nushell/tests/overlays/mod.rs

use nu_test_support::{nu, nu_repl_code, pipeline};

#[test]
fn add_overlay() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn add_overlay_twice() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"overlay use spam"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn add_prefixed_overlay() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use --prefix spam"#,
        r#"spam foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn add_prefixed_overlay_twice() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use --prefix spam"#,
        r#"overlay use --prefix spam"#,
        r#"spam foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn add_prefixed_overlay_mismatch_1() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use --prefix spam"#,
        r#"overlay use spam"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.err.contains("exists with a prefix"));
    // Why doesn't the REPL test work with the previous expected output
    assert!(actual_repl.err.contains("overlay_prefix_mismatch"));
}

#[test]
fn add_prefixed_overlay_mismatch_2() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"overlay use --prefix spam"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.err.contains("exists without a prefix"));
    // Why doesn't the REPL test work with the previous expected output
    assert!(actual_repl.err.contains("overlay_prefix_mismatch"));
}

#[test]
fn prefixed_overlay_keeps_custom_decl() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use --prefix spam"#,
        r#"def bar [] { "bar" }"#,
        r#"overlay hide --keep-custom spam"#,
        r#"bar"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "bar");
    assert_eq!(actual_repl.out, "bar");
}

#[test]
fn add_overlay_env() {
    let inp = &[
        r#"module spam { export env FOO { "foo" } }"#,
        r#"overlay use spam"#,
        r#"$env.FOO"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn add_prefixed_overlay_env_no_prefix() {
    let inp = &[
        r#"module spam { export env FOO { "foo" } }"#,
        r#"overlay use --prefix spam"#,
        r#"$env.FOO"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn add_overlay_from_file_decl() {
    let inp = &[r#"overlay use samples/spam.nu"#, r#"foo"#];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

// This one tests that the `nu_repl()` loop works correctly
#[test]
fn add_overlay_from_file_decl_cd() {
    let inp = &[r#"cd samples"#, r#"overlay use spam.nu"#, r#"foo"#];

    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn add_overlay_from_file_alias() {
    let inp = &[r#"overlay use samples/spam.nu"#, r#"bar"#];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "bar");
    assert_eq!(actual_repl.out, "bar");
}

#[test]
fn add_overlay_from_file_env() {
    let inp = &[r#"overlay use samples/spam.nu"#, r#"$env.BAZ"#];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "baz");
    assert_eq!(actual_repl.out, "baz");
}

#[test]
fn add_overlay_scoped() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"do { overlay use spam }"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(!actual.err.is_empty());
    #[cfg(windows)]
    assert!(actual_repl.out != "foo");
    #[cfg(not(windows))]
    assert!(!actual_repl.err.is_empty());
}

#[test]
fn update_overlay_from_module() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"module spam { export def foo [] { "bar" } }"#,
        r#"overlay use spam"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "bar");
    assert_eq!(actual_repl.out, "bar");
}

#[test]
fn update_overlay_from_module_env() {
    let inp = &[
        r#"module spam { export env FOO { "foo" } }"#,
        r#"overlay use spam"#,
        r#"module spam { export env FOO { "bar" } }"#,
        r#"overlay use spam"#,
        r#"$env.FOO"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "bar");
    assert_eq!(actual_repl.out, "bar");
}

#[test]
fn remove_overlay() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"overlay hide spam"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(!actual.err.is_empty());
    #[cfg(windows)]
    assert!(actual_repl.out != "foo");
    #[cfg(not(windows))]
    assert!(!actual_repl.err.is_empty());
}

#[test]
fn remove_last_overlay() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"overlay hide"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(!actual.err.is_empty());
    #[cfg(windows)]
    assert!(actual_repl.out != "foo");
    #[cfg(not(windows))]
    assert!(!actual_repl.err.is_empty());
}

#[test]
fn remove_overlay_scoped() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"do { overlay hide spam }"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn remove_overlay_env() {
    let inp = &[
        r#"module spam { export env FOO { "foo" } }"#,
        r#"overlay use spam"#,
        r#"overlay hide spam"#,
        r#"$env.FOO"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.err.contains("did you mean"));
    assert!(actual_repl.err.contains("DidYouMean"));
}

#[test]
fn remove_overlay_scoped_env() {
    let inp = &[
        r#"module spam { export env FOO { "foo" } }"#,
        r#"overlay use spam"#,
        r#"do { overlay hide spam }"#,
        r#"$env.FOO"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn list_default_overlay() {
    let inp = &[r#"overlay list | last"#];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "zero");
    assert_eq!(actual_repl.out, "zero");
}

#[test]
fn list_last_overlay() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"overlay list | last"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "spam");
    assert_eq!(actual_repl.out, "spam");
}

#[test]
fn list_overlay_scoped() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"do { overlay list | last }"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "spam");
    assert_eq!(actual_repl.out, "spam");
}

#[test]
fn remove_overlay_discard_decl() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"def bagr [] { "bagr" }"#,
        r#"overlay hide spam"#,
        r#"bagr"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(!actual.err.is_empty());
    #[cfg(windows)]
    assert!(actual_repl.out != "bagr");
    #[cfg(not(windows))]
    assert!(!actual_repl.err.is_empty());
}

#[test]
fn remove_overlay_discard_alias() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"alias bagr = "bagr""#,
        r#"overlay hide spam"#,
        r#"bagr"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(!actual.err.is_empty());
    #[cfg(windows)]
    assert!(actual_repl.out != "bagr");
    #[cfg(not(windows))]
    assert!(!actual_repl.err.is_empty());
}

#[test]
fn remove_overlay_discard_env() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"let-env BAGR = `bagr`"#,
        r#"overlay hide spam"#,
        r#"$env.BAGR"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.err.contains("did you mean"));
    assert!(actual_repl.err.contains("DidYouMean"));
}

#[test]
fn remove_overlay_keep_decl() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"def bagr [] { "bagr" }"#,
        r#"overlay hide --keep-custom spam"#,
        r#"bagr"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.out.contains("bagr"));
    assert!(actual_repl.out.contains("bagr"));
}

#[test]
fn remove_overlay_keep_alias() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"alias bagr = `bagr`"#,
        r#"overlay hide --keep-custom spam"#,
        r#"bagr"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.out.contains("bagr"));
    assert!(actual_repl.out.contains("bagr"));
}

#[test]
fn remove_overlay_keep_env() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"let-env BAGR = `bagr`"#,
        r#"overlay hide --keep-custom spam"#,
        r#"$env.BAGR"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.out.contains("bagr"));
    assert!(actual_repl.out.contains("bagr"));
}

#[test]
fn remove_overlay_keep_discard_overwritten_decl() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"def foo [] { 'bar' }"#,
        r#"overlay hide --keep-custom spam"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(!actual.err.is_empty());
    #[cfg(windows)]
    assert!(actual_repl.out != "bagr");
    #[cfg(not(windows))]
    assert!(!actual_repl.err.is_empty());
}

#[test]
fn remove_overlay_keep_discard_overwritten_alias() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"alias bar = `baz`"#,
        r#"overlay hide --keep-custom spam"#,
        r#"bar"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(!actual.err.is_empty());
    #[cfg(windows)]
    assert!(actual_repl.out != "bagr");
    #[cfg(not(windows))]
    assert!(!actual_repl.err.is_empty());
}

#[test]
fn remove_overlay_keep_discard_overwritten_env() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"let-env BAZ = `bagr`"#,
        r#"overlay hide --keep-custom spam"#,
        r#"$env.BAZ"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.err.contains("did you mean"));
    assert!(actual_repl.err.contains("DidYouMean"));
}

#[test]
fn remove_overlay_keep_decl_in_latest_overlay() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"def bagr [] { 'bagr' }"#,
        r#"module eggs { }"#,
        r#"overlay use eggs"#,
        r#"overlay hide --keep-custom spam"#,
        r#"bagr"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.out.contains("bagr"));
    assert!(actual_repl.out.contains("bagr"));
}

#[test]
fn remove_overlay_keep_alias_in_latest_overlay() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"alias bagr = `bagr`"#,
        r#"module eggs { }"#,
        r#"overlay use eggs"#,
        r#"overlay hide --keep-custom spam"#,
        r#"bagr"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.out.contains("bagr"));
    assert!(actual_repl.out.contains("bagr"));
}

#[test]
fn remove_overlay_keep_env_in_latest_overlay() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"let-env BAGR = `bagr`"#,
        r#"module eggs { }"#,
        r#"overlay use eggs"#,
        r#"overlay hide --keep-custom spam"#,
        r#"$env.BAGR"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.out.contains("bagr"));
    assert!(actual_repl.out.contains("bagr"));
}

#[test]
fn preserve_overrides() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"def foo [] { "new-foo" }"#,
        r#"overlay hide spam"#,
        r#"overlay use spam"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "new-foo");
    assert_eq!(actual_repl.out, "new-foo");
}

#[test]
fn reset_overrides() {
    let inp = &[
        r#"overlay use samples/spam.nu"#,
        r#"def foo [] { "new-foo" }"#,
        r#"overlay hide spam"#,
        r#"overlay use samples/spam.nu"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn overlay_new() {
    let inp = &[r#"overlay new spam"#, r#"overlay list | last"#];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "spam");
    assert_eq!(actual_repl.out, "spam");
}

#[test]
fn overlay_keep_pwd() {
    let inp = &[
        r#"overlay new spam"#,
        r#"cd samples"#,
        r#"overlay hide --keep-env [ PWD ] spam"#,
        r#"$env.PWD | path basename"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "samples");
    assert_eq!(actual_repl.out, "samples");
}

#[test]
fn overlay_wrong_rename_type() {
    let inp = &[r#"module spam {}"#, r#"overlay use spam as { echo foo }"#];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));

    assert!(actual.err.contains("parse_mismatch"));
}

#[test]
fn overlay_add_renamed() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam as eggs --prefix"#,
        r#"eggs foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn overlay_add_renamed_from_file() {
    let inp = &[
        r#"overlay use samples/spam.nu as eggs --prefix"#,
        r#"eggs foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}

#[test]
fn overlay_cant_rename_existing_overlay() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam"#,
        r#"overlay hide spam"#,
        r#"overlay use spam as eggs"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.err.contains("cant_add_overlay_help"));
    assert!(actual_repl.err.contains("cant_add_overlay_help"));
}

#[test]
fn overlay_can_add_renamed_overlay() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam as eggs --prefix"#,
        r#"overlay use spam --prefix"#,
        r#"(spam foo) + (eggs foo)"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foofoo");
    assert_eq!(actual_repl.out, "foofoo");
}

#[test]
fn overlay_remove_renamed_overlay() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam as eggs"#,
        r#"overlay hide eggs"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert!(actual.err.contains("did you mean"));
    assert!(actual_repl.err.contains("did you mean"));
}

#[test]
fn overlay_remove_and_add_renamed_overlay() {
    let inp = &[
        r#"module spam { export def foo [] { "foo" } }"#,
        r#"overlay use spam as eggs"#,
        r#"overlay hide eggs"#,
        r#"overlay use eggs"#,
        r#"foo"#,
    ];

    let actual = nu!(cwd: "tests/overlays", pipeline(&inp.join("; ")));
    let actual_repl = nu!(cwd: "tests/overlays", nu_repl_code(inp));

    assert_eq!(actual.out, "foo");
    assert_eq!(actual_repl.out, "foo");
}