/**
* Verifies the correct behavior of getVersionInHeaderFormat()
*
* @return void
*/
public function testGetVersionInHeaderFormat()
{
$utils = new CoreUtils($this->versions);
$this->assertEquals('self: 0.25.1; financing: 0.1; ', $utils->getVersionInHeaderFormat());
$this->assertInternalType('string', $utils->getVersionInHeaderFormat());
}