html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue https://github.com/pydata/xarray/pull/7875#issuecomment-1563788348,https://api.github.com/repos/pydata/xarray/issues/7875,1563788348,IC_kwDOAMm_X85dNYQ8,14371165,2023-05-26T04:17:07Z,2023-05-26T04:18:08Z,MEMBER,"`cos` is a float operation so I would lean towards using a isclose-check: `xr.testing.assert_allclose(a + 1, np.cos(a))`.","{""total_count"": 2, ""+1"": 2, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1726529405