ReflectionClosureBracedNamespaceTest.php

<?php

namespace Space {
    test('relative namespace (braced)', function () {
        $f1 = fn (Foo $foo): Foo => new Foo();
        $e1 = 'fn (\Space\Foo $foo): \Space\Foo => new \Space\Foo()';

        $f2 = fn (Foo\Bar $fooBar): Foo\Bar => new Foo\Bar();
        $e2 = 'fn (\Space\Foo\Bar $fooBar): \Space\Foo\Bar => new \Space\Foo\Bar()';

        expect($f1)->toBeCode($e1);
        expect($f2)->toBeCode($e2);
    });
}

namespace Irrelevant {}

namespace Sub\Space {
    test('relative other namespace (braced)', function () {
        $f1 = fn (Foo $foo): Foo => new Foo();
        $e1 = 'fn (\Sub\Space\Foo $foo): \Sub\Space\Foo => new \Sub\Space\Foo()';

        expect($f1)->toBeCode($e1);
    });
}

namespace {
    test('back to global namespace (braced)', function () {
        $f1 = fn (Foo $foo): Foo => new Foo();
        $e1 = 'fn (\Foo $foo): \Foo => new \Foo()';
        expect($f1)->toBeCode($e1);
    });
}

namespace Irrelevant {
    // Shouldn't be used below, as not in the same namespace
    use Wrong as Qux;
}

namespace Space {
    test('no using use from other namespace', function () {
        $f1 = fn (Qux $qux) => true;
        $e1 = 'fn (\Space\Qux $qux) => true';

        expect($f1)->toBeCode($e1);
    });

    // Shouldn't be used above, as declared after usage.  Not currently supported though.
    // use AlsoWrong as Qux;
}