new_contents: import unittest
  import pyoptima as opt
  
  
  class SwarmTest(unittest.TestCase):
  
      def test_swarm_with_parabola(self):
          hyper_params = {'phi_local': 1, 'phi_global': 1, 'omega': 0.01}
          params = {'x0': (-1, 1), 'x1': (-1, 1)}
          num_particles = 100
  
          s = opt.Swarm(params, hyper_params, num_particles)
          s.optimize(opt.parabola, 100)
  
          bst_solution = s.getBestSolution()
  
          for value in bst_solution:
              self.assertAlmostEqual(value, 0)
  
      def test_swarm_with_rosen(self):
          hyper_params = {'phi_local': 1, 'phi_global': 1, 'omega': 0.1}
          params = {'x0': (-1, 1), 'x1': (-1, 1)}
          num_particles = 100
  
          s = opt.Swarm(params, hyper_params, num_particles)
          s.optimize(opt.rosen, 1000)
  
          bst_solution = s.getBestSolution()
  
          for value in bst_solution:
              self.assertAlmostEqual(value, 1)
  
  if __name__ == "__main__":
      unittest.main()
  
subject: Add python test for swarm optimisation