2
votes
3answers
224 views

Mocking static methods

Having recently returned from a Test Driven Development (TDD) course I had the following thought. While writing unit tests using Mockito we came up against of the problem of mocking static methods. ...
4
votes
4answers
2k views

How to test the data access layer?

I have a DAO method that utilizes Spring for JDBC access. It calculates a seller's success rate of selling an item. Here is the code: public BigDecimal getSellingSuccessRate(long seller_id) { ...
0
votes
1answer
75 views

Test Doubles : Do they go in “source packages” or “test packages”?

I've got a couple of data access objects (DefaultPersonServices.class, DefaultAddressServices.class) which is responsible for various CRUD operations in a database. A few different classes use these ...
0
votes
1answer
223 views

Is it worth writing a unit test for a DTO with the most basic getter/setters? [duplicate]

The advantage is it protects your DTO against future "enhancements" ?
44
votes
11answers
3k views

I don't understand how TDD helps me get a good design if I need a design to start testing it

I'm trying to wrap my head around TDD, specifically the development part. I've looked at some books, but the ones I found mainly tackle the testing part - the History of NUnit, why testing is good, ...
9
votes
1answer
551 views

Is there a modern replacement for a mutation testing tool like Jester for Java?

“Why just think your tests are good when you can know for sure? Sometimes Jester tells me my tests are airtight, but sometimes the changes it finds come as a bolt out of the blue. Highly ...
3
votes
2answers
219 views

Do I need to learn python first to understand the part 2 of the book Test Driven development?

It seems like Python is used as a coding language for part 2 of Kent Beck's book Test Driven Development. I have read the first part of that book and started appreciating the value of TDD . First part ...
8
votes
5answers
407 views

How to understand and debug legacy software? [duplicate]

Possible Duplicate: I’ve inherited 200K lines of spaghetti code — what now? Not long ago my company placed me in a team that deals with some of the most complex bugs that are in production. ...
-2
votes
2answers
426 views

How can I test database access methods in Java? [closed]

I want to write a test for a method that accesses a database such as following. public class MyClass{ public String getAddress(Int id){ String query = "Select * from Address where ...
7
votes
4answers
356 views

How would a new language look if it was designed from scratch to be easy to TDD?

With the some most common languages (Java, C#, Java, etc) it sometimes seems that you are working at odds with the language when you want to fully TDD your code. For example, in Java and C# you will ...
1
vote
3answers
489 views

test coverage reality

I am NOT doing test driven development and I write my test classes after the actual code is written. In my current project I have a test coverage (Line coverage) of 70% for 3000 lines of Java code. I ...
4
votes
3answers
355 views

How to conduct a 3 days training on current techniques like TDD and CI

I am tasked to conduct a training for an upcoming team of 20 Java developers for a new project. The project owner wants us to use state of the art development techniques like TDD and CI. The ...
41
votes
6answers
5k views

How to deal with static utility classes when designing for testability

We are trying to design our system to be testable and in most parts developed using TDD. Currently we are trying to solve the following problem: In various places it is necessary for us to use static ...
36
votes
14answers
2k views

If you had two projects with the same specification and only one was developed using TDD how could you tell?

I was asked this question in an interview and it has been bugging me ever since. You have two projects, both with the same specification but only one of these projects was developed using Test ...
36
votes
6answers
5k views

Good example of complex code using TDD [closed]

What would be a good example of the use of TDD in large, real-life, complex, projects? All the examples I've seen so far are toy projects for the purpose of a book or a paper... Can you name an ...
25
votes
5answers
3k views

I want to start using TDD. Any tips for a beginner? [closed]

I never used an automated test mechanism in any of my projects and I feel I'm missing a lot. I want to improve myself, so I have to start tackling some issues I've been neglecting like this and trying ...