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CHANGELOG.md

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Changelog

v1.3.0

  • Add StreamData.date/0 and StreamData.date/1.
  • Add StreamData.nullable/2.
  • Add :inspect_opts config for the :stream_data application (documented in ExUnitProperties).

v1.2.0

  • Add StreamData.shuffle/1.

v1.1.3

  • Fix compilation warnings with current Elixir version (1.18) and upcoming Elixir version.

v1.1.2

  • Fix one more Elixir 1.17 warning.

v1.1.1

  • Add warnings-free support for Elixir 1.17.

v1.1.0

  • Drop support for Elixir 1.11 and lower, require Elixir 1.12+ now.

v1.0.0

No changes. This is just the 1.0 release. Happy fuzzying!

v0.6.0

Bug Fixes

  • Consider max chars when generating atoms.
  • Fix some small issues in StreamData.nonempty_improper_list_of/2.

Features

  • Add StreamData.non_negative_integer/0.
  • Add StreamData.repeatedly/1.
  • Add StreamData.chardata/0.
  • Add StreamData.codepoint/1.
  • Add support for not implemented properties (which are just property "some name", without a do//end body). This is on par with ExUnit's test/1.
  • Add support for stepped ranges in StreamData.integer/1.
  • Add support for required keys in StreamData.optional_map/2.
  • Add :utf8 option in StreamData.string/1.

v0.5.0

  • Slightly improve the shrinking algorigthm.
  • Add StreamData.map_of/2.
  • Fix a bug around the :max_shrinking_steps option.
  • Fix a runtime warning with Elixir 1.10.

v0.4.3

  • Improve the frequency of terms in StreamData.term/0
  • Fix a bug in StreamData.positive_integer/0 that would crash with a generation size of 0.
  • Support inline , do: in gen all and check all.
  • Support :initial_seed in check all.
  • Export formatter configuration for check all and gen all.
  • Add StreamData.seeded/2.

v0.4.2

  • Fix a bug when shrinking boolean values generated with StreamData.boolean/0

v0.4.1

  • Import all functions/macros from ExUnitProperties when used
  • Various optimizations
  • Add the :max_run_time configuration option to go together with :max_runs
  • Add support for :do syntax in gen all/check all

v0.4.0

  • Add a StreamData.term/0 generator
  • Bump the number of allowed consecutive failures in StreamData.filter/3 and StreamData.bind_filter/3
  • Improve error message for StreamData.filter/3
  • Add ExUnitProperties.pick/1
  • Add Enumerable.slice/1 to StreamData structs
  • Improve the performance of StreamData.bitstring/1

Breaking changes

  • Remove StreamData.unquoted_atom/0 in favour of StreamData.atom(:unquoted | :alias)
  • Start behaving like filtering when patterns don't match in check all or gen all
  • Remove special casing of = clauses in check all and gen all
  • Introduce StreamData.float/1 replacing StreamData.uniform_float/0

v0.3.0

  • Add length-related options to StreamData.string/2
  • Introduce StreamData.positive_integer/0
  • Raise a better error message on invalid generators
  • Fix the StreamData.t/0 type
  • Add support for rescue/catch/after in ExUnitProperties.property/2,3
  • Introduce StreamData.optional_map/1
  • Add support for keyword lists as argument to StreamData.fixed_map/1

Breaking changes

  • Change the arguments to StreamData.string/2 so that it can take :ascii, :alphanumeric, :printable, a range, or a list of ranges or single codepoints
  • Rename PropertyTest to ExUnitProperties and introduce use ExUnitProperties to use in tests that use property-based testing

v0.2.0

  • Add length-related options to StreamData.list_of/2, StreamData.uniq_list_of/1, StreamData.binary/1
  • Add a StreamData.bitstring/1 generator

Breaking changes

  • Remove StreamData.string_from_chars/1, StreamData.ascii_string/0, and StreamData.alphanumeric_string/0 in favour of StreamData.string/1
  • Rename StreamData.non_empty/1 to StreamData.nonempty/1
  • Rename StreamData.int/0,1 to StreamData.integer/0,1
  • Rename StreamData.no_shrink/ to StreamData.unshrinkable/1
  • Remove StreamData.uniq_list_of/3 in favour of StreamData.uniq_list_of/2 (which takes options)

v0.1.1

  • Fix a bug with check all syntax where it wouldn't work with assignments in the clauses.