Best Python code snippet using pandera_python
test_convert_graph.py
Source:test_convert_graph.py  
...150        ],151    )152    assert [g.get_edge_dst(i) for i in range(g.num_edges())] == [1, 2, 0]153    assert list(g.get_edge_property("prop").to_numpy()) == [1, 2, 3]154def test_typed_dataframe():155    df = pandas.DataFrame(156        dict(source=[0, 1, 10], destination=[1, 2, 0], prop=[1, 2, 3], types=pandas.Categorical(["A", "B", "A"]))157    )158    g = from_edge_list_dataframe(159        df[["source", "destination", "prop"]], edge_types=EntityTypeArray.from_type_names(df["types"])160    )161    assert [g.get_edge_dst(i) for i in range(g.num_edges())] == [1, 2, 0]162    assert [str(g.get_edge_type(i)) for i in range(g.num_edges())] == ["A", "B", "A"]163def test_from_csr():164    pg = from_csr(np.array([1, 1], dtype=np.uint32), np.array([1], dtype=np.uint64))165    assert pg.num_nodes() == 2166    assert pg.num_edges() == 1167    # assert list(pg.out_edge_ids(0)) == [0]168    assert pg.get_edge_dst(0) == 1...test_pydantic.py
Source:test_pydantic.py  
...26    """Test pydantic model with a SeriesSchema, Column and Index."""27    pa_series_schema: Optional[pa.SeriesSchema]28    pa_column: Optional[pa.Column]29    pa_index: Optional[pa.Index]30def test_typed_dataframe():31    """Test that typed DataFrame is compatible with pydantic."""32    valid_df = pd.DataFrame({"str_col": ["hello", "world"]})33    assert isinstance(TypedDfPydantic(df=valid_df), TypedDfPydantic)34    invalid_df = pd.DataFrame({"str_col": ["hello", "hello"]})35    with pytest.raises(ValidationError):36        TypedDfPydantic(df=invalid_df)37def test_invalid_typed_dataframe():38    """Test that an invalid typed DataFrame is recognized by pydantic."""39    with pytest.raises(ValidationError):40        TypedDfPydantic(df=1)41    class InvalidSchema(pa.SchemaModel):42        """Test SchemaModel."""43        str_col = pa.Field(unique=True)  # omit annotation44    class PydanticModel(BaseModel):...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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