def setUp(self):
self.mols = Read('Data/stringSel.pdb')
new_mols = Read("Data/1crn.pdb")
self.mols +=new_mols
self.chains = self.mols.chains
self.stringSel = ChainSetSelector()
def test_constructor(self):
"""
instantiate an ChainSetSelector
"""
stringSel = ChainSetSelector()
self.assertEquals(stringSel.__class__, ChainSetSelector)
