proper VS StreamData

Compare proper vs StreamData and see what are their differences.

proper

PropEr: a QuickCheck-inspired property-based testing tool for Erlang (by proper-testing)
Testing Erlang release-badge codecov-badge erlang-versions-badge
Source Code
proper-testing.github.io
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StreamData

Data generation and property-based testing for Elixir. 🔮 (by whatyouhide)
Testing Elixir property-based-testing property-testing data-generation Quickcheck
Source Code
hexdocs.pm
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proper StreamData
3 -
878 841
0.1% -
3.1 5.5
9 months ago 30 days ago
Erlang Elixir
GNU General Public License v3.0 only Apache License 2.0
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

proper

Posts with mentions or reviews of proper. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2021-09-03.
  • How programmers make sure that their software is correct
    1 project | news.ycombinator.com | 6 Jan 2022
    > There are generally two main categories of tests. There are unit tests [and] Integration tests

    Later on there is a mention of fuzzing. However, there is something better called property tests. Where the on failure there is automatic "shrinking" of input complexity to find a minimally failing test scenario.

    For Erlang and Elixir I recommend https://propertesting.com/ book and the PropEr test framework https://github.com/proper-testing/proper.

    As an example, here is the use of an advanced feature called targeted property based testing: https://proper-testing.github.io/tutorials/PropEr_testing_wi... used to test a labyrinth.

  • Laura Castro on Property-Based Testing in Elixir
    5 projects | dev.to | 3 Sep 2021
    [1] https://proper-testing.github.io/

StreamData

Posts with mentions or reviews of StreamData. We have used some of these posts to build our list of alternatives and similar projects.

We haven't tracked posts mentioning StreamData yet.
Tracking mentions began in Dec 2020.

What are some alternatives?

When comparing proper and StreamData you can also consider the following projects:

espec - Elixir Behaviour Driven Development

ex_machina - Create test data for Elixir applications

meck - A mocking library for Erlang

faker - Faker is a pure Elixir library for generating fake data.

Quixir - Property-based testing for Elixir

excheck - Property-based testing library for Elixir (QuickCheck style).

espec_phoenix - ESpec for Phoenix web framework.

katt - KATT (Klarna API Testing Tool) is an HTTP-based API testing tool for Erlang.

chaperon - HTTP Service Performance & Load Testing Framework

hound - Elixir library for writing integration tests and browser automation

proper vs espec StreamData vs ex_machina proper vs meck StreamData vs faker proper vs Quixir StreamData vs excheck proper vs espec_phoenix StreamData vs Quixir proper vs katt StreamData vs chaperon proper vs hound StreamData vs espec_phoenix