def test_number_of_validations_for_set_cache():
p = Parameter('p', set_cmd=None, vals=BookkeepingValidator())
assert p.vals.values_validated == []
p.cache.set(1)
assert p.vals.values_validated == [1]
p.cache.set(4)
assert p.vals.values_validated == [1, 4]
p.step = 1
p.cache.set(10)
assert p.vals.values_validated == [1, 4, 10]
def test_number_of_validations():
p = Parameter('p',
set_cmd=None,
initial_value=0,
vals=BookkeepingValidator())
# in the set wrapper the final value is validated
# and then subsequently each step is validated.
# in this case there is one step so the final value
# is validated twice.
assert p.vals.values_validated == [0, 0]
p.step = 1
p.set(10)
assert p.vals.values_validated == [0, 0, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]