def test_find_non_nan_reversed():
"""
Test discerner.analyze.find_non_nan for case of reversed data
"""
data = [1, 2, 3, NARealType(), 5, 6]
index = find_non_nan(data, 3, reverse=True)
eq_(data[index], 3)
def test_find_non_nan():
"""
Test discerner.analyze.find_non_nan for the case of non reversed values
"""
data = [1, 2, 3, NARealType(), 5, 6]
index = find_non_nan(data, 3)
eq_(data[index], 5)
def test_find_non_nan_error_raised():
"""
Test discerner.analyze.find_non_nan for case where an error is raised
"""
data = [1, 2, 3, NARealType()]
find_non_nan(data, 3)