old_contents: from SloppyCell.ReactionNetworks import *
  
  net = Network('test')
  net.add_compartment('globabl')
  
  net.add_species('x', 'global', 1.0)
  net.add_parameter('A')
  net.add_rate_rule('x', '-A*x')
  
  net.add_species('y', 'global', 2.0)
  net.add_parameter('B')
  net.add_rate_rule('y', '-B*y')
  
  net.compile()
  
  params = [1.0, 2.0]
      
  # Make the experiment
  expt1 = Experiment('expt1')
  data = {'x': {1.0: (1.0, 0.1),
                2.0: (1.0, 0.1)
                },
          'y': {0.5: (2.0, 0.2),
                2.5: (0.5, 0.05)
                }
          }
  expt1.set_data({'test': data})
  
  m = Model([expt1], [net])
  
  # Making a model with > 1 network so we can test parallel code
  net2 = net.copy('test2')
  net2.add_species('z', 'global')
  net2.add_assignment_rule('z', 'y**x + sqrt(time)')
  
  # Make another experiment
  expt2 = Experiment('expt2')
  data = {'z': {0.5: (2.0, 0.2),
                2.5: (0.5, 0.05)
                }
          }
  expt2.set_data({'test2': data})
  
  m2 = Model([expt1, expt2], [net, net2])
  
new_contents: from SloppyCell.ReactionNetworks import *
  
  net = Network('test')
  net.add_compartment('basic')
  
  net.add_species('x', 'basic', 1.0)
  net.add_parameter('A')
  net.add_rate_rule('x', '-A*x')
  
  net.add_species('y', 'basic', 2.0)
  net.add_parameter('B')
  net.add_rate_rule('y', '-B*y')
  
  params = [1.0, 2.0]
      
  # Make the experiment
  expt1 = Experiment('expt1')
  data = {'x': {1.0: (1.0, 0.1),
                2.0: (1.0, 0.1)
                },
          'y': {0.5: (2.0, 0.2),
                2.5: (0.5, 0.05)
                }
          }
  expt1.set_data({'test': data})
  
  m = Model([expt1], [net])
  
  # Making a model with > 1 network so we can test parallel code
  net2 = net.copy('test2')
  net2.add_species('z', 'basic')
  net2.add_assignment_rule('z', 'y**x + sqrt(time)')
  
  # Make another experiment
  expt2 = Experiment('expt2')
  data = {'z': {0.5: (2.0, 0.2),
                2.5: (0.5, 0.05)
                }
          }
  expt2.set_data({'test2': data})
  
  m2 = Model([expt1, expt2], [net, net2])
  
subject: Remove net.compile() to fix issue with unittest.