useoasysdb::prelude::*;/// Creates a collection with random vector records.
/// * `dimension`: Dimensionality of the vector embeddings
/// * `len`: Number of records in the database
pubfnbuild_test_collection(dimension:usize, len:usize)-> Collection{let records =Record::many_random(dimension, len);let config =Config::default();Collection::build(&config,&records).unwrap()}