def test_validCols():
"""validCols()"""
sq = latinSquare.LatinSquare()
n = 5
sq.n = n
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
h1 = latinSquare.Hole(n)
sq.holes.append(h1)
h1.x = 0
h1.y = 0
h1.value = 3
h1.valueSet = True
sq.grid[0][0] = h1
h2 = latinSquare.Hole(n)
sq.holes.append(h2)
h2.x = 1
h2.y = 0
sq.grid[1][0] = h2
sq.checkHoleOptions()
sq.updateHoleOptions(h1)
assert (not sq.validCols())
h1.value = 0
assert (sq.validCols())
h1.value = 1
assert (sq.validCols())
def test_validHoles():
"""validHoles()"""
sq = latinSquare.LatinSquare()
n = 5
sq.n = n
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
h1 = latinSquare.Hole(n)
sq.holes.append(h1)
h1.x = 0
h1.y = 0
h1.value = 1
h1.valueSet = True
sq.grid[0][0] = h1
h2 = latinSquare.Hole(n)
sq.holes.append(h2)
h2.x = 0
h2.y = 1
sq.grid[0][1] = h2
sq.checkHoleOptions()
sq.updateHoleOptions(h1)
assert (len(sq.holes[1].options) == 0)
assert (not sq.validHoles())
h1.value = 0
h2.options = list(range(n))
sq.checkHoleOptions()
sq.updateHoleOptions(h1)
assert (len(sq.holes[1].options) == 1)
assert (sq.validHoles())
def test_isSolved():
"""isSolved()"""
sq = latinSquare.LatinSquare()
sq.randSquare(5, 1, randomise=False, seed=1337)
assert (not sq.isSolved())
sq.holes[0].value = 3
sq.holes[0].valueSet = True
assert (sq.isSolved())
# Hole with correct value is correct
sq = latinSquare.LatinSquare()
n = 5
sq.n = n
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
h = latinSquare.Hole(n)
h.value = 0
sq.grid[0][0] = h
assert (sq.isSolved())
# Hole with wrong value is not correct
sq = latinSquare.LatinSquare()
n = 5
sq.n = n
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
h = latinSquare.Hole(n)
h.value = 4
sq.grid[0][0] = h
assert (not sq.isSolved())
def test_updateHoleOptions():
"""updateHoleOptions()"""
sq = latinSquare.LatinSquare()
n = 5
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
h1 = latinSquare.Hole(n)
sq.holes.append(h1)
h1.x = 0
h1.y = 0
sq.grid[0][0] = h1
h2 = latinSquare.Hole(n)
sq.holes.append(h2)
h2.x = 3
h2.y = 0
sq.grid[3][0] = h2
h3 = latinSquare.Hole(n)
sq.holes.append(h3)
h3.x = 0
h3.y = 3
sq.grid[0][3] = h3
h4 = latinSquare.Hole(n)
sq.holes.append(h4)
h4.x = 3
h4.y = 3
sq.grid[3][3] = h4
sq.checkHoleOptions()
print(len(h1.options))
print(h1.options)
assert (len(h1.options) == 2)
assert (h1.options[0] == 0)
assert (h1.options[1] == 3)
h1.value = 0
h1.setValue = True
sq.updateHoleOptions(h1)
assert (len(h2.options) == 1)
assert (h2.options[0] == 3)
def test_checkHoleOptions():
"""chechHoleOptions)"""
sq = latinSquare.LatinSquare()
n = 5
sq.n = n
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
h = latinSquare.Hole(n)
sq.holes.append(h)
h.x = 0
h.y = 0
sq.grid[0][0] = h
sq.checkHoleOptions()
assert (len(h.options) == 1)
assert (h.options[0] == 0)
sq = latinSquare.LatinSquare()
n = 5
sq.n = n
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
h1 = latinSquare.Hole(n)
sq.holes.append(h1)
h1.x = 0
h1.y = 0
sq.grid[0][0] = h1
h2 = latinSquare.Hole(n)
sq.holes.append(h2)
h2.x = 1
h2.y = 0
sq.grid[1][0] = h2
sq.checkHoleOptions()
assert (len(h1.options) == 1)
assert (h1.options[0] == 0)
assert (len(h2.options) == 1)
assert (h2.options[0] == 1)
def test_addHoles():
"""addHoles()"""
for i in range(1, 5**2):
random.seed(i)
sq = latinSquare.LatinSquare()
n = 5
k = i
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
sq.n = n
sq.k = k
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
sq.holes = [latinSquare.Hole(n) for x in range(k)]
sq.addHoles()
assert (len(sq.holes) == i)
def test_isValid():
"""isValid()"""
sq = latinSquare.LatinSquare()
n = 5
sq.n = n
sq.grid = [[(x + y) % n for x in range(n)] for y in range(n)]
h1 = latinSquare.Hole(n)
sq.holes.append(h1)
h1.x = 0
h1.y = 0
h1.valueSet = True
h1.value = 1
sq.grid[0][0] = h1
h2 = latinSquare.Hole(n)
sq.holes.append(h2)
h2.x = 1
h2.y = 0
sq.grid[1][0] = h2
assert (not sq.isValid())
h1.value = 0
assert (sq.isValid())
def test_hole():
"""Hole"""
h = latinSquare.Hole(5)
assert (len(h.options) == 5)
