def test_setRandomState(self): experiment = Experiment(name='experiment 1', models=['rf', 'dt'], exp_type='regression') models = experiment.getModels() self.assertEqual( models['rf'].getConstructorArgs()['random_state'], 0 ) self.assertEqual( models['dt'].getConstructorArgs()['random_state'], 0 ) experiment.setRandomState(1) models = experiment.getModels() self.assertEqual( models['rf'].getConstructorArgs()['random_state'], 1 ) self.assertEqual( models['dt'].getConstructorArgs()['random_state'], 1 )
def test_addModel(self):
experiment = Experiment('experiment_1')
experiment.addModel('rf')
dt_model = Model('decision tree', DecisionTreeClassifier, {'random_state': 0, 'max_depth': 2})
experiment.addModel(dt_model)
models_dict = experiment.getModels()
#print(models_dict)
self.assertTrue( 'rf' in models_dict )
def test_init(self):
experiment = Experiment()
self.assertEqual( experiment.getName(), 'unnamed_experiment' )
self.assertEqual( experiment.getModels(), {} )
# Check if the name is set correctly
name = 'exp_1'
experiment = Experiment(name=name)
self.assertEqual( experiment.name, name )
# Check that error is thrown if incorrect name is given
name = ['bad', 'name']
try:
experiment = Experiment(name=name)
fail(self)
except ValueError as ve:
self.assertEqual( str(ve), 'Experiment name attribute must be string, not <class \'list\'>' )
name = 194500
try:
experiment = Experiment(name=name)
fail(self)
except ValueError as ve:
self.assertEqual( str(ve), 'Experiment name attribute must be string, not <class \'int\'>' )
# Check if the models is set correctly
models = ['rf', 'dt']
experiment = Experiment(models=models)
self.assertEqual( list(experiment.models_dict.keys()), models )
# Check is experiment type is set correctly
experiment_type = 'classification'
experiment = Experiment(exp_type=experiment_type)
self.assertEqual( experiment.type_of_experiment, experiment_type )
# Check that error is thrown if incorrect experiment types are handed over
experiment_type = ['hello', 'there']
try:
experiment = Experiment( exp_type=experiment_type )
fail(self)
except ValueError as ve:
self.assertEqual( str(ve), 'Experiment type attribute must be string, not <class \'list\'>' )
experiment_type = 7331
try:
experiment = Experiment( exp_type=experiment_type )
fail(self)
except ValueError as ve:
self.assertEqual( str(ve), 'Experiment type attribute must be string, not <class \'int\'>' )
experiment_type = 'definitely_not_regression_pls'
try:
experiment = Experiment( exp_type=experiment_type )
fail(self)
except ValueError as ve:
self.assertEqual( str(ve), 'The provided experiment type is not supported: \'definitely_not_regression_pls\'\nOnly these experiment types are supported: {}'.format(experiment._valid_experiment_types))
