Unit testing 使模拟演示正常工作时出现问题(Nunit和ReSharper)
我试图通过观看这个演示来掌握mocking和ReSharper 我确信我正确地遵循了代码,但是我遇到了错误。 你能告诉我我是不是出了问题吗 错误:-类名此时无效 错误:-未实现发送电子邮件Unit testing 使模拟演示正常工作时出现问题(Nunit和ReSharper),unit-testing,nunit,mocking,Unit Testing,Nunit,Mocking,我试图通过观看这个演示来掌握mocking和ReSharper 我确信我正确地遵循了代码,但是我遇到了错误。 你能告诉我我是不是出了问题吗 错误:-类名此时无效 错误:-未实现发送电子邮件 using System; using System.Collections.Generic; // for the Dictionary using NUnit.Framework; using Moq; namespace MvcUnitTst2.Tests { [TestFixture] publi
using System;
using System.Collections.Generic; // for the Dictionary
using NUnit.Framework;
using Moq;
namespace MvcUnitTst2.Tests
{
[TestFixture]
public class IntoToMoq
{
[Test]
public void NonMock()
{
var emailService = new EmailService();
var emailer = new Emailer(emailService);
emailer.SendBatchEmails();
}
}
public class Emailer
{
public Emailer(IEmailService emailService)
{
// error here:- class name is not valid at this point
MvcUnitTst2.Tests.EmailService = emailService;
}
public void SendBatchEmails()
{
// build a list of emails
// code below fails
//Dictionary<string, string> emails = new Dictionary<string, string>
// {
// {"fred1@foo.com","Hello 1"},
// {"fred2@foo.com","Hello 2"},
// {"fred3@foo.com","Hello 3"},
// {"fred4@foo.com","Hello 4"}
// };
// use this instead
var emails = new Dictionary<string, string>
{
{"fred1@foo.com","Hello 1"},
{"fred2@foo.com","Hello 2"},
{"fred3@foo.com","Hello 3"},
{"fred4@foo.com","Hello 4"}
};
foreach (KeyValuePair<string, string> email in emails)
{
if(!MvcUnitTst2.Tests.EmailService.SendEmail(email.Key,email.Value))
{
throw new Exception("Some message here");
}
}
}
private IEmailService EmailService { get; set; }
}
// the error is here:- send email is not implemented
public class EmailService: IEmailService
{
public static bool SendEmail(string emailAddress,string message)
{
return false;
}
}
public interface IEmailService
{
bool SendEmail(string emailAddress, string message);
}
使用系统;
使用System.Collections.Generic;//查字典
使用NUnit.Framework;
使用最小起订量;
命名空间MvcUnitTst2.Tests
{
[测试夹具]
公共课
{
[测试]
公开无效非股票()
{
var emailService=new emailService();
var emailer=新的emailer(emailService);
emailer.SendBatchEmails();
}
}
公共类电子邮件发送程序
{
公共电子邮件发送程序(IEmailService电子邮件服务)
{
//此处错误:-类名此时无效
MvcUnitTst2.Tests.EmailService=EmailService;
}
公共无效SendBatchEmails()
{
//建立一个电子邮件列表
//下面的代码失败
//字典电子邮件=新字典
// {
// {"fred1@foo.com“,“你好1”},
// {"fred2@foo.com“,“你好2”},
// {"fred3@foo.com“,“你好3”},
// {"fred4@foo.com“,“你好4”}
// };
//用这个代替
var=新字典
{
{"fred1@foo.com“,“你好1”},
{"fred2@foo.com“,“你好2”},
{"fred3@foo.com“,“你好3”},
{"fred4@foo.com“,“你好4”}
};
foreach(电子邮件中的KeyValuePair电子邮件)
{
if(!MvcUnitTst2.Tests.EmailService.SendEmail(email.Key,email.Value))
{
抛出新异常(“此处有消息”);
}
}
}
专用IEmailService电子邮件服务{get;set;}
}
//错误在此处:-未执行发送电子邮件
公共类电子邮件服务:IEmailService
{
公共静态bool sendmail(字符串emailAddress,字符串消息)
{
返回false;
}
}
公共接口IEmailService
{
bool sendmail(字符串emailAddress,字符串message);
}
}您的类实现了IEmailService接口,但您的sendmail标记为static 另外,这里您尝试将一个实例分配给一个类
// error here:- class name is not valid at this point
MvcUnitTst2.Tests.EmailService = emailService;
以下是这些问题的固定代码:
using System;
using System.Collections.Generic; // for the Dictionary
using NUnit.Framework;
using Moq;
namespace MvcUnitTst2.Tests
{
[TestFixture]
public class IntoToMoq
{
[Test]
public void NonMock()
{
var emailService = new EmailService();
var emailer = new Emailer(emailService);
emailer.SendBatchEmails();
}
}
public class Emailer
{
public Emailer(IEmailService emailService)
{
this.EmailService = emailService;
}
public void SendBatchEmails()
{
// build a list of emails
// code below fails
//Dictionary<string, string> emails = new Dictionary<string, string>
// {
// {"fred1@foo.com","Hello 1"},
// {"fred2@foo.com","Hello 2"},
// {"fred3@foo.com","Hello 3"},
// {"fred4@foo.com","Hello 4"}
// };
// use this instead
var emails = new Dictionary<string, string>
{
{"fred1@foo.com","Hello 1"},
{"fred2@foo.com","Hello 2"},
{"fred3@foo.com","Hello 3"},
{"fred4@foo.com","Hello 4"}
};
foreach (KeyValuePair<string, string> email in emails)
{
if(!this.EmailService.SendEmail(email.Key,email.Value))
{
throw new Exception("Some message here");
}
}
}
private IEmailService EmailService { get; set; }
}
public class EmailService: IEmailService
{
public bool SendEmail(string emailAddress,string message)
{
return false;
}
}
public interface IEmailService
{
bool SendEmail(string emailAddress, string message);
}
使用系统;
使用System.Collections.Generic;//查字典
使用NUnit.Framework;
使用最小起订量;
命名空间MvcUnitTst2.Tests
{
[测试夹具]
公共课
{
[测试]
公开无效非股票()
{
var emailService=new emailService();
var emailer=新的emailer(emailService);
emailer.SendBatchEmails();
}
}
公共类电子邮件发送程序
{
公共电子邮件发送程序(IEmailService电子邮件服务)
{
this.EmailService=EmailService;
}
公共无效SendBatchEmails()
{
//建立一个电子邮件列表
//下面的代码失败
//字典电子邮件=新字典
// {
// {"fred1@foo.com“,“你好1”},
// {"fred2@foo.com“,“你好2”},
// {"fred3@foo.com“,“你好3”},
// {"fred4@foo.com“,“你好4”}
// };
//用这个代替
var=新字典
{
{"fred1@foo.com“,“你好1”},
{"fred2@foo.com“,“你好2”},
{"fred3@foo.com“,“你好3”},
{"fred4@foo.com“,“你好4”}
};
foreach(电子邮件中的KeyValuePair电子邮件)
{
if(!this.EmailService.sendmail(email.Key,email.Value))
{
抛出新异常(“此处有消息”);
}
}
}
专用IEmailService电子邮件服务{get;set;}
}
公共类电子邮件服务:IEmailService
{
public bool sendmail(字符串emailAddress,字符串message)
{
返回false;
}
}
公共接口IEmailService
{
bool sendmail(字符串emailAddress,字符串message);
}
谢谢Sam,这对我帮助很大:)ReSharper中的Intellisense将MvcUnitTst2.Tests.放在EmailService前面。所以像个傻瓜一样,我接受了提供的代码。这迫使我添加了静态…从那以后,我迷失了方向:(