def test_copy():
sc1 = SimpleConstraint(name='sc1')
sc1_copy = sc1.copy()
assert id(sc1) != id(sc1_copy)
sc1.check_and_set('value1')
assert sc1.value == 'value1'
assert sc1_copy.value is None
sc1_copy.check_and_set('value2')
assert sc1_copy.value == 'value2'
assert sc1.value == 'value1'
def test_simpleconstraint_reprocess_nomatch():
"""Test options for reprocessing"""
sc = SimpleConstraint(
value='my_value',
reprocess_on_fail=True
)
match, reprocess = sc.check_and_set('bad_value')
assert not match
assert len(reprocess)
def test_simpleconstraint_checkset():
"""Test check_and_set"""
# Check and set.
c = SimpleConstraint()
match, reprocess = c.check_and_set('my_value')
assert match
assert c.value == 'my_value'
assert len(reprocess) == 0
# Non-match
c = SimpleConstraint(value='my_value')
match, reprocess = c.check_and_set('bad_value')
assert not match
assert c.value == 'my_value'
assert len(reprocess) == 0
# Don't force unique
c = SimpleConstraint(force_unique=False)
match, reprocess = c.check_and_set('my_value')
assert match
assert c.value is None
assert len(reprocess) == 0