def test_title_and_fragment_setters():
# no frag, no pipe
wl = WikiLink('[[a]]')
wl.title = 'b'
assert wl.string == '[[b]]'
wl.fragment = 'c'
assert wl.string == '[[b#c]]'
# frag, no pipe
wl.fragment = 'c'
assert wl.string == '[[b#c]]'
wl.title = 'a'
assert wl.string == '[[a#c]]'
# frag, pipe
wl.text = '' # [[d#c|]]
wl.fragment = 'e'
assert wl.string == '[[a#e|]]'
wl.title = 'b'
assert wl.string == '[[b#e|]]'
# no frag, pipe
del wl.fragment
wl.fragment = 'e'
assert wl.string == '[[b#e|]]'
del wl.fragment
wl.title = 'a'
assert wl.string == '[[a|]]'
# no frag after pipe
wl = WikiLink('[[a|#]]')
wl.title = 'b'
assert wl.string == '[[b|#]]'
wl.fragment = 'f'
assert wl.string == '[[b#f|#]]'
def test_title_and_fragment_setters(self):
ae = self.assertEqual
# no frag, no pipe
wl = WikiLink('[[a]]')
wl.title = 'b'
ae(wl.string, '[[b]]')
wl.fragment = 'c'
ae(wl.string, '[[b#c]]')
# frag, no pipe
wl.fragment = 'c'
ae(wl.string, '[[b#c]]')
wl.title = 'a'
ae(wl.string, '[[a#c]]')
# frag, pipe
wl.text = '' # [[d#c|]]
wl.fragment = 'e'
ae(wl.string, '[[a#e|]]')
wl.title = 'b'
ae(wl.string, '[[b#e|]]')
# no frag, pipe
del wl.fragment
wl.fragment = 'e'
ae(wl.string, '[[b#e|]]')
del wl.fragment
wl.title = 'a'
ae(wl.string, '[[a|]]')
# no frag after pipe
wl = WikiLink('[[a|#]]')
wl.title = 'b'
ae(wl.string, '[[b|#]]')
wl.fragment = 'f'
ae(wl.string, '[[b#f|#]]')
