def test_that_unknown_unicode_characters_raise_exception(self):
# you know that Santa Clause character? Seriously, if you don't know it,
# you should have a look. LaTeX does indeed not have command for this
# (2016, one never knows)
santa = chr(127877)
with self.assertRaises(typesetting.DocumentSerializationException):
typesetting.escape_unicode_maths(santa)
def test_that_mathmode_and_textmode_are_treated_differently(self):
math = typesetting.escape_unicode_maths("ö")
self.assertNotEqual(math, "ö")
text = typesetting.escape_unicode_maths("\\text{ö}")
self.assertFalse("ö" in text)
# check whether characters got transcribed differently; it's enough to
# check one character of the generated sequence, they should differ
self.assertNotEqual(math[:2], text[6:8])
def test_that_all_characters_are_preserved_when_no_replacements_happen(
self):
text = "This is a \\text{test} mate."
self.assertEqual(typesetting.escape_unicode_maths(text), text)
self.assertEqual(
typesetting.escape_unicode_maths(text,
replace_alphabeticals=False),
text)
text = "But yeah but no" * 20 + ", oh my god!"
self.assertEqual(typesetting.escape_unicode_maths(text), text)
self.assertEqual(
typesetting.escape_unicode_maths(text,
replace_alphabeticals=False),
text)
def test_that_everything_around_surrounded_character_is_preserved(self):
text = "This is a \\text{über} test. ;)"
result = typesetting.escape_unicode_maths(text,
replace_alphabeticals=True)
ue_pos = text.index("ü")
# text in front is unchanged
self.assertEqual(result[:ue_pos], text[:ue_pos])
# find b character, which is the start of the remaining string
b_pos = result[ue_pos:].find("b") + ue_pos
# check that text after umlaut matches
self.assertEqual(result[b_pos:], text[ue_pos + 1:])
text = "But yeah but no" * 20 + ", oh my god!ø"
o_strok_pos = text.index("ø")
res = typesetting.escape_unicode_maths(text)
self.assertEqual(res[:o_strok_pos], text[:o_strok_pos])
def test_that_two_text_environments_preserve_all_characters(self):
text = r"a\cdot b \text{equals} b\cdot c} \mbox{ is not equal } u^{v\cdot k}"
self.assertEqual(typesetting.escape_unicode_maths(text), text)
def test_that_flag_to_preserve_alphas_is_passed_through(self):
res = typesetting.escape_unicode_maths("\\text{ö}",
replace_alphabeticals=False)
self.assertEqual(res, "\\text{ö}")
