6 releases (breaking)

Uses new Rust 2024

new 0.53.0 Feb 8, 2026
0.52.0 Nov 3, 2025
0.51.0 Sep 16, 2025
0.50.0 Aug 1, 2025
0.49.1 Jun 18, 2025

#622 in Database implementations

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387 downloads per month
Used in 2 crates (via polars-python)

MIT license

3.5MB
83K SLoC

polars-testing

polars-testing is a sub-crate of the Polars library, offering comprehensive functionality for unit testing in Rust.

Usage

To use polars-testing, add it as a dependency to your Rust project's Cargo.toml file:

[dependencies]
polars-testing = "0.52.0"

You can then import the crate in your Rust code using:

use polars_testing::*;

Important Note: This crate is not intended for external usage. Please refer to the main Polars crate for intended usage.

Dependencies

~21–35MB
~441K SLoC