好吧,即使这是可能的,也很可能是个坏主意。单元测试CheckService
应该只是测试CheckService
,而不是Getboolean
. 应该有一个单独的单元测试,Getboolean
它不依赖于任何其他方法。
正确的方法是让你Getboolean
在一个从接口继承的不同类中,你将该接口传递给Service
构造函数(可能使用依赖注入),然后你可以模拟该接口并在你的单元中传递模拟实现测试。
例子:
public interface ILogicChecker
{
bool Getboolean();
}
public class LogicChecker : ILogicChecker
{
public bool Getboolean()
{
//.....
if (someConditions)
return true;
else
return false;
}
}
public class Service
{
ILogicChecker logicChecker;
Status status;
public Service(ILogicChecker logicChecker)
{
this.logicChecker = logicChecker;
}
public void CheckService()
{
//...
if (logicChecker.Getboolean())
{
status = Status.Pass;
}
else
{
status = Status.NotPass;
}
}
}
public enum Status
{
Pass = 0,
NotPass = 1
}
然后在您的测试类中(使用 Moq 语法,抱歉我不知道 FakeItEasy):
[Test]
public void CheckService_WithTrueGetboolean_ShouldHave_PassStatus
{
//Arrange
var logicCheckerMock = new Mock<ILogicChecker>();
logicCheckerMock.Setup(x => x.Getboolean()).Returns(true);
var service = new Service(logicCheckerMock.Object);
//Act
service.CheckService();
//Assert
Assert.That(service.Status, Is.EqualTo(Status.Pass));
}
[Test]
public void CheckService_WithFalseGetboolean_ShouldHave_NotPassStatus
{
//Arrange
var logicCheckerMock = new Mock<ILogicChecker>();
logicCheckerMock.Setup(x => x.Getboolean()).Returns(false);
var service = new Service(logicCheckerMock.Object);
//Act
service.CheckService();
//Assert
Assert.That(service.Status, Is.EqualTo(Status.NotPass));
}