    public function testFalseyBody()
    {
        $r = new Response(200, [], '0');
        $this->assertInstanceOf('Psr\Http\Message\StreamInterface', $r->getBody());
        $this->assertSame('0', (string) $r->getBody());
    }
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.