def test_subregion_constraints(self):
grid = SudokuGrid()
grid.set(1, 1, 1)
for (x, y) in [(0, 0), (0, 2), (2, 0), (2, 2)]:
try:
grid.set(x, y, 1)
self.fail(
"Trying to assign a 1 to ({}, {}) should have resulted in an exception"
.format(x, y))
except SudokuError:
pass
def test_col_constraints(self):
grid = SudokuGrid()
grid.set(0, 0, 1)
for y in range(grid.GRID_SIZE):
try:
grid.set(0, y, 1)
self.fail(
"Trying to assign a 1 to ({}, {}) should have resulted in an exception"
.format(0, y))
except SudokuError:
pass