def test_cond_next2():
# Get position:
text = ",ab"
nested = u.nest(text)
assert u.cond_next(text, ",", nested, nested[0]) == 0
text = "a,b"
nested = u.nest(text)
assert u.cond_next(text, ",", nested, nested[0]) == 1
def test_cond_next3():
# Protected:
text = "{a,b}"
nested = u.nest(text)
assert u.cond_next(text, ",", nested, nested[0]) == 4
text = "{a,b},c"
nested = u.nest(text)
assert u.cond_next(text, ",", nested, nested[0]) == 5
text = "{a and b} and c"
nested = u.nest(text)
assert u.cond_next(text, " and ", nested, nested[0]) == 9
def test_cond_next1():
# Empty string:
text = ""
nested = u.nest(text)
assert u.cond_next(text, ",", nested, nested[0:1]) == 0
# Pattern not found in text, return last index:
text = "ab"
nested = u.nest(text)
assert u.cond_next(text, ",", nested, nested[0]) == 1
text = "abcd"
nested = u.nest(text)
assert u.cond_next(text, ",", nested, nested[0]) == 3