def test_dup_merge(self):
from ruyaml import YAML
yaml = YAML()
yaml.allow_duplicate_keys = True
d = yaml.load("""\
foo: &f
a: a
foo2: &g
b: b
all:
<<: *f
<<: *g
""")['all']
assert d == {'a': 'a', 'b': 'b'}
def test_dup_merge_fail(self):
from ruyaml import YAML
from ruyaml.constructor import DuplicateKeyError
yaml = YAML()
yaml.allow_duplicate_keys = False
with pytest.raises(DuplicateKeyError):
yaml.load("""\
foo: &f
a: a
foo2: &g
b: b
all:
<<: *f
<<: *g
""")
