/**
* @covers ::isEmptyChanges
* @covers ::isChanged
*/
public function testChanged()
{
$object = new City(['id' => 10, 'name' => 'test1']);
$this->assertTrue($object->isEmptyChanges());
$this->assertFalse($object->isChanged());
$object->name = 'new val';
$this->assertFalse($object->isEmptyChanges());
$this->assertTrue($object->isChanged());
$object->id = 20;
$this->assertFalse($object->isEmptyChanges());
$this->assertTrue($object->isChanged());
$object->name = 'test1';
$object->id = 10;
$this->assertTrue($object->isEmptyChanges());
$this->assertFalse($object->isChanged());
}