Nelmio\Alice\Definition\Value\OptionalValueTest::testCanBeCastedIntoAString PHP Method

    public function testCanBeCastedIntoAString()
    {
        $value = new OptionalValue(10, 'foo');
        $this->assertEquals('10%? foo : null', (string) $value);
        $value = new OptionalValue(10, 'foo', 'bar');
        $this->assertEquals('10%? foo : bar', (string) $value);
        $value = new OptionalValue(new DummyValue('10'), new DummyValue('foo'));
        $this->assertEquals('10%? foo : null', (string) $value);
    }