Function this_references_no_duplicates

tests/integration/references.rs:535–570

()

#[test]
fn this_references_no_duplicates() {
    let backend = create_test_backend();
    let uri = "file:///tmp/test_refs_this.php";
    let content = r#"<?php

class Foo {
    public string $name = '';

    public function test(): void {
        $this->name = 'hello';
        echo $this->name;
        $this->doSomething();
    }

    public function doSomething(): void {}
}
"#;

    open_file(&backend, uri, content);

    // Cursor on `$this` (line 6, col 9)
    let results = backend
        .find_references(uri, content, Position::new(6, 9), true)
        .expect("should find references");

    assert_no_duplicates(&results, "this_references");

    // 3 usages of $this in the method
    assert_eq!(
        results.len(),
        3,
        "Expected 3 references ($this usages), got {}: {:#?}",
        results.len(),
        results
    );
}

// ─── Cross-file references ──────────────────────────────────────────────────