def test__extract_enclosing_text(val, quote):
"""Test extraction of enclosing quotes."""
enclosed_val = quote + val + quote
enclosing_text, extracted_text = _extract_enclosing_text(enclosed_val)
# Confirm the extracted text matches the original text
assert (extracted_text == val)
# Confirm the extracted enclosing text matches the original enclosing text
assert (enclosing_text == quote)
def test__extract_enclosing_text_tail(raw_val, tail_text):
"""Test extraction of trailing text."""
val = raw_val + tail_text
head, extracted_text, tail = _extract_enclosing_text(val)
# Confirm the extracted text matches the original text
assert extracted_text == raw_val
# Confirm the trailing text matches the appended text
assert tail == tail_text
assert not head
def test__extract_enclosing_text_head(raw_val, head_text):
"""Test extraction of leading text."""
val = head_text + raw_val
head, extracted_text, tail = _extract_enclosing_text(val)
# Confirm the extracted text matches the original text
assert extracted_text == raw_val
# Confirm the leading text matches the prepended text
assert head == head_text
assert not tail