public function testGetMultipleWebrootPackagesException()
{
$installer = new WebrootInstaller($this->io, $this->composer);
$package1 = new Package('fancyguy/webroot-package', '1.0.0', '1.0.0');
$package1->setType('webroot');
$package2 = new Package('fancyguy/another-webroot-package', '1.0.0', '1.0.0');
$package2->setType('webroot');
$consumerPackage = new RootPackage('foo/bar', '1.0.0', '1.0.0');
$this->composer->setPackage($consumerPackage);
$consumerPackage->setExtra(array('webroot-dir' => 'content', 'webroot-package' => 'fancyguy/webroot-package'));
$consumerPackage->setRequires(array($package1, $package2));
$result1 = $installer->getInstallPath($package1);
$result2 = $installer->getInstallPath($package2);
}