def test_too_much_steps(self, mock_stdout):
result = linear_space(min_val=1, max_val=10, steps_num=15)
self.assertEqual(
mock_stdout.getvalue(),
"Warning: number of steps was reduced to maximum available value for range <1,10> to 10.\n"
)
self.assertEqual(result, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
def test_wrong_argument_range(self):
with self.assertRaises(ValueError) as context:
linear_space(min_val=1, max_val=0, steps_num=1)
self.assertEqual(str(context.exception),
"Maximal argument can not be smaller than minimal.")
def test_wrong_argument_type_or_value(self, min_val, max_val, steps_num):
with self.assertRaises(TypeError) as context:
linear_space(min_val, max_val, steps_num)
self.assertEqual(str(context.exception),
"All arguments have to be positive integers.")
def test_range_from_0_to_10(self, min_val, max_val, steps_num, result):
self.assertEqual(linear_space(min_val, max_val, steps_num), result)
def test_one_generated_point(self, min_val, max_val, steps_num, result):
self.assertEqual(linear_space(min_val, max_val, steps_num), result)
def test_one_available_point(self, min_val, max_val, steps_num, result):
self.assertEqual(linear_space(min_val, max_val, steps_num), result)