public function testValueParse()
{
$p = new QueryParameterParser();
$expr = $p->parseValue('5');
$this->assertEquals('5', $expr['value']);
$this->assertEquals('eq', $expr['operator']);
$p = new QueryParameterParser();
$expr = $p->parseValue('<5');
$this->assertEquals('5', $expr['value']);
$this->assertEquals('lt', $expr['operator']);
$p = new QueryParameterParser();
$expr = $p->parseValue('!10');
$this->assertEquals('10', $expr['value']);
$this->assertEquals('neq', $expr['operator']);
}