issues: 589583977

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id node_id number title user state locked assignee milestone comments created_at updated_at closed_at author_association active_lock_reason draft pull_request body reactions performed_via_github_app state_reason repo type
589583977 MDU6SXNzdWU1ODk1ODM5Nzc= 3908 check index invariants in test_dataset, test_dataarray 2448579 closed 0     5 2020-03-28T14:07:17Z 2020-10-13T04:03:58Z 2020-10-13T04:03:58Z MEMBER      

There are a large number of tests in test_dataarray.py and test_dataset.py that use the assert actual.equals(expected) pattern.

We should switch these to be assert_equal(actual, expected) so that we run the invariant checks:

https://github.com/pydata/xarray/blob/acf7d4157ca44f05c85a92d1b914b68738988773/xarray/tests/init.py#L150-L154

Seems like an easy use of regexes for someone that knows them (i.e. not me ;))

 
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