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 [ { :compound => OpenTox::Compound.from_inchi("InChI=1S/C6H6/c1-2-4-6-5-3-1/h1-6H"), :prediction => "false", :confidence => 0.25281385281385277, :nr_neighbors => 11 },{ :compound => OpenTox::Compound.from_smiles("c1ccccc1NN"), :prediction => "false", :confidence => 0.3639589577089577, :nr_neighbors => 14 } ].each do |example| prediction = model.predict example[:compound] assert_equal example[:prediction], prediction[:value] #assert_equal example[:confidence], prediction[:confidence] #assert_equal example[:nr_neighbors], prediction[:neighbors].size end compound = Compound.from_smiles "CCO" prediction = model.predict compound assert_equal ["false"], prediction[:database_activities] assert_equal "true", prediction[:value] # make a dataset prediction compound_dataset = OpenTox::Dataset.from_csv_file File.join(DATA_DIR,"EPAFHM.mini.csv") prediction = model.predict compound_dataset assert_equal compound_dataset.compounds, prediction.compounds assert_equal "Could not find similar compounds with experimental data in the training dataset.", prediction.data_entries[7][3] assert_equal "1 compounds have been removed from neighbors, because they have the same structure as the query compound.", prediction.data_entries[14][3] # cleanup [training_dataset,model,compound_dataset].each{|o| o.delete} end end