def test_data_range_string_setters_with_strings(self):
"""Test the functions that use strings to set up DataRanges with string vals."""
# Strings must follow python variable naming conventions, so we don't
# test strings like '4' or 'some=body'
with_strings = DataRange("foo_a", "foo_c")
with_strings.parse_min("(a_p3pp3r_mint")
self.assertEqual(with_strings.min, 'a_p3pp3r_mint')
self.assertFalse(with_strings.min_inclusive)
with_strings.parse_max('spam]')
self.assertEqual(with_strings.max, 'spam')
self.assertTrue(with_strings.max_inclusive)
def test_data_range_bad_string_setters_max(self):
"""Test invalid string setters for DataRanges. For max only."""
flipped_inclusivity = DataRange(1,
2,
min_inclusive=False,
max_inclusive=True)
with_strings = DataRange("foo_a", "foo_c")
with self.assertRaises(TypeError) as context:
flipped_inclusivity.parse_max("cat)")
self.assertIn('Bad type for portion of range', str(context.exception))
with self.assertRaises(ValueError) as context:
with_strings.parse_max("4")
self.assertIn('Bad inclusiveness specifier', str(context.exception))
def test_data_range_string_setters_with_scalars(self):
"""Test the functions that use strings to set up DataRanges with scalar vals."""
flipped_inclusivity = DataRange(1,
2e100,
min_inclusive=False,
max_inclusive=True)
flipped_inclusivity.parse_min("[0")
self.assertEqual(flipped_inclusivity.min, 0)
self.assertTrue(flipped_inclusivity.min_inclusive)
flipped_inclusivity.parse_max("4)")
self.assertEqual(flipped_inclusivity.max, 4)
self.assertFalse(flipped_inclusivity.max_inclusive)
# None should automatically set inclusivity to False
flipped_inclusivity.parse_min("[")
self.assertIsNone(flipped_inclusivity.min)
self.assertFalse(flipped_inclusivity.min_inclusive)
