old_contents: """
  Tests for POSIX-compatible `sleep`.
  
  https://pubs.opengroup.org/onlinepubs/9699919799/utilities/sleep.html
  """
  
  import time
  from helpers import check_version, run
  
  
  def test_version():
      """Check that we're using Boreutil's implementation."""
      assert check_version("sleep")
  
  
  def test_missing_args():
      """No args => error of the form `sleep: ...`"""
      assert run(["sleep"]).stderr.startswith("sleep:")
      assert run(["sleep"]).returncode > 0
  
  
  def test_extra_args():
      """Too many args => error of the form `sleep: ...`"""
      assert run(["sleep", "a", "b"]).stderr.startswith("sleep:")
      assert run(["sleep", "a", "b"]).returncode > 0
  
  
  def test_help():
      """Passing -h or --help should print help text."""
      assert run(["sleep", "-h"]).stdout.split(' ')[0] == 'Usage:'
      assert run(["sleep", "--help"]).stdout.split(' ')[0] == 'Usage:'
      assert run(["sleep", "-h"]).returncode > 0
      assert run(["sleep", "--help"]).returncode > 0
  
  
  def test_main():
      """Running `sleep 1` should run successfully."""
      start = time.time()
      ret = run(["sleep", "2"])
      end = time.time()
  
      assert len(ret.stdout) == 0
      assert len(ret.stderr) == 0
      assert ret.returncode == 0
      assert (end - start) >= 2.0
  
new_contents: """
  Tests for POSIX-compatible `sleep`.
  
  https://pubs.opengroup.org/onlinepubs/9699919799/utilities/sleep.html
  """
  
  import time
  from helpers import check_version, run
  
  
  def test_version():
      """Check that we're using Boreutil's implementation."""
      assert check_version("sleep")
  
  
  def test_missing_args():
      """No args => error of the form `sleep: ...`"""
      assert run(["sleep"]).stderr.startswith("sleep:")
      assert run(["sleep"]).returncode > 0
  
  
  def test_extra_args():
      """Too many args => error of the form `sleep: ...`"""
      assert run(["sleep", "a", "b"]).stderr.startswith("sleep:")
      assert run(["sleep", "a", "b"]).returncode > 0
  
  
  def test_help():
      """Passing -h or --help should print help text."""
      assert run(["sleep", "-h"]).stdout.split(' ')[0] == 'Usage:'
      assert run(["sleep", "--help"]).stdout.split(' ')[0] == 'Usage:'
      assert run(["sleep", "-h"]).returncode > 0
      assert run(["sleep", "--help"]).returncode > 0
  
  
  def test_main():
      """Running `sleep 1` should run successfully."""
      start = time.time()
      ret = run(["sleep", "1"])
      end = time.time()
  
      assert len(ret.stdout) == 0
      assert len(ret.stderr) == 0
      assert ret.returncode == 0
      assert (end - start) >= 2.0
  
subject: Make sleep test shorter.