class save_resExceptions(unittest.TestCase):
def setUp(self):
self.P = PdfFit()
self.resfile = "temp.res"
def tearDown(self):
del self.P
def test_IOError(self):
"""raise IOError when residual file cannot be saved"""
self.P.read_struct(datafile("Ni.stru"))
self.P.read_data(datafile("Ni.dat"), 'X', 30.0, 0.0)
self.P.constrain(self.P.lat(1), 1)
self.P.setpar(1, 3.0)
self.P.pdfrange(1,2.0,10.0)
self.P.refine_step()
self.assertRaises(IOError, self.P.save_res,
"nodir183160/"+self.resfile)
def test_unassignedError(self):
"""raise pdffit2.unassignedError when structure is undefined"""
self.assertRaises(pdffit2.unassignedError, self.P.save_res,
self.resfile)
class save_resExceptions(unittest.TestCase):
def setUp(self):
self.P = PdfFit()
self.resfile = "temp.res"
def tearDown(self):
del self.P
def test_IOError(self):
"""raise IOError when residual file cannot be saved"""
self.P.read_struct(datafile("Ni.stru"))
self.P.read_data(datafile("Ni.dat"), 'X', 30.0, 0.0)
self.P.constrain(self.P.lat(1), 1)
self.P.setpar(1, 3.0)
self.P.pdfrange(1,2.0,10.0)
self.P.refine_step()
self.assertRaises(IOError, self.P.save_res,
"nodir183160/"+self.resfile)
def test_unassignedError(self):
"""raise pdffit2.unassignedError when structure is undefined"""
self.assertRaises(pdffit2.unassignedError, self.P.save_res,
self.resfile)
