def test_save_names_readback(self):
fname = make_temp_filename(text=True)
self.data.save_names(fname, "w")
names = set(self.data.names)
rb = read_names(fname)
self.assertEqual(names, rb)
os.remove(fname)
def test_save_names_write_r_not_exists_fail(self):
fname = make_temp_filename(text=True)
os.remove(fname)
with self.assertRaises(FileNotFoundError):
self.data.save_names(fname, "r")
def test_save_names_write_x_fail(self):
fname = make_temp_filename(text=True)
with self.assertRaises(FileExistsError):
self.data.save_names(fname, "x")
os.remove(fname)
def test_save_names_write_r_exists_fail(self):
fname = make_temp_filename(text=True)
with self.assertRaises(io.UnsupportedOperation):
self.data.save_names(fname, "r")
os.remove(fname)
def test_save_names_write_x(self):
with self.assertNotRaises():
fname = make_temp_filename(text=True)
os.remove(fname)
self.data.save_names(fname, "x")
os.remove(fname)