Method interesting_cases

test-utils/src/string_gen.rs:61–84

Return a set of `BatchGenerator`s that cover a range of interesting cases

()

    /// Return a set of `BatchGenerator`s that cover a range of interesting
    /// cases
    pub fn interesting_cases() -> Vec<Self> {
        let mut cases = vec![];
        let mut rng = rng();
        for null_pct in [0.0, 0.01, 0.1, 0.5] {
            for _ in 0..10 {
                // max length of generated strings
                let max_len = rng.random_range(1..50);
                let num_strings = rng.random_range(1..100);
                let num_distinct_strings = if num_strings > 1 {
                    rng.random_range(1..num_strings)
                } else {
                    num_strings
                };
                cases.push(StringBatchGenerator(StringArrayGenerator {
                    max_len,
                    num_strings,
                    num_distinct_strings,
                    null_pct,
                    rng: StdRng::from_seed(rng.random()),
                }))
            }
        }
        cases
    }
}