Defined (1)

The class is defined in the following location(s).

/vendor/composer/installers/tests/Composer/Installers/Test/TestCase.php  

abstract class TestCase extends \PHPUnit_Framework_TestCase 
{ 
    private static $parser; 
 
    protected static function getVersionParser() 
    { 
        if (!self::$parser) { 
            self::$parser = new VersionParser(); 
        } 
 
        return self::$parser; 
    } 
 
    protected function getVersionConstraint($operator, $version) 
    { 
        return new VersionConstraint( 
            $operator,  
            self::getVersionParser()->normalize($version) 
 ); 
    } 
 
    protected function getPackage($name, $version) 
    { 
        $normVersion = self::getVersionParser()->normalize($version); 
 
        return new Package($name, $normVersion, $version); 
    } 
 
    protected function getAliasPackage($package, $version) 
    { 
        $normVersion = self::getVersionParser()->normalize($version); 
 
        return new AliasPackage($package, $normVersion, $version); 
    } 
 
    protected function ensureDirectoryExistsAndClear($directory) 
    { 
        $fs = new Filesystem(); 
        if (is_dir($directory)) { 
            $fs->removeDirectory($directory); 
        } 
        mkdir($directory, 0777, true); 
    } 
}