def test_inconsistent_fieldnames_not_accepted(self):
output = StringIO()
with self.assertRaises(m.InconsistentHeadersError):
m.concatenate(
(self.input_a, self.input_b, self.input_c),
output)
def test_single_input_returned(self):
output = StringIO()
m.concatenate((self.input_a, ), output)
self.assertEqual(csv_rows(output),
[["id", "lorem", "ipsum"], ["1", "dolor", "sit"],
["2", "amet", "consectetuer"]])
def test_two_inputs_concatenated(self):
output = StringIO()
m.concatenate((self.input_a, self.input_b), output)
self.assertEqual(
csv_rows(output),
[["id", "lorem", "ipsum"], ["1", "dolor", "sit"],
["2", "amet", "consectetuer"], ["3", "adipisicing", "velit"]])
def test_single_input_returned(self):
output = StringIO()
m.concatenate((self.input_a,), output)
self.assertEqual(
csv_rows(output),
[["id", "lorem", "ipsum"],
["1", "dolor", "sit"],
["2", "amet", "consectetuer"]])
def test_two_inputs_concatenated(self):
output = StringIO()
m.concatenate(
(self.input_a, self.input_b),
output)
self.assertEqual(
csv_rows(output),
[["id", "lorem", "ipsum"],
["1", "dolor", "sit"],
["2", "amet", "consectetuer"],
["3", "adipisicing", "velit"]])
def test_inconsistent_fieldnames_not_accepted(self):
output = StringIO()
with self.assertRaises(m.InconsistentHeadersError):
m.concatenate((self.input_a, self.input_b, self.input_c), output)