class TestLogBase10(unittest.TestCase):
def setUp(self):
self.l = Logs()
self.l.base_ln = mock
def test_log_base10_zero(self):
self.assertRaises(ValueError, self.l.log_base_10, 0)
def test_log_base10_negative_result(self):
self.assertAlmostEqual(self.l.log_base_10(0.3), -0.522879, 3)
def test_log_base10_at_one(self):
self.assertEqual(self.l.log_base_10(1), 0)
def test_log_base10_at_two(self):
self.assertAlmostEqual(self.l.log_base_10(2.3), 0.361727, 3)
class TestLogBase5(unittest.TestCase):
def setUp(self):
self.l = Logs()
self.l.base_ln = mock
def test_log_base5_zero(self):
self.assertRaises(ValueError, self.l.log_base_5, 0)
def test_log_base5_negative_result(self):
self.assertAlmostEqual(self.l.log_base_5(0.2), -1, 3)
def test_log_base5_at_one(self):
self.assertEqual(self.l.log_base_5(1), 0)
def test_log_base5_at_two(self):
self.assertAlmostEqual(self.l.log_base_5(2.1), 0.460992, 3)
class TestLn(unittest.TestCase):
def setUp(self):
self.l = Logs()
self.l.base_ln = mock
def test_log_base5_zero(self):
self.assertRaises(ValueError, self.l.ln, 0)
def test_log_base5_negative(self):
self.assertRaises(ValueError, self.l.ln, -1)
def test_log_base(self):
self.assertAlmostEqual(self.l.ln(0.1), np.log(0.1), 3)
def test_log_out_of_default_range(self):
''' this case checks invariant of the formula '''
self.assertAlmostEqual(self.l.ln(10), np.log(10), 3)
def test_log_base10_zero(self):
self.assertRaises(ValueError, Logs().log_base_10, 0)
def test_log_base5_at_two(self):
self.assertAlmostEqual(Logs().log_base_5(2.1), 0.460992, 3)
def test_log_base5_at_one(self):
self.assertEqual(Logs().log_base_5(1), 0)
def test_log_base5_negative_result(self):
self.assertAlmostEqual(Logs().log_base_5(0.2), -1, 3)
def test_log_base5_zero(self):
with self.assertRaises(ValueError):
Logs().log_base_5(0)
def ln(self, x):
return Logs().ln(x)
def test_log_base10_at_two(self):
self.assertAlmostEqual(Logs().log_base_10(2.3), 0.361727, 3)
def test_log_base5_negative(self):
self.assertRaises(ValueError, Logs().ln, -1)
from lab2.sin import sin
from lab2.ln import ln
from lab2.logs import Logs
from lab2.main import BigFunction
from lab2.dump import dump
if __name__ == '__main__':
dump(sin, -1, 1, 0.1)
dump(Logs().ln, 0.1, 1, 0.1)
dump(Logs().log_base_5, 0.1, 1, 0.1)
dump(Logs().log_base_10, 0.1, 1, 0.1)
dump(BigFunction().calculate, -1, 1, 0.1)
dump(ln, 0.1, 1, 0.1)
def setUp(self):
self.l = Logs()
self.l.base_ln = mock
def log_base_5(self, x):
return Logs().log_base_5(x)
def test_log_base10_negative_result(self):
self.assertAlmostEqual(Logs().log_base_10(0.3), -0.522879, 3)
def test_log_base(self):
self.assertAlmostEqual(Logs().ln(0.1), np.log(0.1), 3)
def test_log_base10_at_one(self):
self.assertEqual(Logs().log_base_10(1), 0)
def test_log_out_of_default_range(self):
''' this case checks invariant of the formula '''
self.assertAlmostEqual(Logs().ln(10), np.log(10), 3)
def test_log_base5_zero(self):
self.assertRaises(ValueError, Logs().ln, 0)
def log_base_10(self, x):
return Logs().log_base_10(x)