def test_raise_due_to_invalid_priority(self):
self.mock_model.priority = self.suffix_cls(direction=Suffix.EXPORT, datatype=Suffix.INT)
self._set_suffix_value(self.mock_model.priority, self.mock_model.x, -1)
with self.assertRaises(ValueError):
CPLEXSHELL._write_priorities_file(self.mock_cplex_shell, self.mock_model)
self._set_suffix_value(self.mock_model.priority, self.mock_model.x, 1.1)
with self.assertRaises(ValueError):
CPLEXSHELL._write_priorities_file(self.mock_cplex_shell, self.mock_model)
def test_write_priority_to_priorities_file(self):
self.mock_model.priority = self.suffix_cls(direction=Suffix.EXPORT, datatype=Suffix.INT)
priority_val = 10
self._set_suffix_value(self.mock_model.priority, self.mock_model.x, priority_val)
CPLEXSHELL._write_priorities_file(self.mock_cplex_shell, self.mock_model)
priorities_file = self.get_priorities_file_as_string(self.mock_cplex_shell)
self.assertEqual(
priorities_file,
"* ENCODING=ISO-8859-1\n"
"NAME Priority Order\n"
" x1 10\n"
"ENDATA\n"
)
def test_write_without_priority_suffix(self):
with self.assertRaises(ValueError):
CPLEXSHELL._write_priorities_file(self.mock_cplex_shell,
self.mock_model)