Coding Dojo

JANUARY 9, 2023

It’s inevitable for mistakes to happen during the software development lifecycle – developers are human and everybody makes mistakes. While you may not be able to completely … What Is Test-Driven Development? TDD Guide For Beginners Read More ». TDD Guide For Beginners Read More ».

Test-Driven Development 52

Test-Driven Development Software Review Technical Review TDD 52

The Programmer's Paradox

MARCH 16, 2023

It all has to be very reactive; you keep fiddling with the code until it gets traction. Under those conditions, it doesn’t make sense to cross all the t’s and dot the i’s as the life expectancy of the code is weeks or months. We see the same kinda thing with unit testing. So you build, pivot, build, pivot, etc. But it got worse.

Software Review 40

Software Review Systems Review TDD Agile 40

Habitable Code

AUGUST 19, 2022

Back in 2014 I wrote a blog post listing three mistakes often made by folks who are new to test-driven development (TDD). Writing tests for invented requirements. Writing a dozen or more lines of code to get to GREEN. How shall we test it?”

Software Review 52

Software Review TDD Test-Driven Development Testing 52

Habitable Code

AUGUST 12, 2022

Back in 2014 I wrote a blog post listing three mistakes often made by folks who are new to test-driven development (TDD). Each time I visit a team that is relatively new to TDD I find the same basic mistakes cropping up every time. Writing tests for invented requirements. This is part 1.

Software Review 52

Software Review TDD Test-Driven Development Testing 52

Habitable Code

AUGUST 26, 2022

Back in 2014 I wrote a blog post listing three mistakes often made by folks who are new to test-driven development (TDD). Writing tests for invented requirements. Writing a dozen or more lines of code to get to GREEN. It is also not TDD. So, what did you find when you tried to get the test above to GREEN?

Software Review 52

Software Review TDD Test-Driven Development Testing 52

DevOps.com

OCTOBER 3, 2019

Unit testing is like exercise: Companies know it’s good for you and you should do it, but given their druthers, they’d rather avoid the effort and just get to the benefit. After all, making unit testing a standard practice in a company’s software development process is probably the […]. I wish I could say it’s otherwise.

Software Review 79

Software Review TDD Testing Exercises 79

CircleCI

APRIL 25, 2019

In my previous post we talked about mocks and stubs: what they are, and how to use them in various testing scenarios to give yourself more flexibility, speed up your tests, and get more determinism out of your test suite.

Software Review 85

Software Review TDD Testing Test-Driven Development 85

Agile Alliance

FEBRUARY 23, 2019

This session shows how to use TDD to drive the design of a multithreaded code. If you've confronted test driving for thread-safety this session is for you.

Software Review 178

Software Review Testing Technical Review TDD 178

James Shore

APRIL 13, 2022

Test-Driven Development is one of the few truly new Agile ideas. Originally created by Kent Beck as part of Extreme Programming, it’s a fantastic way of making sure your code does what you intended it to do. It’s not perfect, but it’s a powerful tool for creating robust and reliable software. Test-Driven Development. ??

Test-Driven Development 111

Test-Driven Development Software Review TDD Agile 111

Xebia

APRIL 5, 2022

In many organizations, automated testing lags behind and becomes a bottleneck for successful continuous delivery. Either tests do not provide enough confidence or companies take a very traditional approach, resulting in releases either introducing substantial risks or becoming costly. These principles tell us our tests should be: Fast.

Testing 130

Testing Software Review Systems Review Technical Review 130

Net Objectives

MAY 16, 2019

TDD is a powerful way to develop new code. However, most organizations have significant existing code that was not developed this way. This “legacy code” is often difficult to test because it was not designed to be testable in the first place.

Software Review 40

Software Review TDD Testing Organization 40

Net Objectives

APRIL 26, 2019

In TDD and Code Coverage, we established that code coverage tools do not provide useful project metrics, in and of themselves. In TDD, we don’t use code coverage tools for this purpose because we don’t need to. Continue reading "TDD and Code Coverage Tools". .

Software Review 40

Software Review TDD Tools Metrics 40

Apiumhub

SEPTEMBER 19, 2018

Last month we talked about TDD example in software development ( part 1 ) and TDD first cycle ( part 2 ). In this new TDD and primitive obsession article, we will focus on removing duplication and reinforcing the constructors of our entities, something key to have a robust system. TDD: primitive obsession.

Software Review 67

Software Review Systems Review TDD Testing 67

TechBeacon

JUNE 8, 2021

Most developers believe in the value of unit tests, even if they don't always like writing them. Most of them are okay with writing unit tests while doing new development work or practicing test-driven development (TDD), but it's easy to be disciplined with greenfield development.

Software Review 129

Software Review Testing TDD Test-Driven Development 129

StubHub

NOVEMBER 2, 2020

During my years as developer, I have faced several troubles in production due to bugs. For me, this is a huge problem because I love to sleep, and I cannot sleep well if I have doubts about the quality of my code. Because of this, I started some years ago to study how to sleep well, which came down to learning about testing my code.

Software Review 40

Software Review Technical Review TDD Data 40

Net Objectives

APRIL 22, 2019

Part of the TDD process consists of writing failing tests before the code that will eventually make them pass. Test-first alone is not TDD per se, but it is a part of it. When tests are written before production code, this has several beneficial effects.

Software Review 40

Software Review TDD Testing 40

Net Objectives

FEBRUARY 15, 2019

It’s not unusual these days for development organizations to adopt a code coverage requirement. This is usually expressed as a percentage: at least X% of all code developed must be covered by tests.

Software Review 40

Software Review TDD Testing Tools 40

Net Objectives

JANUARY 22, 2019

I am heartened by the surge in TDD training. To me TDD is the 2nd most important thing for devs to learn-ATDD being the 1st TDD’s not just the automation of unit testing. TDD’s formulation of tests, prior to code, drives design.

Software Review 40

Software Review Technical Review TDD Sustainability 40

James Shore

FEBRUARY 1, 2019

If you're using test-driven development, don't measure unit test code coverage. To improve code and test practices. If waiting for defects to escape is too risky for you, have experienced QA testers conduct exploratory testing and conduct root-cause analysis on the results. Code coverage won't tell you.

Software Review 110

Software Review Systems Review Testing TDD 110

James Shore

MARCH 17, 2022

Fast, Reliable Tests. Our tests don’t get in our way. Test-Driven Development. Teams who embrace test-driven development accumulate thousands of tests. The more tests you have, the more important speed and reliability become. With TDD, you run the tests as often as one or two times every minute.

Software Review 114

Software Review Testing Systems Review Technical Review 114

James Shore

MARCH 29, 2021

To share your thoughts, join the AoAD2 open review mailing list. Test-Driven Development. We produce high-quality code in small, verifiable steps. At best, mistakes lead to code that won’t compile. No wonder, then, that software is buggy. It’s test-driven development, and it actually delivers these results.

Test-Driven Development 80

Test-Driven Development Software Review Systems Review Technical Review 80

Net Objectives

APRIL 4, 2019

Developers often remark that the tests may contain the same algorithms that the production code does. This feels like redundancy and makes them wonder if TDD is promoting bad practices. The code would contain something like this: return (F - 32) * 5/9; The test might contain … Continue reading "TDD Replicating Algorithms".

Software Review 40

Software Review Systems Review TDD Testing 40

Net Objectives

APRIL 2, 2019

When TDD was first suggested, there were many who were dubious about the wisdom of having developers write tests of their own code. Among the objections raised was that developers will slow down if you burden them with new tasks, namely writing the tests as well as the code. This seems logical.

Software Review 40

Software Review TDD Testing Development 40

Apiumhub

AUGUST 16, 2018

After a while thinking about what type of TDD article to write about and, since there are many of them and very good theoretical ones (written by influencers in the world of software development), I have chosen to develop a mini-project while explaining the key points of the development of the application, basically giving you a TDD example.

Software Review 42

Software Review TDD Software Development Examples 42

Dzone - DevOps

OCTOBER 7, 2019

Without knowing the solution, is TDD worth it? I like to use Test-Driven Development (TDD) when coding. However, in some circumstances, TDD is more of a hinderance than a help. Writing tests only makes sense after the solution is viable. Writing tests only makes sense after the solution is viable.

Software Review 44

Software Review TDD Test-Driven Development Testing 44

Honeycomb

JUNE 23, 2020

The most successful software development movement of my lifetime is probably test-driven development or TDD. With TDD, requirements are turned into very specific test cases, then the code is improved so the tests pass. Using TDD to Drive Better Code.

Test-Driven Development 98

Test-Driven Development Software Review Systems Review Technical Review 98

Net Objectives

MARCH 8, 2019

“Refactoring” refers to the discipline of improving the design of existing code without changing its behavior. It is usually thought of as a way to deal with old legacy code that is functional but poorly designed and thus hard to work with.

Software Review 40

Software Review TDD Testing 40

Net Objectives

JANUARY 10, 2019

With a name like TEST-driven development you’d expect TDD is mostly about testing. Especially when the end result is tests. In our book Design Patterns Explained we discussed how testability (how easily code can be tested) is an intrinsic property of software and is highly correlated with good design.

Software Review 40

Software Review Technical Review TDD Sustainability 40

Honeycomb

JUNE 21, 2023

Observability-driven development implies that you think about observability before you write a line of code. The biggest is Test-Driven Development (TDD) , thanks to Kent Beck and his Xtreme Programming crew. TDD is a great design practice. Tests, or behavior, or responsibility, or observability? Not to the data.

Software Review 93

Software Review Systems Review TDD Development 93

DevOps.com

DECEMBER 17, 2019

At John Hancock, we use Test-Driven Design (TDD) for all our new initiatives. TDD has three simple steps: Before you write functional code, write a test that proves if the implementation works or fails. Write the code and watch the test pass.

Software Review 84

Software Review TDD Testing Programming 84

Net Objectives

FEBRUARY 25, 2019

I mentioned earlier that TDD offers qualitative measurements about production code, namely that a large average fixture size can be used to measure relative coupling in a system. Similarly, tests can reveal whether, and to the extent, that the Single Responsibility Principle has been adhered to.

Software Review 40

Software Review Systems Review TDD Testing 40

Dzone - DevOps

AUGUST 30, 2021

Behavior Driven Development( BDD) is a software development process that prioritizes collaboration among engineers and developers. It is a custom software development process that is driven by the behavior of an application and is often called an extension of the Test-Driven Development (TDD) approach.

Software Review 97

Software Review Testing TDD Test-Driven Development 97

Net Objectives

MARCH 15, 2019

When organizations adopt TDD as their development paradigm, early results can be quite good once the teams get over the initial learning curve. Code quality goes up, defect rate goes down, and the team gains confidence which allows them to be aggressive in pursuing business value.

Software Review 40

Software Review TDD Testing Trends 40

Apiumhub

MARCH 30, 2023

Custom software development plays an important role in taking your project to the next level. Custom software development gives your business the flexibility and compatibility to scale up or down and tailor it to your needs. The alternative, off-the-shelf software could be inefficient or inadequate.

Software Review 70

Software Review Software Development Software Technical Review 70

Net Objectives

FEBRUARY 14, 2019

You cannot meaningfully test that which you do not adequately understand. TDD tells us what we do not know. Imagine you are developing the software for a casino’s poker slot machine … Continue reading "TDD Tells Us What is not Known". The time to find that out is before you start development.

Software Review 40

Software Review TDD Testing Software 40

James Shore

JANUARY 31, 2019

If you're using test-driven development, don't measure unit test code coverage. To improve code and test practices. If waiting for defects to escape is too risky for you, have experienced QA testers conduct exploratory testing and conduct root-cause analysis on the results. Code coverage won't tell you.

Software Review 76

Software Review Testing Systems Review TDD 76

Marcusoft

MARCH 11, 2024

The reasons we want to make the stories small are plentiful; it’s easier to manage, implement, fix, deploy, and test… just about anything we do as a software development team. Analogy to TDD At this point, I saw an analogy to how test-driven development should be practiced. Run the code and watch it fail.

Software Review 52

Software Review Systems Review TDD Weak Development Team 52