text: """
  Unit tests for module `homework_2.tasks.task_5`.
  """
  import string
  
  import pytest
  
  from homework_2.tasks.task_5 import custom_range
  
  
  @pytest.mark.parametrize(
      ["unique_values", "args", "expected_result"],
      [
          pytest.param(
              string.ascii_lowercase,
              ("g",),
              ["a", "b", "c", "d", "e", "f"],
              id="Common case: iterable is ascii_lowercase, start is 'g'.",
          ),
          pytest.param(
              string.ascii_lowercase,
              ("g", "p"),
              ["g", "h", "i", "j", "k", "l", "m", "n", "o"],
              id="Common case: iterable is ascii_lowercase, start is 'g', end is 'p'.",
          ),
          pytest.param(
              string.ascii_lowercase,
              ("g", "p", -2),
              ["p", "n", "l", "j", "h"],
              id="Common case: iterable is ascii_lowercase, start 'g', end 'p', step -2.",
          ),
      ],
  )
  def test_common_case_custom_range(unique_values, args, expected_result):
      """
      Passes test if `common_case_custom_range`(`unique_valuess`, `args`)
      is equal to `expected_result`.
      """
      assert custom_range(unique_values, *args) == expected_result
  
  
  @pytest.mark.parametrize(
      ["unique_values", "arg", "step", "expected_result"],
      [
          pytest.param(
              string.ascii_lowercase,
              "g",
              -1,
              ["g", "f", "e", "d", "c", "b"],
              id="Common case: iterable is ascii_lowercase, start is 'g', step is -1.",
          ),
          pytest.param(
              string.ascii_lowercase,
              "g",
              2,
              ["a", "c", "e"],
              id="Common case: iterable is ascii_lowercase, start is 'g', step is 2.",
          ),
      ],
  )
  def test_step_for_custom_range(unique_values, arg, step, expected_result):
      """
      Passes test if `common_case_custom_range`(`unique_valuess`, `arg`, `step=step`)
      is equal to `expected_result`.
      """
      assert custom_range(unique_values, arg, step=step) == expected_result
  