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require_relative "setup.rb"
class LazarRegressionTest < MiniTest::Test
def test_weighted_average
training_dataset = Dataset.from_csv_file "#{DATA_DIR}/EPAFHM.medi_log10.csv"
algorithms = {
:similarity => {
:min => 0
},
:prediction => {
:method => "Algorithm::Regression.weighted_average",
},
}
model = Model::Lazar.create training_dataset: training_dataset, algorithms: algorithms
compound = Compound.from_smiles "CC(C)(C)CN"
prediction = model.predict compound
assert_equal -0.86, prediction[:value].round(2)
assert_equal 88, prediction[:neighbors].size
end
def test_mpd_fingerprints
training_dataset = Dataset.from_csv_file "#{DATA_DIR}/EPAFHM.medi_log10.csv"
algorithms = {
:descriptors => {
:method => "fingerprint",
:type => "MP2D"
}
}
model = Model::Lazar.create training_dataset: training_dataset, algorithms: algorithms
compound = Compound.from_smiles "CCCSCCSCC"
prediction = model.predict compound
assert_equal 3, prediction[:neighbors].size
assert_equal 1.37, prediction[:value].round(2)
end
def test_local_fingerprint_regression
training_dataset = Dataset.from_csv_file "#{DATA_DIR}/EPAFHM.medi_log10.csv"
model = Model::Lazar.create training_dataset: training_dataset
compound = Compound.from_smiles "NC(=O)OCCC"
prediction = model.predict compound
refute_nil prediction[:value]
refute_nil prediction[:prediction_interval]
refute_empty prediction[:neighbors]
end
def test_local_physchem_regression
skip # TODO: fix
training_dataset = Dataset.from_csv_file "#{DATA_DIR}/EPAFHM.medi_log10.csv"
model = Model::Lazar.create(training_dataset.features.first, training_dataset, :prediction_algorithm => "OpenTox::Algorithm::Regression.local_physchem_regression")
compound = Compound.from_smiles "NC(=O)OCCC"
prediction = model.predict compound
refute_nil prediction[:value]
end
end
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