text: """
  Unit and regression test for the convert module of the molsysmt package.
  """
  
  # Import package, test suite, and other packages as needed
  import molsysmt as msm
  import numpy as np
  import os
  
  def test_convert_file_prmtop_and_file_inpcrd_to_molsysmt_MolSys():
      prmtop_file = msm.demo['pentalanine']['pentalanine.prmtop']
      inpcrd_file = msm.demo['pentalanine']['pentalanine.inpcrd']
      molsys = msm.convert([prmtop_file, inpcrd_file], to_form='molsysmt.MolSys')
      form = msm.get_form(molsys)
      assert 'molsysmt.MolSys'==form
  
  def test_convert_molsysmt_Topology_and_molsysmt_Structures_to_string_pdb_text():
      molsys = msm.convert(msm.demo['T4 lysozyme L99A']['181l.pdb'], to_form='molsysmt.MolSys')
      molsys = msm.convert(molsys, to_form=['molsysmt.Topology', 'molsysmt.Structures'])
      molsys = msm.convert(molsys, to_form='string:pdb_text')
      form = msm.get_form(molsys)
      assert 'string:pdb_text'==form
  
  #def test_convert_file_gro_and_file_xtc_to_molsysmt_MolSys():
  #    import warnings
  #    warnings.filterwarnings('ignore')
  #    molsys_1 = msm.demo['nglview']['1u19.gro']
  #    molsys_2 = msm.demo['nglview']['1u19.xtc']
  #    molsys = msm.convert([molsys_1, molsys_2], to_form='molsysmt.MolSys')
  #    warnings.resetwarnings()
  #    form = msm.get_form(molsys)
  #    assert 'molsysmt.MolSys'==form
  #
  #def test_convert_file_gro_and_file_xtc_to_mdtraj_Structures():
  #    import warnings
  #    warnings.filterwarnings('ignore')
  #    molsys_1 = msm.demo['nglview']['1u19.gro']
  #    molsys_2 = msm.demo['nglview']['1u19.xtc']
  #    molsys = msm.convert([molsys_1, molsys_2], to_form='mdtraj.Trajectory')
  #    warnings.resetwarnings()
  #    form = msm.get_form(molsys)
  #    assert 'mdtraj.Trajectory'==form
  
  