Function rename_function

src/rename/tests.rs:490–521

()

#[tokio::test]
async fn rename_function() {
    let backend = Backend::new_test();
    let uri = Url::parse("file:///test.php").unwrap();
    let text = concat!(
        "<?php\n",
        "function helper(): void {}\n",
        "function demo(): void {\n",
        "    helper();\n",
        "    helper();\n",
        "}\n",
    );

    open_file(&backend, &uri, text).await;

    let edit = rename(&backend, &uri, 3, 6, "utility").await;
    assert!(
        edit.is_some(),
        "Expected a workspace edit for function rename"
    );

    let file_edits = edits_for_uri(&edit.unwrap(), &uri);
    // declaration (L1) + 2 call sites (L3, L4) = at least 3.
    assert!(
        file_edits.len() >= 3,
        "Expected at least 3 edits for helper, got {}",
        file_edits.len()
    );

    for te in &file_edits {
        assert_eq!(te.new_text, "utility");
    }
}

// ─── Constant Rename ────────────────────────────────────────────────────────