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Greetings! I am Torleif Berger, 24 years old, a Seventh-Day Adventist and currently working as a software developer. Otherwise, not much to tell. Although I do juggle a bit...
Category Archives: Software Development
Test-Driven Development: By Example
I earlier wrote about the book, The Art of Unit Testing, which I finished a while ago. That book was very good and was focused on how to write good unit tests. It also mentioned Test-Driven Development, TDD, but not too much. The book I read next, which I finished a few days ago, was [...]
How to test asynchronous events
The other day I had to test that an event was raised after some asynchronous work had been done. And since I currently am a total test newbie, this was a new thing for me. Say we have this simple shell of a class:
public class Worker
{
public event EventHandler<eventargs> Done;
public void Start()
[...]
Generics and checking for null
When writing C#, in Visual Studio, using generics… have you ever tried checking for null? I have always found that a bit of a hassle.
Say we have this method which returns the subject if it is not null, and the result of a createNew() function if it is null.
public static T NewIfNull<t>(this T subject, [...]
Project Euler: Problem 25
The Fibonacci sequence is defined by the recurrence relation:
, where and .
Hence the first 12 terms will be:
…
The 12th term, , is the first term to contain three digits.
What is the first term in the Fibonacci sequence to contain 1000 digits?
Project Euler: Problem 16
and the sum of its digits is.
What is the sum of the digits of the number ?
The Art of Unit Testing
Have you gone through three years of computer science bachelor degree fun (or anything similar) and pretty much not heard a word about testing? Or have you heard from all your teachers that testing is extremely important, but never learned how to even write one? That has been the case for me. Testing is important, [...]
How to check for duplicates