{"action":"opened","issue":{"url":"https://api.github.com/repos/joel-costigliola/assertj/issues/49","repository_url":"https://api.github.com/repos/joel-costigliola/assertj","labels_url":"https://api.github.com/repos/joel-costigliola/assertj/issues/49/labels{/name}","comments_url":"https://api.github.com/repos/joel-costigliola/assertj/issues/49/comments","events_url":"https://api.github.com/repos/joel-costigliola/assertj/issues/49/events","html_url":"https://github.com/joel-costigliola/assertj/issues/49","id":148677159,"number":49,"title":"NumberAssertions in AbstractArrayAssert","user":{"login":"GoGoris","id":2930063,"avatar_url":"https://avatars.githubusercontent.com/u/2930063?v=3","gravatar_id":"","url":"https://api.github.com/users/GoGoris","html_url":"https://github.com/GoGoris","followers_url":"https://api.github.com/users/GoGoris/followers","following_url":"https://api.github.com/users/GoGoris/following{/other_user}","gists_url":"https://api.github.com/users/GoGoris/gists{/gist_id}","starred_url":"https://api.github.com/users/GoGoris/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GoGoris/subscriptions","organizations_url":"https://api.github.com/users/GoGoris/orgs","repos_url":"https://api.github.com/users/GoGoris/repos","events_url":"https://api.github.com/users/GoGoris/events{/privacy}","received_events_url":"https://api.github.com/users/GoGoris/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-04-15T14:34:58Z","updated_at":"2016-04-15T14:34:58Z","closed_at":null,"body":"Hi, I noticed that when I use extracting(), there are no NumberAssertions. I have numeric collections with ints and doubles and it would be very handy if I could do doesNotContainZero() or other numeric asserts.\r\n\r\nExample:\r\n`assertThat(Collections.<BigInteger>emptyList()).extracting(BigInteger::intValue).doesNotContainZero()`"}}