nunit-core team mailing list archive

[Charlie Poole <charlie@xxxxxxxxx>]

Public bug reported:

NUnit allows specifying constraints over IEnumerables using Has.None,
Has.Some, Has.All. It would be useful to support Has.One, which will
verify that the value only appears once in the collection. We may also
consider supporting Has.Exactly(n) as a generalizaion.

** Affects: nunit-3.0
     Importance: Medium
         Status: Triaged

** Affects: nunitv2
     Importance: Medium
         Status: Triaged

** Changed in: nunitv2
       Status: New => Triaged

** Changed in: nunitv2
   Importance: Undecided => Medium

** Changed in: nunitv2
    Milestone: None => 2.6.0

** Also affects: nunit-3.0
   Importance: Undecided
       Status: New

** Changed in: nunit-3.0
       Status: New => Triaged

** Changed in: nunit-3.0
   Importance: Undecided => Medium

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https://bugs.launchpad.net/bugs/878376

Title:
  Add 'One' to the NUnit constraint syntax

Status in NUnit Test Framework:
  Triaged
Status in NUnit V2 Test Framework:
  Triaged

Bug description:
  NUnit allows specifying constraints over IEnumerables using Has.None,
  Has.Some, Has.All. It would be useful to support Has.One, which will
  verify that the value only appears once in the collection. We may also
  consider supporting Has.Exactly(n) as a generalizaion.

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