{"action":"closed","issue":{"url":"https://api.github.com/repos/fsprojects/FsUnit/issues/52","labels_url":"https://api.github.com/repos/fsprojects/FsUnit/issues/52/labels{/name}","comments_url":"https://api.github.com/repos/fsprojects/FsUnit/issues/52/comments","events_url":"https://api.github.com/repos/fsprojects/FsUnit/issues/52/events","html_url":"https://github.com/fsprojects/FsUnit/issues/52","id":85025310,"number":52,"title":"`should be null` and `should not' (be null)` are failling","user":{"login":"theburningmonk","id":546969,"avatar_url":"https://avatars.githubusercontent.com/u/546969?v=3","gravatar_id":"","url":"https://api.github.com/users/theburningmonk","html_url":"https://github.com/theburningmonk","followers_url":"https://api.github.com/users/theburningmonk/followers","following_url":"https://api.github.com/users/theburningmonk/following{/other_user}","gists_url":"https://api.github.com/users/theburningmonk/gists{/gist_id}","starred_url":"https://api.github.com/users/theburningmonk/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/theburningmonk/subscriptions","organizations_url":"https://api.github.com/users/theburningmonk/orgs","repos_url":"https://api.github.com/users/theburningmonk/repos","events_url":"https://api.github.com/users/theburningmonk/events{/privacy}","received_events_url":"https://api.github.com/users/theburningmonk/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/fsprojects/FsUnit/labels/enhancement","name":"enhancement","color":"207de5"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-06-04T10:19:00Z","updated_at":"2015-12-07T09:01:27Z","closed_at":"2015-12-07T09:01:27Z","body":"Just tried these on 1.3.0.1 and both are throwing null ref exception\r\n`\"123\" |> should be null`\r\n`\"123\" |> should not' (be null)`\r\n`null |> should be null`\r\n\r\nusing Nunit's `Assert.That(null, Is.Null)` works"}}