/**
  * @dataProvider dataProviderSuccess
  */
 public function testConstructor($field, $value)
 {
     $expr = new EqExpr($field, $value);
     $this->assertTrue(is_string($expr->getName()));
     $this->assertEquals('eq', $expr->getExpression());
     $this->assertEquals('=', $expr->getOperator());
     $this->assertEquals($field, $expr->getField());
     $this->assertEquals($value, $expr->getValue());
 }
 /**
  * @inheritdoc
  */
 public function __construct($field, $value)
 {
     parent::__construct($field, $value);
     $this->expression = 'neq';
     $this->operator = '!=';
 }