{"action":"opened","issue":{"url":"https://api.github.com/repos/almartin82/mapvizieR/issues/2","labels_url":"https://api.github.com/repos/almartin82/mapvizieR/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/almartin82/mapvizieR/issues/2/comments","events_url":"https://api.github.com/repos/almartin82/mapvizieR/issues/2/events","html_url":"https://github.com/almartin82/mapvizieR/issues/2","id":54582566,"number":2,"title":"what should functions that test for conforming data return?","user":{"login":"almartin82","id":782135,"avatar_url":"https://avatars.githubusercontent.com/u/782135?v=3","gravatar_id":"","url":"https://api.github.com/users/almartin82","html_url":"https://github.com/almartin82","followers_url":"https://api.github.com/users/almartin82/followers","following_url":"https://api.github.com/users/almartin82/following{/other_user}","gists_url":"https://api.github.com/users/almartin82/gists{/gist_id}","starred_url":"https://api.github.com/users/almartin82/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/almartin82/subscriptions","organizations_url":"https://api.github.com/users/almartin82/orgs","repos_url":"https://api.github.com/users/almartin82/repos","events_url":"https://api.github.com/users/almartin82/events{/privacy}","received_events_url":"https://api.github.com/users/almartin82/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/almartin82/mapvizieR/labels/design+philosophy","name":"design philosophy","color":"fbca04"},{"url":"https://api.github.com/repos/almartin82/mapvizieR/labels/question","name":"question","color":"cc317c"}],"state":"open","locked":false,"assignee":{"login":"chrishaid","id":974079,"avatar_url":"https://avatars.githubusercontent.com/u/974079?v=3","gravatar_id":"","url":"https://api.github.com/users/chrishaid","html_url":"https://github.com/chrishaid","followers_url":"https://api.github.com/users/chrishaid/followers","following_url":"https://api.github.com/users/chrishaid/following{/other_user}","gists_url":"https://api.github.com/users/chrishaid/gists{/gist_id}","starred_url":"https://api.github.com/users/chrishaid/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chrishaid/subscriptions","organizations_url":"https://api.github.com/users/chrishaid/orgs","repos_url":"https://api.github.com/users/chrishaid/repos","events_url":"https://api.github.com/users/chrishaid/events{/privacy}","received_events_url":"https://api.github.com/users/chrishaid/received_events","type":"User","site_admin":false},"milestone":null,"comments":0,"created_at":"2015-01-16T14:45:15Z","updated_at":"2015-01-16T14:45:15Z","closed_at":null,"body":"When we put a CDF data frame through its paces to make sure that it is ready for use with visualization functions, what should those tests return?\r\n\r\nthey could just return T/F, but is there any harm in returning a named list - with the first element being the boolean result, and the second a more descriptive string describing what tests happened?\r\n\r\nsee https://github.com/almartin82/mapvizieR/blob/690f736cd8ffd31ecf9f791d5642d52bcb22f2c4/R/cdf_check.R#L24 for an example."}}