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add test for bayes untrain, +3% test coverage #21

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Merged
parkr merged 1 commit into from
Oct 26, 2014
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add test for bayes untrain, +3% test coverage #21

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11 changes: 11 additions & 0 deletions test/bayes/bayesian_test.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -30,4 +30,15 @@ def test_classification
@classifier.train_uninteresting "here are some bad words, I hate you"
assert_equal 'Uninteresting', @classifier.classify("I hate bad words and you")
end

def test_untrain
@classifier.train_interesting "here are some good words. I hope you love them"
@classifier.train_uninteresting "here are some bad words, I hate you"
@classifier.add_category 'colors'
@classifier.train_colors "red orange green blue seven"
classification_of_bad_data = @classifier.classify "seven"
@classifier.untrain_colors "seven"
classification_after_untrain = @classifier.classify "seven"
assert_not_equal classification_of_bad_data, classification_after_untrain
end
end