Sourced from mutant's changelog.

v0.10.26 2021-01-16

• #1201

  • Add /\Astatic/ -> #start_with? mutations:
    • a.match(/\Atext/) -> b.start_with?('text')
    • a.match?(/\Atext/) -> b.start_with?('text')
    • a =~ /\Atext/ -> b.start_with?('text')
  • Add /static\z/ -> #end_with? mutations:
    • a.match(/text\z/) -> b.end_with?('text')
    • a.match?(/text\z/) -> b.end_with?('text')
    • a =~ /text\z/ -> b.end_with?('text')

• #1200

  • Add unused group name mutation: /(?<foo>bar)/ -> /(?<_foo>bar)/.

• #1205

  • Add mutant environment test list subcommand. Useful to verify which tests mutant detects as candiates for test selection.

• #1204

  • Allow constants to be passed to minitest integrations cover declaration. cover SomeClass is equivalent to cover 'SomeClass*'.

• #1194

  • Add mutation from named capturing group to non-capturing group: /(?<foo>bar)/ -> /(?:bar).

v0.10.25 2021-01-03

• #1198

  • Fix configured match expression loading to properly display error messages on invalid expression syntax.

• #1192

  • Add mutations from predicate-like methods (methods ending in ?) to true/false
    • a.b? -> false
    • a.b? -> true

• #1186

  Add additional * -> + regexp quantifier mutations:

  • /a*?/ -> /a+?/
  • /a*+/ -> /a++/

• #1188

... (truncated)

• 983bf9f Merge pull request #1211 from mbj/prepare/release
• 0d4e9cb Change version to 0.10.26
• eb03f62 Merge pull request #1209 from mbj/upgrade/unparser
• 42778ac Reduce dependencies
• 4ac7151 Merge pull request #1201 from mbj/start_with-end_with-mutations
• 37b0211 Add /static\z/ -> #end_with? mutations
• 635a529 Add /\Astatic/ -> #start_with? mutations
• 1da85b3 Merge pull request #1200 from mbj/add-named_group-name-mutation
• 1c4f875 Add unused group name mutation
• 6815c3e Merge pull request #1205 from mbj/add/environment-test-subcommands
• Additional commits viewable in compare view

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)