text: from __future__ import absolute_import
  from __future__ import unicode_literals
  
  from compose import timeparse
  
  
  def test_milli():
      assert timeparse.timeparse('5ms') == 0.005
  
  
  def test_milli_float():
      assert timeparse.timeparse('50.5ms') == 0.0505
  
  
  def test_second_milli():
      assert timeparse.timeparse('200s5ms') == 200.005
  
  
  def test_second_milli_micro():
      assert timeparse.timeparse('200s5ms10us') == 200.00501
  
  
  def test_second():
      assert timeparse.timeparse('200s') == 200
  
  
  def test_second_as_float():
      assert timeparse.timeparse('20.5s') == 20.5
  
  
  def test_minute():
      assert timeparse.timeparse('32m') == 1920
  
  
  def test_hour_minute():
      assert timeparse.timeparse('2h32m') == 9120
  
  
  def test_minute_as_float():
      assert timeparse.timeparse('1.5m') == 90
  
  
  def test_hour_minute_second():
      assert timeparse.timeparse('5h34m56s') == 20096
  
  
  def test_invalid_with_space():
      assert timeparse.timeparse('5h 34m 56s') is None
  
  
  def test_invalid_with_comma():
      assert timeparse.timeparse('5h,34m,56s') is None
  
  
  def test_invalid_with_empty_string():
      assert timeparse.timeparse('') is None
  