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_reset_the_counter_and_move_piece_down(self):
p = PlayerArea()
p.current_piece = Piece()
p.drop_counter = 0
x_before = p.current_x
y_before = p.current_y
p.tick()
self.assertEqual(p.drop_counter, p.ticks_per_drop)
self.assertEqual(p.current_x, x_before)
self.assertEqual(p.current_y, y_before + 1)
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)
