def run_app(origBoard):
""" Main application function """
print('Board is valid:', sd.BoardIsValid(origBoard))
candBoard = sd.SolveCandidates(origBoard)
app = QtWidgets.QApplication(sys.argv)
mainWin = SudokuMainWindow(origBoard, candBoard)
mainWin.show()
return app.exec_()
def UnitTests():
print('######### Unit Tests #############')
testboard = [[7, 8, 0, 4, 0, 0, 1, 2, 0], [6, 0, 0, 0, 7, 5, 0, 0, 9],
[0, 0, 0, 6, 0, 1, 0, 7, 8], [0, 0, 7, 0, 4, 0, 2, 6, 0],
[0, 0, 1, 0, 5, 0, 9, 3, 0], [9, 0, 4, 0, 6, 0, 0, 0, 5],
[0, 7, 0, 3, 0, 0, 0, 1, 2], [1, 2, 0, 0, 0, 7, 4, 0, 0],
[0, 4, 9, 2, 0, 6, 0, 0, 7]]
ns, sb = sd.SolvewBacktrack(testboard)
print('Num Solutions in Test Board, should be 1:', ns)
testboard[4][4] = 3
print('Check valid via Row Duplicate Test. Should be False:', \
sd.BoardIsValid(testboard))
testboard[4][4] = 7
print('Check valid via Col Duplicate Test. Should be False:', \
sd.BoardIsValid(testboard))
testboard[4][4] = 5
testboard[8][8] = 1
print('Check valid via Block Duplicate Test. Should be False:', \
sd.BoardIsValid(testboard))
ns, sb = sd.SolvewBacktrack(testboard)
print('Num Solutions in Invalid Test Board, should be 0:', ns)
testboard = [[7, 8, 0, 4, 0, 0, 1, 2, 0], [6, 0, 0, 0, 7, 5, 0, 0, 9],
[0, 0, 0, 6, 0, 1, 0, 7, 8], [0, 0, 7, 0, 4, 0, 2, 6, 0],
[0, 0, 1, 0, 5, 0, 9, 3, 0], [9, 0, 4, 0, 6, 0, 0, 0, 5],
[0, 7, 0, 3, 0, 0, 0, 1, 2], [1, 2, 0, 0, 0, 0, 4, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0]]
ns, sb = sd.SolvewBacktrack(testboard)
print('Num Solutions in Incomplete Test Board, should be > 1:', ns)
print('######### End Unit Tests #############')
