public function testRegex() { $regex = 'wom(a|e)n'; $expectedQuery = ['regexp' => ['gender' => $regex]]; $this->queryBuilder->regex('gender', $regex); $this->assertExpectedQuery($expectedQuery); $boost = rand(1, 5); $expectedQuery = ['regexp' => ['gender' => ['value' => $regex, 'boost' => $boost]]]; $this->queryBuilder->regex('gender', ['value' => $regex, 'boost' => $boost]); $this->assertExpectedQuery($expectedQuery); }