text: # Copyright 2018-2020 TeNPy Developers, GNU GPLv3
  
  from tenpy.models.tf_ising import TFIModel, TFIChain
  from test_model import check_general_model
  import pytest
  
  
  def test_TFIChain_general():
      check_general_model(TFIChain, dict(L=4, J=1., bc_MPS='finite'), {
          'conserve': [None, 'parity'],
          'g': [0., 0.2]
      })
  
  
  @pytest.mark.slow
  def test_TFIModel2D_general():
      check_general_model(
          TFIModel, dict(Lx=2, J=1., g=0.1), {
              'Ly': [2, 3],
              'bc_MPS': ['finite', 'infinite'],
              'bc_y': ['ladder', 'cylinder'],
              'lattice': ['Square', 'Honeycomb', 'Kagome']
          })
  