def test_coerce_value():
assert coerce_value('int', '5') == 5
assert coerce_value(['str'], [1, 2, 3]) == ['1', '2', '3']
assert coerce_value({'foo': 'float'}, {'foo': 2}) == {'foo': 2.0}
def test_coerce_failure():
assert coerce_value('int', 'foo') == 'foo'
assert coerce_value(['int'], ['1', 2, 'foo']) == [1, 2, 'foo']
def test_coerce_choice():
datatype = {'_type_': 'choice', 'choices': ['int', 'bool']}
assert coerce_value(datatype, 'a') == True
assert coerce_value(datatype, '1') == 1
