public function testFindCount()
 {
     parent::testFindCount();
     $this->assertEquals(3, Product::find()->count());
     $this->assertEquals(1, Product::find()->where(['(!int!)' => 123])->count());
     $this->assertEquals(2, Product::find()->where(['(!int!)' => [123, 456]])->count());
     $this->assertEquals(2, Product::find()->where(['(!int!)' => [123, 456]])->offset(1)->count());
     $this->assertEquals(2, Product::find()->where(['(!int!)' => [123, 456]])->offset(2)->count());
 }