CHANGELOG.md

PropCheck Changelog

Current Development

1.4.2

• Eliminate warnings on dependencies. Thanks to https://github.com/iToXiQ
• Correct output for parallel runs, thanks to https://github.com/thalesmg
• Documentation improvements by https://github.com/hudsonbay, https://github.com/aadkron, https://github.com/aaronrenner

1.4.0

• Support for PropEr 1.4.0

1.3.1

• Configuration of counter example files for umbrella project. Thanks to https://github.com/evnu
• Readme and mix optimisation. Thanks to @kianmeng

1.3.0

• Upgrade to Elixir 1.7 as lowest Elixir version, since get_stacktrace() is deprecated in Elixir 1.11. Thanks to @flowerett
• :iex is now an extra-application. Thanks to @ahamez
• Support for parallel testing of state machines started. Requires also PRs in the upstream PropEr. An upgrade to (the future) PropEr 1.4 will result in better reports.

1.2.2

• Fixes to statemachine reported by @aherranz and @devonestes
• Fixes to the Readme linking by @oo6

1.2.1

• Support for Elixir 1.10 in tests
• Refactorings of the statemachine implementation to be closer to PropEr. Thanks to https://github.com/x4lldux.
• property/1 for marking properties to be implemented in the future. Thanks to https://github.com/evnu
• Prevent crashing if no counter examples was returned in a failing property. Thanks to https://github.com/evnu
• Consistent reporting of Erlang terms in Elixir syntax. Thanks to https://github.com/x4lldux.
• Enhanced handling and reporting of exception. Thanks to https://github.com/evnu
• Include credo in the build. Thanks to https://github.com/evnu
• Fix PROPCHECK_VERBOSE to work with property
• Allow PROPCHECK_VERBOSE=0 to make all properties quiet
• GitHub Actions are the new CI environemnt. Thanks to https://github.com/evnu
• Pinning of variables in let allows easier re-use of variables. Thanks to https://github.com/Ecialo

1.2.0

• Handling of tags corrected. This changes slighty existing the behavior and gives reason to introduce a new minor version. Thanks to https://github.com/evnu
• Verbose settings can be configured at the command line via environment variable PROPCHECK_VERBOSE. Thanks to https://github.com/evnu
• Setting default options to forall on module or describe level. Thanks to https://github.com/x4lldux.
• Support for Elixir 1.9 in tests. Thanks to https://github.com/evnu
• Moving back from CircleCI to TravisCI. Thanks to https://github.com/evnu

1.1.5

• :verbose option is propagated from the property directly to forall. Thanks to https://github.com/evnu
• Storing of counter-examples can excluded by tag :store_counter_example Thanks to https://github.com/evnu
• Improved documentation for longer statemachine runs. Thanks to https://github.com/adkron
• Improved error message for missing command in StateM.DSL. Thanks to https://github.com/devonestes
• Introduction of linter credo and CircleCi as new CI tool. Thanks to https://github.com/evnu
• let syntax is the same now as forall. Thanks to https://github.com/evnu

1.1.4

• Fixes an issue with the setup of regular and targeted properties rendering 1.1.3 unusable
• Enhanced documentation for targeted properties

1.1.3

• Better command generator with improved shrinking for complex argument generations.
• Support for map-generator, thanks to https://github.com/IRog
• Support for targeted properties, a new feature of Proper 1.3
• Requires at least Elixir 1.5

1.1.2

• Proper v1.3.0 is supported (effectively, all 1.x versions are allowed as dependency)

1.1.1

• the weight callback for the DSL was incorrectly specified and documented. Thanks to https://github.com/adkron

1.1.0

• New command oriented DSL for testing stateful systems, inspired by EQC and discussions about stateful testing in StreamData
• More details regarding licensing
• Rerun of properties fixed
• Better and corrected type specs, compatible with dialyxir 1.0.0(-rc*)
• Old modules for automatic type generators removed. They were never completed and since 2016 no longer part of the API (i.e. even before release 0.0.1).

1.0.6

• After a counter example is resolved, the entire property is run again to ensure that no other counter examples exist. Thanks to https://github.com/evnu
• tabs vs whitespace corrected for test cases, thanks to https://github.com/ryanwinchester
• added a hint about stored counterexamples for users, thanks to https://github.com/evnu
• Corrected formatting of markdown for documentation, thanks to https://github.com/zamith

1.0.5

• Allows to use ExUnit assertions as boolean conditions, thanks to https://github.com/evnu
• let and let_shrink allow more than two parameters, thanks to https://github.com/BinaryNoggin
• Errors, that aren't counter examples, are no longer stored as counter examples, thanks to https://github.com/evnu
• new feature sample_shrink, thanks to https://github.com/evnu
• the examples for stateful testing use GenServer.stop/0 for a reliable stopping of gen servers.
• several documentation issues

1.0.4

• produce has now a valid default parameter
• Removed several lazy compiler warnings
• Link in README corrected.

1.0.3

• Removed debug log output.

1.0.2

• only labeled, never released...

1.0.1

• Bugfix for Mix integration in Umbrella projects, thanks to https://github.com/evnu

1.0.0

• Counter examples are automatically stored and reapplied until the properties work or the counter examples are deleted. See #18
• Mix configuration for counter examples file and for inspecting and cleaning counter examples.

0.0.2

• Fixed a lot of 1.5 (and 1.4) Elixir warnings thanks to https://github.com/evnu
• Readme additions regarding installation thanks to https://github.com/evnu
• Added more concurrency robustness for the ping pong tests
• Fixed a bug a in the movie server, which did not startup properly.

0.0.1

• Initial release