    public function testDoesNotAddPortWhenNoPort()
    {
        $this->assertEquals('bar', new Uri('//bar'));
        $this->assertEquals('bar', (new Uri('//bar'))->getHost());
    }
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.