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All of the tests are just variations on a single date.","created_at":"2015-12-15T11:35:26Z","updated_at":"2015-12-15T11:35:26Z","html_url":"https://github.com/pydata/pandas/pull/11470#discussion_r47625520","pull_request_url":"https://api.github.com/repos/pydata/pandas/pulls/11470","_links":{"self":{"href":"https://api.github.com/repos/pydata/pandas/pulls/comments/47625520"},"html":{"href":"https://github.com/pydata/pandas/pull/11470#discussion_r47625520"},"pull_request":{"href":"https://api.github.com/repos/pydata/pandas/pulls/11470"}}},"pull_request":{"url":"https://api.github.com/repos/pydata/pandas/pulls/11470","id":49126349,"html_url":"https://github.com/pydata/pandas/pull/11470","diff_url":"https://github.com/pydata/pandas/pull/11470.diff","patch_url":"https://github.com/pydata/pandas/pull/11470.patch","issue_url":"https://api.github.com/repos/pydata/pandas/issues/11470","number":11470,"state":"open","locked":false,"title":"ENH: Adding origin parameter in 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