daviddoji/pytudes
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update sudoku.py

Browse Source
This commit is contained in:
Peter Norvig 2021-10-16 13:31:54 -07:00 committed by GitHub
parent 818380d4f1
commit 412d97a87e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
py/sudoku.py
View File

@ -27,22 +27,6 @@ units = dict((s, [u for u in unitlist if s in u])
peers = dict((s, set(sum(units[s],[]))-set([s]))
for s in squares)
################ Unit Tests ################
def test():
"A set of tests that must pass."
assert len(squares) == 81
assert len(unitlist) == 27
assert all(len(units[s]) == 3 for s in squares)
assert all(len(peers[s]) == 20 for s in squares)
assert units['C2'] == [['A2', 'B2', 'C2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2'],
['C1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9'],
['A1', 'A2', 'A3', 'B1', 'B2', 'B3', 'C1', 'C2', 'C3']]
assert peers['C2'] == set(['A2', 'B2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2',
'C1', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9',
'A1', 'A3', 'B1', 'B3'])
print('All tests pass.')
################ Parse a Grid ################
def parse_grid(grid):
@ -125,6 +109,22 @@ def search(values):
result = search(assign(values.copy(), s, d))
if result: return result
################ Unit Tests ################
def test():
"A set of tests that must pass."
assert len(squares) == 81
assert len(unitlist) == 27
assert all(len(units[s]) == 3 for s in squares)
assert all(len(peers[s]) == 20 for s in squares)
assert units['C2'] == [['A2', 'B2', 'C2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2'],
['C1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9'],
['A1', 'A2', 'A3', 'B1', 'B2', 'B3', 'C1', 'C2', 'C3']]
assert peers['C2'] == set(['A2', 'B2', 'D2', 'E2', 'F2', 'G2', 'H2', 'I2',
'C1', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9',
'A1', 'A3', 'B1', 'B3'])
print('All tests pass.')
################ System test ################
import time