Custom arg matcher support #912
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- Add IDescribeSpecification to allow custom arg matchers to provide custom output for "expected to receive" entries. - Fallback to ToString when IDescribeSpecification not implemented. - Update code comment docs accordingly. - Improved support for custom matchers Closes nsubstitute#796.
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Hi @tpodolak, |
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This was referenced Oct 12, 2025
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Arg.Is(IArgumentMatcher<T>)and related overloads to provide better support for custom arg matchers.ArgMatchers.Matchingto match predicates with descriptions without requiring expressions.Feedback requests
Please check API seems reasonable.
Anything missing and/or confusing with the documentation additions?
Should we move these types (
ArgMatchers,IArgumentMatcher,IDescribe*) into root package, rather thanNSubstitute.Core.*?