{"action":"closed","issue":{"url":"https://api.github.com/repos/dotnet/corefx/issues/10833","repository_url":"https://api.github.com/repos/dotnet/corefx","labels_url":"https://api.github.com/repos/dotnet/corefx/issues/10833/labels{/name}","comments_url":"https://api.github.com/repos/dotnet/corefx/issues/10833/comments","events_url":"https://api.github.com/repos/dotnet/corefx/issues/10833/events","html_url":"https://github.com/dotnet/corefx/issues/10833","id":171345773,"number":10833,"title":"Desktop test failure: System.Collections.Concurrent.Tests.ConcurrentDictionaryTests/IDicionary_Remove_NullKeyInKeyValuePair_ThrowsArgumentNullException fail with \"Xunit.Sdk.EqualEqualException\"","user":{"login":"dotnet-mc-bot","id":19915927,"avatar_url":"https://avatars.githubusercontent.com/u/19915927?v=3","gravatar_id":"","url":"https://api.github.com/users/dotnet-mc-bot","html_url":"https://github.com/dotnet-mc-bot","followers_url":"https://api.github.com/users/dotnet-mc-bot/followers","following_url":"https://api.github.com/users/dotnet-mc-bot/following{/other_user}","gists_url":"https://api.github.com/users/dotnet-mc-bot/gists{/gist_id}","starred_url":"https://api.github.com/users/dotnet-mc-bot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dotnet-mc-bot/subscriptions","organizations_url":"https://api.github.com/users/dotnet-mc-bot/orgs","repos_url":"https://api.github.com/users/dotnet-mc-bot/repos","events_url":"https://api.github.com/users/dotnet-mc-bot/events{/privacy}","received_events_url":"https://api.github.com/users/dotnet-mc-bot/received_events","type":"User","site_admin":false},"labels":[{"id":154923328,"url":"https://api.github.com/repos/dotnet/corefx/labels/area-System.Collections","name":"area-System.Collections","color":"d4c5f9","default":false},{"id":469563451,"url":"https://api.github.com/repos/dotnet/corefx/labels/test-run-desktop","name":"test-run-desktop","color":"b60205","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2016-08-16T07:48:51Z","updated_at":"2016-12-28T09:09:25Z","closed_at":"2016-12-28T09:09:25Z","body":"Opened on behalf of @Jiayili1\n\nThe test `System.Collections.Concurrent.Tests.ConcurrentDictionaryTests/IDicionary_Remove_NullKeyInKeyValuePair_ThrowsArgumentNullException` has failed.\n\n```\nAssert.Equal() Failure\\r\n          ? (pos 0)\\r\nExpected: keyValuePair\\r\nActual:   TKey is a reference type and item.Key is ···\\r\n          ? (pos 0)\n```\n\nStack Trace:\n\n```\n   at System.Collections.Concurrent.Tests.ConcurrentDictionaryTests.IDicionary_Remove_NullKeyInKeyValuePair_ThrowsArgumentNullException() in D:\\A\\_work\\2\\s\\src\\System.Collections.Concurrent\\tests\\ConcurrentDicionary\\ConcurrentDictionaryTests.cs:line 742\n```\n\nFailing configurations:\n- Windows.10.Amd64\n  - AnyCPU-Debug\n  - AnyCPU-Release\n\nlink: https://mc.dot.net/#/product/netcore/master/source/official~2Fcorefx~2Fmaster/type/test~2Ffunctional~2Fdesktop~2Fcli~2F/build/20160816.02/workItem/System.Collections.Concurrent.Tests\n"}}
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