Function parent_class_method_override

tests/integration/code_lens.rs:21–39

()

#[test]
fn parent_class_method_override() {
    let backend = create_test_backend();
    let content = r#"<?php
class Animal {
    public function speak(): string { return ''; }
    public function eat(): void {}
}

class Dog extends Animal {
    public function speak(): string { return 'woof'; }
}
"#;
    let uri = "file:///test.php";
    let lenses = get_code_lenses(&backend, uri, content);
    let titles = lens_titles(&lenses);

    assert_eq!(titles.len(), 1);
    assert_eq!(titles[0], "↑ Animal::speak");
}

#[test]
fn interface_method_implementation() {