def test_cell_group_contains_cells_false_addition(alphabet10):
cells = set([Cell(0, y, alphabet10) for y in xrange(10)])
group = CellGroup(set(cells))
cells.add(Cell(1, 0, alphabet10))
assert not group.contains_cells(cells)
def test_cell_group_contains_cells_true_part(alphabet10):
cells = [Cell(0, y, alphabet10) for y in xrange(10)]
group = CellGroup(set(cells))
assert group.contains_cells(set(cells[2:5]))
def test_cell_group_contains_cells_false(alphabet10):
cells = [Cell(0, y, alphabet10) for y in xrange(10)]
group = CellGroup(set(cells))
assert not group.contains_cells(set([Cell(x, 0, alphabet10) for x in xrange(10)]))
def test_cell_group_contains_cells_true_all(alphabet10):
cells = set([Cell(0, y, alphabet10) for y in xrange(10)])
group = CellGroup(set(cells))
assert group.contains_cells(cells)
