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|
"""
testing of anchors and the aliases referring to them
"""
from typing import Any
import pytest # type: ignore # NOQA
from roundtrip import ( # type: ignore # NOQA
YAML,
dedent,
round_trip,
round_trip_dump,
round_trip_load,
)
def load(s: str) -> Any:
return round_trip_load(dedent(s))
def compare(d: Any, s: str) -> None:
assert round_trip_dump(d) == dedent(s)
class TestMerge:
def test_remove_key_before_merge(self) -> None:
data = load(
"""
a: &aa
b: 1
c: 2
d:
e: 3
f: 4
<<: *aa
g: 5
h: 6
"""
)
del data['d']['f']
compare(
data,
"""
a: &aa
b: 1
c: 2
d:
e: 3
<<: *aa
g: 5
h: 6
""",
)
def test_remove_key_after_merge(self) -> None:
data = load(
"""
a: &aa
b: 1
c: 2
d:
e: 3
f: 4
<<: *aa
g: 5
h: 6
"""
)
del data['d']['g']
compare(
data,
"""
a: &aa
b: 1
c: 2
d:
e: 3
f: 4
<<: *aa
h: 6
""",
)
|
