    public function testHostIsNormalizedToLowercase()
    {
        $uri = new Uri('//eXaMpLe.CoM');

        $this->assertSame('example.com', $uri->getHost());
        $this->assertSame('//example.com', (string) $uri);

        $uri = (new Uri())->withHost('eXaMpLe.CoM');

        $this->assertSame('example.com', $uri->getHost());
        $this->assertSame('//example.com', (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.