Andy Campbell

Last seen: 4 days ago | Active since 2013

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Published

TL;DR: Too Long; Didn’t Run: Part 4 – Incremental Testing in CI
In the previous post we explored how to use the MATLAB build tool to run only impacted tests during local, iterative...

28 days ago

Published

TL;DR: Too Long; Didn’t Run: Part 3 – Incremental Testing with the MATLAB Build Tool
Alright! I'm back after a mid-series break to continue our talk about incremental testing....

2 months ago

Published

TL;DR: Too Long; Didn’t Run: Part 2 – Ensuring Integrity of Your Commits Using MATLAB Test Manager
In Part 1, we looked at how the Find Tests button in the MATLAB Toolstrip can streamline your workflow by surfacing the...

3 months ago

Published

TL;DR: Too Long; Didn’t Run: Part 1 – Finding the Right Tests from your Editor
Welcome back! As promised, I am here to kick things off with Part 1 of our blog series on impact-based test selection....

4 months ago

Published

TL;DR: Too Long; Didn’t Run
In the fast-paced world of software development, speed and quality often feel like they're pulling us in opposite...

4 months ago

Published

CI, for example
Hello everyone, it has been a long time! I am excited to resurrect the conversation a bit here because we have a number of...

4 months ago

Published

Everything you wanted to know about Big Data processing (but were too afraid to ask)
Let me start with a simple observation - You Probably Don’t Have Big Data. Modern data processing tools including our very...

1 year ago

Published

Streamlining the Medical Imaging Software Development Lifecycle
Hello everyone, today I am excited to introduce a guest on the blog. Akhilesh Mishra provides industry specific support for...

1 year ago

Published

Dependency-based Test Selection
This is the final part in my series on MATLAB Test where we’ll look at how to select tests based on files they depend on....

2 years ago

Published

Equivalence Testing
This is part 4 in my series on MATLAB Test in which we’ll look at the new equivalence testing functionality it provides for...

2 years ago

Published

Measuring and Monitoring Code Quality
This is the third instalment in my series on MATLAB Test. My previous posts introduced MATLAB Test and the Test Manager and...

2 years ago

Published

We’ve got you covered!
In the previous blog post of this series, I gave an overview of MATLAB Test and went into the details of the Test Manager....

2 years ago

Published

Introducing MATLAB Test!
MATLAB R2023a was released back in March, and with it was a new product MATLAB Test. In a series of blog posts starting...

2 years ago

Solved

Check for armstrong number
Given a number, check if it is an armstrong number. Eg: n = 371 Output: 1 Eg: n = 75 Output: 0

2 years ago

Published

We’ve All Got Issues
Who among us doesn't have issues, amirite? Let's just take a moment and acknowledge this fact and I think we can always...

2 years ago

Published

Han Solo Revisited
A long time ago in a blog post far, far away… Andy wrote about Han Solo Encapsulation – to keep Jabba’s “system working as...

3 years ago

Published

Building Blocks
My people! Oh how I have missed you. It has been such a long time since we have talked about some developer workflow...

3 years ago

Published

Failure is the first step to trying
The official guidance on test-driven development is to follow the red-green-refactor cycle:...

3 years ago

Published

You’ve Got Mail
Let’s send some emails!Imagine you write a function that sends an email to a customer. Your initial function call might look...

3 years ago

Answered
MATLAB App Testing - Confirmation dialog boxes
Until this functionality is included in the App Testing Framework, if you can adjust the architecture of the source code you can...

4 years ago | 0

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Published

Do you feel lucky, punk?
I'm part of the MathWorks consulting team based in the UK specialising in software architecture and testing (Andy's posted...

4 years ago

Published

Coming around full Circle
CI services in the cloud. They are beautiful. All you need to do is drop a little bit o' yaml in your repository and a whole...

4 years ago

Published

An Ode to Configuration as Code
...

4 years ago

Published

The Gift of Service(s)
Welp, it's the holidays! Whether you celebrate Christmas, Hanukah, Kwanzaa, Festivus, or, you know, Tuesday, I certainly...

5 years ago

Published

All your (data)base are belong to us
Today I'd like to introduce first time blog contributor Tim Johns. Tim is a consultant in our UK office who has a wealth of...

5 years ago

Answered
How to pass additional data to testresults of unittest inside testmethod of matlab.unittest.TestCase in 2019b
Hi Florian, The ability to write a plugin that can append to the test result details was added in R2020a and is documented here...

5 years ago | 1

| accepted

Published

Pluggin it in with Jenkins
Now that we have MATLAB projects self-describing how they can be tested, let me get after what I hinted at last post . In...

5 years ago

Published

Testing out projects a bit more
So now you know a bit about projects . You can see how they enable you to create a standard environmental setup so that you...

5 years ago

Published

Project Yourself!
Hello everyone. It has been quite a long time since we've posted anything in this forum. It's not for lack of topics though!...

5 years ago

Answered
How to call a function if unit test fails?
Hi there, If you really want to stay in a script based test, the best way to do this would to be to use a try-catch %% Unit te...

5 years ago | 2

| accepted