$response->assertCount($num, $data);//断言data的数量为num
$response->assertDoneSee($value);//断言给定的字符串包不含在响应中
$response->assertEquals($expected, $actual);//断言两个对象是否相等
$response->assertInstanceOf($expected, $actual[, $message='']);//断言actual是否是expected的实例,message指定错误信息
$response->assertRedirectedTo($uri, $with = []);//断言客户端是否重定向到给定的 URI
$response->assertSame($expecter, $actual);//断言两个对象的类型和值是否相等
$response->assertSee($value);//断言给定的字符串包含在响应中
$response->assertSentTo([$user], OneNotification::class);//断言是否给用户发送消息
$response->assertSessionHasErrors($bindings = [], $format = null);//断言session有错误绑定
$response->assertStatus($code);//断言该响应具有指定的状态码
$response->assertTrue($condition);//断言运行结果是否为true