def test_check_attribute_combinations():
"""test for check_attribute_combinations function"""
#check_attribute_combinations(obj, zero_or_all=[], at_least_one=[], one_implies_others=[])
a = EmptyClass()
a.a = None
a.b = None
a.c = 1
a.d = 2
a.e = None
a.f = 5
assert_equal(check_attribute_combinations(a, zero_or_all=[['a','b']]), None)
assert_equal(check_attribute_combinations(a, zero_or_all=[['c','d']]), None)
assert_equal(check_attribute_combinations(a, zero_or_all=[['a','b'],['c','d']]), None)
assert_raises(ValueError, check_attribute_combinations,a, zero_or_all=[['a','c']])
assert_raises(ValueError, check_attribute_combinations,a, zero_or_all=[['a','b'], ['a','c']])
assert_equal(check_attribute_combinations(a, at_least_one=[['a','c','e']]), None)
assert_equal(check_attribute_combinations(a, at_least_one=[['c','d']]), None)
assert_equal(check_attribute_combinations(a, at_least_one=[['a','c'],['c']]), None)
assert_raises(ValueError, check_attribute_combinations, a, at_least_one=[['a','b','e']])
assert_raises(ValueError, check_attribute_combinations, a, at_least_one=[['a','c'], ['a','b','e']])
assert_equal(check_attribute_combinations(a, one_implies_others=[['c','d']]), None)
assert_equal(check_attribute_combinations(a, one_implies_others=[['a','b']]), None)
assert_equal(check_attribute_combinations(a, one_implies_others=[['a','b'],['c','d','f']]), None)
assert_raises(ValueError, check_attribute_combinations, a,
one_implies_others=[['c','a']])
assert_raises(ValueError, check_attribute_combinations, a,
one_implies_others=[['c','d','e']])
assert_raises(ValueError, check_attribute_combinations, a,
one_implies_others=[['c','d'], ['c','d','e']])
def test_check_attribute_combinations():
"""test for check_attribute_combinations function"""
#check_attribute_combinations(obj, zero_or_all=[], at_least_one=[], one_implies_others=[])
a = EmptyClass()
a.a = None
a.b = None
a.c = 1
a.d = 2
a.e = None
a.f = 5
assert_equal(check_attribute_combinations(a, zero_or_all=[['a','b']]), None)
assert_equal(check_attribute_combinations(a, zero_or_all=[['c','d']]), None)
assert_equal(check_attribute_combinations(a, zero_or_all=[['a','b'],['c','d']]), None)
assert_raises(ValueError, check_attribute_combinations,a, zero_or_all=[['a','c']])
assert_raises(ValueError, check_attribute_combinations,a, zero_or_all=[['a','b'], ['a','c']])
assert_equal(check_attribute_combinations(a, at_least_one=[['a','c','e']]), None)
assert_equal(check_attribute_combinations(a, at_least_one=[['c','d']]), None)
assert_equal(check_attribute_combinations(a, at_least_one=[['a','c'],['c']]), None)
assert_raises(ValueError, check_attribute_combinations, a, at_least_one=[['a','b','e']])
assert_raises(ValueError, check_attribute_combinations, a, at_least_one=[['a','c'], ['a','b','e']])
assert_equal(check_attribute_combinations(a, one_implies_others=[['c','d']]), None)
assert_equal(check_attribute_combinations(a, one_implies_others=[['a','b']]), None)
assert_equal(check_attribute_combinations(a, one_implies_others=[['a','b'],['c','d','f']]), None)
assert_raises(ValueError, check_attribute_combinations, a,
one_implies_others=[['c','a']])
assert_raises(ValueError, check_attribute_combinations, a,
one_implies_others=[['c','d','e']])
assert_raises(ValueError, check_attribute_combinations, a,
one_implies_others=[['c','d'], ['c','d','e']])
