece = Piece(Piece.L_SHAPE)
p.current_x = 3
p.current_y = 0
blocks_before_rotate = [(0, 4), (1, 4), (2, 4), (2, 5)]
for point in blocks_before_rotate:
self.assertTrue(p.value_at(point[0], point[1]) > 0)
p.handle_event(Event(KEYDOWN, { 'key': K_SPACE }))
blocks_after_rotate = [(1, 4), (1, 5), (1, 6), (2, 4)]
for point in blocks_after_rotate:
self.assertTrue(p.value_at(point[0], point[1]) > 0)
def test_getting_the_value_on_the_grid(self):
p = PlayerArea()
p.current_piece = Piece(Piece.BLOCK_SHAPE)
p.current_y = 0
p.current_x = p.INITIAL_X
# Assign some random values on the grid.
for point in [(0, 9), (5, 8), (6, 2), (13, 0)]:
index = (point[0] * p.GRID_COLUMNS) + point[1]
p.grid[index] = 1
occupied_points = [(0, 9), (5, 8), (6, 2), (13, 0),
(0, 4), (0, 5), (1, 4), (1, 5)]
empty_points = [(0, 0), (0, 3), (0, 6), (1, 3), (1, 6),
(10, 7), (7, 8), (15, 2), (19, 9)]
for point in occupied_points:
self.assertTrue(p.value_at(point[0], point[1]) > 0,
"(%s, %s) does not contain a value" % (point[0], point[1]))
for point in empty_points:
self.assertEqual(p.value_at(point[0], point[1]), 0,
"(%s, %s) contains a value" % (point[0], point[1]))
