/**
* @covers PsUrl::getParamsToString
*/
public function testGetParamsToString()
{
$this->assertEquals(PsUrl::getParamsToString(null), '');
$this->assertEquals(PsUrl::getParamsToString(array('a' => 1)), 'a=1');
$this->assertEquals(PsUrl::getParamsToString(array('a' => 1, 'b' => 2)), 'a=1&b=2');
$this->assertEquals(PsUrl::getParamsToString('a=1'), 'a=1');
$this->assertEquals(PsUrl::getParamsToString('a=1&b=2'), 'a=1&b=2');
$this->assertEquals(PsUrl::getParamsToString('xxx'), 'xxx');
}
