old_contents: from lcapy import *
  import unittest
  
  
  class LcapyTester(unittest.TestCase):
      """Unit tests for lcapy"""
  
      def assertEqual2(self, ans1, ans2, comment):
  
          try:
              self.assertEqual(ans1, ans2, comment)
          except AssertionError as e:
              pprint(ans1)
              pprint(ans2)
              raise AssertionError(e)
  
      def test_phasor(self):
  
          a = phasor(3, omega=7)
          self.assertEqual(a.omega, 7, 'omega')
          self.assertEqual(a.phase, 0, 'phase')
          self.assertEqual(a.magnitude, 3, 'magnitude')
          self.assertEqual(a.N, 3, 'N')
          self.assertEqual(a.D, 1, 'D')                        
          
          a = phasor(-3, omega=7)
          self.assertEqual(a.phase, pi, 'phase')                
          self.assertEqual(a.magnitude, 3, 'magnitude')
  
          a = phasor(-3 + 4j, omega=7)
          self.assertEqual(a.magnitude, 5, 'magnitude')                        
  
          v = voltage('cos(5 * t)')
          i = current('cos(5 * t)')
          V = v.as_phasor()
          I = i.as_phasor()
  
          Z = V / I
          self.assertEqual(Z.is_impedance, True, 'impedance')
          self.assertEqual(Z.omega, 5, 'omega')
  
          V2 = phasorvoltage('cos(5 * t)')
          I2 = phasorcurrent('cos(5 * t)')
          self.assertEqual(V, V2, 'phasorvoltage')
          self.assertEqual(I, I2, 'phasorcurrent')                
          
      def test_phasor_rms(self):        
  
          p = phasor(2)
          
          self.assertEqual(p.rms(), sqrt(2), 'rms')
          
      def test_phasor_transform(self):
  
          H = impedance(1 / s)
          P = H(jw)
          
          
  
new_contents: from lcapy import *
  from lcapy.phasor import PhasorFrequencyDomainExpression
  import unittest
  
  class LcapyTester(unittest.TestCase):
      """Unit tests for lcapy"""
  
      def assertEqual2(self, ans1, ans2, comment):
  
          try:
              self.assertEqual(ans1, ans2, comment)
          except AssertionError as e:
              pprint(ans1)
              pprint(ans2)
              raise AssertionError(e)
  
      def test_phasor(self):
  
          a = phasor(3, omega=7)
          self.assertEqual(a.omega, 7, 'omega')
          self.assertEqual(a.phase, 0, 'phase')
          self.assertEqual(a.magnitude, 3, 'magnitude')
          self.assertEqual(a.N, 3, 'N')
          self.assertEqual(a.D, 1, 'D')                        
          
          a = phasor(-3, omega=7)
          self.assertEqual(a.phase, pi, 'phase')                
          self.assertEqual(a.magnitude, 3, 'magnitude')
  
          a = phasor(-3 + 4j, omega=7)
          self.assertEqual(a.magnitude, 5, 'magnitude')                        
  
          v = voltage('cos(5 * t)')
          i = current('cos(5 * t)')
          V = v.as_phasor()
          I = i.as_phasor()
  
          Z = V / I
          self.assertEqual(Z.is_impedance, True, 'impedance')
          self.assertEqual(Z.omega, 5, 'omega')
  
          V2 = phasorvoltage('cos(5 * t)')
          I2 = phasorcurrent('cos(5 * t)')
          self.assertEqual(V, V2, 'phasorvoltage')
          self.assertEqual(I, I2, 'phasorcurrent')                
          
      def test_phasor_rms(self):        
  
          p = phasor(2)
          
          self.assertEqual(p.rms(), sqrt(2), 'rms')
  
      def test_phasor_mul_omega(self):
  
          p = phasor(2)
          q = p * omega
          r = phasor(2 * omega)
  
          self.assertEqual(q, r, 'phasor(2) * omega')        
          
      def test_phasor_transform(self):
  
          H = 1 / s
          P = H(jw)
  
          self.assertEqual(type(P), PhasorFrequencyDomainExpression, 'H(jw)')
  
          
  
subject: Add phasor tests