def test_gets_sets_str(self):
complex = ComplexNumber(1, 2)
complex1 = ComplexNumber(1, -1)
self.assertEqual(complex.getRealPart(), 1)
self.assertEqual(complex.getImagPart(), 2)
self.assertEqual(complex1.getRealPart(), 1)
self.assertEqual(complex1.getImagPart(), -1)
self.assertEqual(str(complex), '1 +2i')
complex.setRealPart(4)
complex.setImagPart(-100)
self.assertEqual(complex.getRealPart(), 4)
self.assertEqual(complex.getImagPart(), -100)
self.assertEqual(str(complex), '4 -100i')
def test_exponentialComplex(self):
c1 = ComplexNumber(3, 4)
c2 = c1.exponentialComplex()
self.assertAlmostEqual(c2.getRealPart(), -13, 0)
self.assertAlmostEqual(c2.getImagPart(), -15, 0)
c2 = ComplexNumber(1, 0)
c2 = c2.exponentialComplex()
self.assertAlmostEqual(c2.getRealPart(), 2.7, 0)
self.assertAlmostEqual(c2.getImagPart(), 0, 0)
def test_squarerootComplex(self):
c1 = ComplexNumber(3, 4)
c2 = c1.squarerootComplex()
self.assertEqual(c2.getRealPart(), 2)
self.assertEqual(c2.getImagPart(), 1)
c2 = ComplexNumber(1, 0)
c2 = c2.squarerootComplex()
self.assertEqual(c2.getRealPart(), 1)
self.assertEqual(c2.getImagPart(), 0)
