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)