mbx 1.1.0

A build cache for Rust projects
Documentation 
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use super::*;

#[test]
/// A non-colocated Jujutsu checkout is a project boundary.
fn discovers_a_jujutsu_project_root() {
    let directory = tempfile::tempdir().unwrap();
    let root = directory.path();
    let nested = root.join("build").join("debug");
    std::fs::create_dir_all(&nested).unwrap();
    std::fs::create_dir(root.join(".jj")).unwrap();

    assert_eq!(discover_project_root(&nested), root);
}

#[test]
/// A nested Git checkout takes precedence over an enclosing Jujutsu checkout.
fn discovers_a_nested_git_project_root() {
    let directory = tempfile::tempdir().unwrap();
    let outer = directory.path();
    let inner = outer.join("vendor");
    let nested = inner.join("src");
    std::fs::create_dir_all(&nested).unwrap();
    std::fs::create_dir(outer.join(".jj")).unwrap();
    std::fs::create_dir(inner.join(".git")).unwrap();

    assert_eq!(discover_project_root(&nested), inner);
}