require_relative "setup.rb" class LazarClassificationTest < MiniTest::Test def test_lazar_classification training_dataset = Dataset.from_csv_file File.join(DATA_DIR,"hamster_carcinogenicity.csv") model = Model::LazarClassification.create training_dataset.features.first, training_dataset [ { :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[:database_activities] # 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 compounds with experimental data in the training dataset.", prediction_dataset.predictions[cid][:warning] prediction_dataset.predictions.each do |cid,pred| assert_equal "Could not find similar compounds with experimental data in the training dataset.", pred[:warning] if pred[:value].nil? end cid = Compound.from_smiles("CCOC(=O)N").id.to_s assert_equal "1 compounds have been removed from neighbors, because they have the same structure as the query compound.", prediction_dataset.predictions[cid][:warning] # cleanup [training_dataset,model,compound_dataset,prediction_dataset].each{|o| o.delete} end def test_lazar_kazius t = Time.now dataset = Dataset.from_csv_file File.join(DATA_DIR,"kazius.csv") t = Time.now model = Model::LazarClassification.create(dataset.features.first,dataset) t = Time.now 2.times do compound = Compound.from_smiles("Clc1ccccc1NN") prediction = model.predict compound assert_equal "1", prediction[:value] #assert_in_delta 0.019858401199860445, prediction[:confidence], 0.001 end dataset.delete end end