def test_validate_points_should_return_points_if_no_exceptions(self):
points = [[1, 2, 3], [4, 5, 6]]
self.assertEqual(points, EarthMatrix._validate_points(points))
def test_validate_point_should_raise_if_lists_have_not_same_length(self):
with self.assertRaises(EarthMatrixException) as context:
EarthMatrix._validate_points([[1, 2, 3], [4, 5, 6], [7, 8]])
self.assertEqual("'points' lists must have same length",
context.exception.message)
def test_validate_points_should_raise_if_points_are_empty_list(self):
with self.assertRaises(EarthMatrixException) as context:
EarthMatrix._validate_points([])
self.assertEqual("'points' must be a non empty list",
context.exception.message)
def test_validate_points_should_raise_if_points_are_not_list_of_lists(
self):
with self.assertRaises(EarthMatrixException) as context:
EarthMatrix._validate_points([[1, 2, 3], [4, 5, 6], (7, 8, 9)])
self.assertEqual("'points' must be a list of lists",
context.exception.message)
def test_validate_points_should_raise_if_points_are_not_list(self):
with self.assertRaises(EarthMatrixException) as context:
EarthMatrix._validate_points(None)
self.assertEqual("'points' must be a list of lists",
context.exception.message)