Neos\Flow\Tests\Unit\Mvc\Controller\ArgumentTest::setRequiredShouldProvideFluentInterfaceAndReallySetRequiredState PHP Method

    public function setRequiredShouldProvideFluentInterfaceAndReallySetRequiredState()
    {
        $returnedArgument = $this->simpleValueArgument->setRequired(true);
        $this->assertSame($this->simpleValueArgument, $returnedArgument, 'The returned argument is not the original argument.');
        $this->assertTrue($this->simpleValueArgument->isRequired());
    }