Merge pull request #213 from arigdon-usgs/XYZtestFix

Fixed logic in XYZ test under unneccessary channels

.travis.yml

@@ -21,7 +21,7 @@ before_install:
   - conda info -a
 install:
   - conda config --add channels conda-forge
-  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION obspy pycurl nose flake8 coverage webtest
+  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION obspy pycurl nose flake8 coverage webtest 'icu=58.*'
   - source activate test-environment
 script:
   - flake8 --config=.flake8 bin/ geomagio/ test/

test/algorithm_test/XYZAlgorithm_test.py

@@ -54,7 +54,7 @@ def test_xyzalgorithm_limited_channels():
     # d has `count` values (same as input)
     assert_equals(len(d.data), count)
     # d has no NaN values
-    assert_equals(len(d[d == np.NaN]), 0)
+    assert_equals(np.isnan(d).any(), False)
 
 
 def test_xyzalgorithm_uneccesary_channel_empty():
@@ -83,4 +83,4 @@ def test_xyzalgorithm_uneccesary_channel_empty():
     # d has 2 values (same as input)
     assert_equals(len(d.data), 2)
     # d has no NaN values
-    assert_equals(len(d[d == np.NaN]), 0)
+    assert_equals(np.isnan(d).any(), False)