Fix unit test (before upgrading to pixell 0.19)

[codecov-commenter]

Codecov Report

Merging #71 (d543de9) into master (978f847) will increase coverage by 5.77%. The diff coverage is 45.08%.

Additional details and impacted files

[](https://app.codecov.io/gh/simonsobs/pspy/pull/71?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=simonsobs) ```diff @@ Coverage Diff @@ ## master #71 +/- ## ========================================== + Coverage 27.87% 33.65% +5.77% ========================================== Files 18 19 +1 Lines 1980 2089 +109 ========================================== + Hits 552 703 +151 + Misses 1428 1386 -42 ``` | [Files Changed](https://app.codecov.io/gh/simonsobs/pspy/pull/71?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=simonsobs) | Coverage Δ | | |---|---|---| | [pspy/fft.py](https://app.codecov.io/gh/simonsobs/pspy/pull/71?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=simonsobs#diff-cHNweS9mZnQucHk=) | `7.40% <7.40%> (ø)` | | | [pspy/so\_map.py](https://app.codecov.io/gh/simonsobs/pspy/pull/71?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=simonsobs#diff-cHNweS9zb19tYXAucHk=) | `46.41% <25.00%> (+4.46%)` | :arrow_up: | | [pspy/so\_cov.py](https://app.codecov.io/gh/simonsobs/pspy/pull/71?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=simonsobs#diff-cHNweS9zb19jb3YucHk=) | `26.06% <90.38%> (+18.41%)` | :arrow_up: | ... and [1 file with indirect coverage changes](https://app.codecov.io/gh/simonsobs/pspy/pull/71/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=simonsobs)