    public function testCanParseFalseyUriParts()
    {
        $uri = new Uri('0://0:0@0/0?0#0');

        $this->assertSame('0', $uri->getScheme());
        $this->assertSame('0:0@0', $uri->getAuthority());
        $this->assertSame('0:0', $uri->getUserInfo());
        $this->assertSame('0', $uri->getHost());
        $this->assertSame('/0', $uri->getPath());
        $this->assertSame('0', $uri->getQuery());
        $this->assertSame('0', $uri->getFragment());
        $this->assertSame('0://0:0@0/0?0#0', (string) $uri);
    }
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.