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| author | Marten van Kerkwijk <mhvk@astro.utoronto.ca> | 2018-05-19 12:53:53 -0400 |
|---|---|---|
| committer | Marten van Kerkwijk <mhvk@astro.utoronto.ca> | 2018-05-19 12:53:53 -0400 |
| commit | e3f6bf79abcbda070556a8a524080c48be48f3a4 (patch) | |
| tree | 9c7cc70ecdc9fb0b479be18a1da1598fc807e199 /numpy/testing/_private/utils.py | |
| parent | 15f19c4058978ec30721d1295e093e4f53c5a6b9 (diff) | |
| download | numpy-e3f6bf79abcbda070556a8a524080c48be48f3a4.tar.gz | |
BUG: Ensure that fully masked arrays pass assert_array_equal.
The underlying problem is that ma.all() evaluates to masked,
which is falsy, and thus triggers test failures.
Diffstat (limited to 'numpy/testing/_private/utils.py')
| -rw-r--r-- | numpy/testing/_private/utils.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/numpy/testing/_private/utils.py b/numpy/testing/_private/utils.py index b0c0b0c48..c420e1fb5 100644 --- a/numpy/testing/_private/utils.py +++ b/numpy/testing/_private/utils.py @@ -771,7 +771,11 @@ def assert_array_compare(comparison, x, y, err_msg='', verbose=True, reduced = val.ravel() cond = reduced.all() reduced = reduced.tolist() - if not cond: + # The below comparison is a hack to ensure that fully masked + # results, for which val.ravel().all() returns np.ma.masked, + # do not trigger a failure (np.ma.masked != True evaluates as + # np.ma.masked, which is falsy). + if cond != True: match = 100-100.0*reduced.count(1)/len(reduced) msg = build_err_msg([x, y], err_msg |