public function testLiteralInverted()
{
$literal = new Literal($this->package, false);
$inverted = $literal->inverted();
$this->assertInstanceOf('\\Composer\\DependencyResolver\\Literal', $inverted);
$this->assertTrue($inverted->isWanted());
$this->assertSame($this->package, $inverted->getPackage());
$this->assertFalse($literal->equals($inverted));
$doubleInverted = $inverted->inverted();
$this->assertInstanceOf('\\Composer\\DependencyResolver\\Literal', $doubleInverted);
$this->assertFalse($doubleInverted->isWanted());
$this->assertSame($this->package, $doubleInverted->getPackage());
$this->assertTrue($literal->equals($doubleInverted));
}
