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mlessentials/Lab06/Exercise6.03/Test6_03.py
T
fenago f3b24b4b7f added
2021-02-07 15:16:01 +05:00

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2.4 KiB
Python

import unittest
import import_ipynb
import pandas as pd
from sklearn.model_selection import train_test_split
from sklearn.linear_model import LinearRegression
from sklearn.metrics import mean_absolute_error
import pandas.testing as pd_testing
import numpy.testing as np_testing
class MyTestCase(unittest.TestCase):
def setUp(self):
import Exercise6_03
self.exercises = Exercise6_03
self.headers = ['CIC0', 'SM1', 'GATS1i', 'NdsCH', 'Ndssc', 'MLOGP', 'response']
self.df = pd.read_csv(
'../Dataset/qsar_fish_toxicity.csv',
names=self.headers, sep=';')
self.features = self.df.drop('response', axis=1).values
self.labels = self.df[['response']].values
self.X_train, self.X_eval, self.y_train, self.y_eval = train_test_split(self.features, self.labels, test_size=0.2, random_state=0)
self.X_val, self.X_test, self.y_val, self.y_test = train_test_split(self.X_eval, self.y_eval, random_state=0)
self.model = LinearRegression()
self.model.fit(self.X_train, self.y_train)
self.y_pred = self.model.predict(self.X_val)
self.mae = mean_absolute_error(self.y_val, self.y_pred)
self.r2 = self.model.score(self.X_val, self.y_val)
def test_df(self):
pd_testing.assert_frame_equal(self.exercises.df, self.df)
def test_features(self):
np_testing.assert_array_equal(self.exercises.features, self.features)
def test_labels(self):
np_testing.assert_array_equal(self.exercises.labels, self.labels)
def test_X_train(self):
np_testing.assert_array_equal(self.exercises.X_train, self.X_train)
def test_X_val(self):
np_testing.assert_array_equal(self.exercises.X_val, self.X_val)
def test_X_test(self):
np_testing.assert_array_equal(self.exercises.X_test, self.X_test)
def test_y_train(self):
np_testing.assert_array_equal(self.exercises.y_train, self.y_train)
def test_y_val(self):
np_testing.assert_array_equal(self.exercises.y_val, self.y_val)
def test_y_test(self):
np_testing.assert_array_equal(self.exercises.y_test, self.y_test)
def test_y_pred(self):
np_testing.assert_array_equal(self.exercises.y_pred, self.y_pred)
def test_r2(self):
self.assertEqual(self.exercises.r2, self.r2)
def test_mae(self):
self.assertEqual(self.exercises.mae, self.mae)
if __name__ == '__main__':
unittest.main()