Software Testing (4/4) – Automated UI Tests

Diagram: amount of runs per use case

Former posts of this series always explained the solutions of the testing approaches. Let me now try to inspire you to understand my motivation in writing this series, as automated UI tests were my main motivator to finally increase the … Weiterlesen

Software Testing (3/4) – Integration Tests

A data model and the related database of course change from time to time. New features are introduced, old and deprecated data types are removed and new relations embedded. Data integrity ensures your application works as it’s supposed to. Consider two different scenarios:

  1. Another system introduces changes, which affects the API in whatever way. You are able to say for sure, no changes of your own system lead to this error and you can easily take action to solve this issue instead of tracking down the instance which could have been responsible for the error. In theory ;-)
  2. Some changes lead to side effects and affect other test scenarios. React on them and keep everybody’s daily-business up and running instead of facing a problem several days after a change, when the error finally occurs.

At last: be honest. How many times did you think: „This solution is engraved in stone, my children’s children will still benefit from this“ – and now let’s face reality ;-)
(mehr …)

Software Testing (2/4) – Unit Tests

Unit tests are a a great way to ensure that a function behaves as intended and returns the expected result. The idea is to only test a specific function or method and thus ensure the reliability of a small brick in the wall, which shall not be tested all over again and again by the user. (mehr …)

Software Testing (1/4) – Introduction

Testing pyramid - illustrating the kinds of existing software test opportunities

First of all, I do not want to discuss what kind of software developing process one should choose or prefer. If it’s either TDD in combination with Scrum or Waterfall – I don’t mind. The intention of this series about … Weiterlesen