def test_basic(self):
"""Test that a constraint is formed correctly."""
values = "[0.03:0.1]"
result = create_range_constraint(self.coord_name, values)
self.assertIsInstance(result, iris.Constraint)
self.assertEqual(list(result._coord_values.keys()), [self.coord_name])
result_cube = self.precip_cube.extract(result)
self.assertArrayAlmostEqual(result_cube.data, self.expected_data)
def test_without_square_brackets(self):
"""Test that a constraint is formed correctly when square brackets
are not within the input."""
values = "0.03:0.1"
result = create_range_constraint(self.coord_name, values)
self.assertIsInstance(result, iris.Constraint)
self.assertEqual(list(result._coord_values.keys()), [self.coord_name])
result_cube = self.precip_cube.extract(result)
self.assertArrayAlmostEqual(result_cube.data, self.expected_data)
