Organize Rust Integration Tests Without Dead Code Warning

Mon, 05 Feb 2024 00:00:00 +0000

In this blog post, we’ll explore strategies for organizing integration tests in Rust, addressing challenges like dead code warnings and maximizing modularity.

Integration Testing In Rust

Conventionally, integration test files are placed in tests directory at the top level of a project.

Let’s create a project for illustration:

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cargo new --lib my-tests

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❯ exa --tree --level 2
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├── Cargo.lock
├── Cargo.toml
├── src
│ └── lib.rs
└── tests
 └── integration_tests.rs

src/lib.rs:

Integration-Test on Momori Nakano

Organize Rust Integration Tests Without Dead Code Warning

Integration Testing In Rust