def test_latin_square_repeat():
o = LatinSquare(2)
iv_name, iv_values = o.first_pass(CONDITIONS_2_2)
yield check_unique, o, iv_values
for iv_value in iv_values:
ord = o.get_order({iv_name: iv_value})
assert ord[:len(ord) // 2] == ord[len(ord) // 2:]
yield check_latin_square_row, ord[:len(ord) // 2]
def test_latin_square_generator_condition():
uniform = False
balanced = False
o = LatinSquare(balanced=balanced, uniform=uniform)
iv_name, iv_values = o.first_pass(c for c in CONDITIONS_3)
yield check_unique, o, iv_values
for iv_value in iv_values:
yield check_latin_square_row, o.get_order({iv_name: iv_value})
def test_latin_square_repeat():
o = LatinSquare(2)
iv_name, iv_values = o.first_pass(CONDITIONS_2_2)
yield check_unique, o, iv_values
for iv_value in iv_values:
ord = o.get_order({iv_name: iv_value})
assert ord[:len(ord)//2] == ord[len(ord)//2:]
yield check_latin_square_row, ord[:len(ord)//2]
def test_latin_square_generator_condition():
uniform = False
balanced = False
o = LatinSquare(balanced=balanced, uniform=uniform)
iv_name, iv_values = o.first_pass(c for c in CONDITIONS_3)
yield check_unique, o, iv_values
for iv_value in iv_values:
yield check_latin_square_row, o.get_order({iv_name: iv_value})
def test_latin_square():
for conditions in (CONDITIONS_2_2, CONDITIONS_3):
for uniform in (True, False):
for balanced in (True, False):
if balanced and uniform:
with pytest.raises(ValueError):
LatinSquare(balanced=balanced, uniform=uniform)
else:
o = LatinSquare(balanced=balanced, uniform=uniform)
if balanced and len(conditions) % 2:
with pytest.raises(ValueError):
o.first_pass(conditions)
else:
iv_name, iv_values = o.first_pass(conditions)
yield check_unique, o, iv_values
for iv_value in iv_values:
yield check_latin_square_row, o.get_order({iv_name: iv_value})
def test_latin_square():
for conditions in (CONDITIONS_2_2, CONDITIONS_3):
for uniform in (True, False):
for balanced in (True, False):
if balanced and uniform:
with pytest.raises(ValueError):
LatinSquare(balanced=balanced, uniform=uniform)
else:
o = LatinSquare(balanced=balanced, uniform=uniform)
if balanced and len(conditions) % 2:
with pytest.raises(ValueError):
o.first_pass(conditions)
else:
iv_name, iv_values = o.first_pass(conditions)
yield check_unique, o, iv_values
for iv_value in iv_values:
yield check_latin_square_row, o.get_order(
{iv_name: iv_value})
def test_reprs():
for ord in (CompleteCounterbalance(), Shuffle(), LatinSquare(), Ordering(),
Sorted()):
yield check_repr, ord
