Property-Based Testing with PropEr in Erlang

Basic Custom Generators

Explore the essentials of building custom generators in PropEr for property based testing. Understand how to control data size, apply transformations, filter outputs, and manage probabilities to tailor testing precisely.

We'll cover the following...

Building blocks of custom generators

1.Foundations of Property-Based Testing

2.Writing Properties

3.Thinking in Properties

4.Custom Generators

5.Responsible Testing

6.Properties-Driven Development

7.Shrinking

8.Targeted Properties

9.Stateful Properties

10.Case Study: Bookstore

11.State Machine Properties

12.Conclusion

Basic Custom Generators

Building blocks of custom generators