public function testHydrate()
{
$test = new TestModel(['id' => 1, 'first_name' => 'john', 'last_name' => 'smith', 'age' => 29, 'secret' => 'foobar'], true);
// test construct / hydration
$this->assertEquals(1, $test->id);
$this->assertEquals('john', $test->first_name);
$this->assertEquals('smith', $test->last_name);
$this->assertEquals(29, $test->age);
$this->assertEquals('foobar', $test->secret);
$this->assertFalse($test->isNew());
// test revert
$test->age = 34;
$this->assertEquals(34, $test->age);
$this->assertEquals(29, $test->revert()->age);
// test save
$test->age = 34;
$this->assertEquals(34, $test->age);
$test->save();
$this->assertEquals(34, $test->revert()->age);
// test sync
$this->assertEquals(['id' => 1, 'first_name' => 'john', 'last_name' => 'smith', 'age' => 27, 'secret' => 'foobar2'], $test->sync()->toArray());
// test not fillable column
$test->id = 20;
$this->assertEquals(1, $test->id);
// test delete
$this->assertEquals(['id' => null, 'first_name' => null, 'last_name' => null, 'age' => null, 'secret' => null], $test->delete()->toArray());
}