46 lines
578 B
Python
46 lines
578 B
Python
# mypy: allow-untyped-defs
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from dataclasses import dataclass
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@dataclass
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class S:
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a: int
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b: str
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@dataclass
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class C:
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c: S
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d: S
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@dataclass
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class C2:
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e: C
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f: S
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@dataclass
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class C3:
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g: S
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h: C2
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i: str
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j: str
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def test_recursive_dataclasses():
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left = C3(
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S(10, "ten"),
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C2(C(S(1, "one"), S(2, "two")), S(2, "three")),
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"equal",
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"left",
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)
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right = C3(
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S(20, "xxx"),
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C2(C(S(1, "one"), S(2, "yyy")), S(3, "three")),
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"equal",
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"right",
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)
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assert left == right
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