def test_remove_empty(self):
"""
empty line
"""
result, cnt = _remove_whitespace("", 0)
self.assertEqual(result, "")
self.assertEqual(cnt, 0)
def test_nonascii(self):
"""
non ascii character
"""
source_line = "int máin(){}"
result, cnt = _remove_whitespace(source_line, 10)
self.assertEqual(result, "intmáin(){}")
self.assertEqual(cnt, 9)
def test_multiple_tab_and_space_col_in_space(self):
"""
column number points to a section with whitespaces
"""
source_line = " int main()"
result, cnt = _remove_whitespace(source_line, 10)
self.assertEqual(result, "intmain()")
self.assertEqual(cnt, 3)
def test_tab_inline_empty(self):
source_line = "int main(){}"
result, cnt = _remove_whitespace(source_line, 10)
self.assertEqual(result, "intmain(){}")
self.assertEqual(cnt, 9)
def test_no_extra_space(self):
source_line = "int main(){}"
result, cnt = _remove_whitespace(source_line, 10)
self.assertEqual(result, "intmain(){}")
self.assertEqual(cnt, 9)
def test_no_whitespace_on_line_start(self):
source_line = "int main()"
result, cnt = _remove_whitespace(source_line, 10)
self.assertEqual(result, "intmain()")
self.assertEqual(cnt, 3)
def test_multiple_tab_and_space_inbetween(self):
source_line = " int main()"
result, cnt = _remove_whitespace(source_line, 10)
self.assertEqual(result, "intmain()")
self.assertEqual(cnt, 5)
def test_tab_space_mix_inbetween(self):
source_line = " int main(){}"
result, cnt = _remove_whitespace(source_line, 10)
self.assertEqual(result, "intmain(){}")
self.assertEqual(cnt, 7)
def test_being_space(self):
source_line = " int main()"
result, cnt = _remove_whitespace(source_line, 10)
self.assertEqual(result, "intmain()")
self.assertEqual(cnt, 4)