def test_strip_leading_whitespace_returns_same_string_when_input_is_empty_string(self):
     s        = u""
     expected = u""
     result = utility.strip_leading_whitespace(s)
     self.assertEqual(expected, result)
 def test_strip_leading_whitespace_deletes_multiple_nbsp_from_start_of_string(self):
     s        = u"   text"
     expected = u"text"
     result = utility.strip_leading_whitespace(s)
     self.assertEqual(expected, result)
 def test_strip_leading_whitespace_does_not_delete_non_leading_nbsp(self):
     s        = u"text text"
     expected = u"text text"
     result = utility.strip_leading_whitespace(s)
     self.assertEqual(expected, result)
 def test_strip_leading_whitespace_deletes_tab_from_start_of_string(self):
     s        = u"\ttext"
     expected = u"text"
     result = utility.strip_leading_whitespace(s)
     self.assertEqual(expected, result)