def test_set_filtered_grid_0(self):
value = 0b0110
solver.set_filtered_column(4, value, 0, EMPTY_GRID)
self.failUnless(solver.get_filtered_column(EMPTY_GRID, 0, 4) == value)
def test_get_filtered_column_2(self):
self.failUnless(solver.get_filtered_column(GRID, 2, 4) == 0b1001)
def test_get_filtered_column_3(self):
self.failUnless(solver.get_filtered_column(GRID, 3, 4) == 0b0011)
def test_get_filtered_column_0(self):
self.failUnless(solver.get_filtered_column(GRID, 0, 4) == 0b0110)
