How to use test_inherit_alias method in pandera

Best Python code snippet using pandera_python

test_model.py

Source:test_model.py Github

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...559 idx1: Index[int] = pa.Field(alias="index0")560 idx2: Index[int] = pa.Field(alias="index1")561 actual = [index.name for index in MISchema.to_schema().index.indexes]562 assert actual == ["index0", "index1"]563def test_inherit_alias() -> None:564 """Test that aliases are inherited and can be overwritten."""565 # Three cases to consider per annotation:566 # - Field omitted567 # - Field568 # - Field with alias569 class Base(pa.SchemaModel):570 a: Series[int]571 b: Series[int] = pa.Field()572 c: Series[int] = pa.Field(alias="_c")573 class ChildExtend(Base):574 extra: Series[str]575 schema_ext = ChildExtend.to_schema()576 assert len(schema_ext.columns) == 4577 assert schema_ext.columns.get("a") == pa.Column(int, name="a")...

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