[READ-ONLY] Mirror of https://github.com/probablykasper/csv-pipeline.
Add assertion in add_col example
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src/pipeline.rs
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src/pipeline.rs
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/// ```
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/// use csv_pipeline::Pipeline;
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///
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/// Pipeline::from_path("test/AB.csv")
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/// let csv = Pipeline::from_path("test/AB.csv")
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/// .unwrap()
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/// .add_col("C", |headers, row| {
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/// Ok("1".to_string())
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/// });
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/// Ok("3".to_string())
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/// })
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/// .collect_into_string()
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/// .unwrap();
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///
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/// assert_eq!(csv, "A,B,C\n1,2,3\n");
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/// ```
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pub fn add_col<F>(mut self, name: &str, get_value: F) -> Self
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where