'One', 2 => 'Two', ]; $res = FooBar::options([1, 2]); $expected = $array; $this->assertSame($expected, $res); } /** * @return void */ public function testEnumResorting() { $array = [ 2 => 'Two', 1 => 'One', ]; $res = FooBar::options([FooBar::Two, FooBar::One], $array); $expected = $array; $this->assertSame($expected, $res); } }