public function testGetAvailableVersions()
 {
     $package = 'magento/product-community-edition';
     $actualVersions = $this->composerManager->getAvailableVersions($package);
     $this->assertNotEmpty($actualVersions);
     $this->assertContains('dev-master', $actualVersions);
 }
 /**
  * Retrieve all available versions for a package
  *
  * @return array
  */
 public function getAvailableVersions()
 {
     $this->availableVersions = $this->composerManager->getAvailableVersions($this->package);
     return $this->availableVersions;
 }