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-rw-r--r--test/model-classification.rb108
1 files changed, 0 insertions, 108 deletions
diff --git a/test/model-classification.rb b/test/model-classification.rb
deleted file mode 100644
index f75598b..0000000
--- a/test/model-classification.rb
+++ /dev/null
@@ -1,108 +0,0 @@
-require_relative "setup.rb"
-
-class LazarClassificationTest < MiniTest::Test
-
- def test_classification_default
- algorithms = {
- :descriptors => {
- :method => "fingerprint",
- :type => "MP2D"
- },
- :similarity => {
- :method => "Algorithm::Similarity.tanimoto",
- :min => 0.1
- },
- :prediction => {
- :method => "Algorithm::Classification.weighted_majority_vote",
- },
- :feature_selection => nil,
- }
- training_dataset = Dataset.from_csv_file File.join(DATA_DIR,"hamster_carcinogenicity.csv")
- model = Model::Lazar.create training_dataset: training_dataset
- assert_kind_of Model::LazarClassification, model
- assert_equal algorithms, model.algorithms
- substance = training_dataset.substances[10]
- prediction = model.predict substance
- assert_equal "false", prediction[:value]
- [ {
- :compound => OpenTox::Compound.from_inchi("InChI=1S/C6H6/c1-2-4-6-5-3-1/h1-6H"),
- :prediction => "false",
- },{
- :compound => OpenTox::Compound.from_smiles("c1ccccc1NN"),
- :prediction => "false",
- } ].each do |example|
- prediction = model.predict example[:compound]
- assert_equal example[:prediction], prediction[:value]
- end
-
- compound = Compound.from_smiles "CCO"
- prediction = model.predict compound
- assert_equal "true", prediction[:value]
- assert_equal ["false"], prediction[:measurements]
-
- # make a dataset prediction
- compound_dataset = OpenTox::Dataset.from_csv_file File.join(DATA_DIR,"EPAFHM.mini_log10.csv")
- prediction_dataset = model.predict compound_dataset
- assert_equal compound_dataset.compounds, prediction_dataset.compounds
-
- cid = prediction_dataset.compounds[7].id.to_s
- assert_equal "Could not find similar substances with experimental data in the training dataset.", prediction_dataset.predictions[cid][:warnings][0]
- expectations = ["Cannot create prediction: Only one similar compound in the training set.",
- "Could not find similar substances with experimental data in the training dataset."]
- prediction_dataset.predictions.each do |cid,pred|
- assert_includes expectations, pred[:warnings][0] if pred[:value].nil?
- end
- cid = Compound.from_smiles("CCOC(=O)N").id.to_s
- assert_match "excluded", prediction_dataset.predictions[cid][:info]
- # cleanup
- [training_dataset,model,compound_dataset,prediction_dataset].each{|o| o.delete}
- end
-
- def test_classification_parameters
- algorithms = {
- :descriptors => {
- :method => "fingerprint",
- :type => "MACCS"
- },
- :similarity => {
- :min => 0.4
- },
- }
- training_dataset = Dataset.from_csv_file File.join(DATA_DIR,"hamster_carcinogenicity.csv")
- model = Model::Lazar.create training_dataset: training_dataset, algorithms: algorithms
- assert_kind_of Model::LazarClassification, model
- assert_equal "Algorithm::Classification.weighted_majority_vote", model.algorithms[:prediction][:method]
- assert_equal "Algorithm::Similarity.tanimoto", model.algorithms[:similarity][:method]
- assert_equal algorithms[:similarity][:min], model.algorithms[:similarity][:min]
- substance = training_dataset.substances[10]
- prediction = model.predict substance
- assert_equal "false", prediction[:value]
- assert_equal 4, prediction[:neighbors].size
- end
-
- def test_kazius
- t = Time.now
- training_dataset = Dataset.from_csv_file File.join(DATA_DIR,"kazius.csv")
- t = Time.now
- model = Model::Lazar.create training_dataset: training_dataset
- t = Time.now
- 2.times do
- compound = Compound.from_smiles("Clc1ccccc1NN")
- prediction = model.predict compound
- assert_equal "1", prediction[:value]
- end
- training_dataset.delete
- end
-
- def test_caret_classification
- skip
- end
-
- def test_fingerprint_chisq_feature_selection
- skip
- end
-
- def test_physchem_classification
- skip
- end
-end