public function testCompare()
{
$this->assertTrue(Version::compare('1.2.3', '1.2.3'));
$this->assertTrue(Version::compare('1.2.3', '>1.2'));
$this->assertTrue(Version::compare('1.2.2', '1 - 2'));
$this->assertTrue(Version::compare('1.2.2', '~1.2'));
$this->assertTrue(Version::compare('1.2.2', '^1.2'));
$this->assertTrue(Version::compare('1.2.2', '1.2.*'));
$this->assertTrue(Version::compare('1.2-beta', '<1.2'));
$this->assertTrue(Version::compare('1.2-beta', '>1.2-alpha'));
$this->assertTrue(Version::compare('1.2-rc', '>1.2-beta'));
$this->assertTrue(Version::compare('1.3-rc', '~1.2'));
$this->assertTrue(Version::compare('1.9', '^1.2'));
}
/**
* {@inheritDoc}
*/
public function checkVersion($version)
{
return Version::compare($version, $this->constraint);
}