def test_current_and_current_index_when_reduced(self):
self.assert_focus(Candidates(), None, None)
cands = Candidates(('bar', 'baz', 'foo'))
cands.reduce(r'^f')
cands.current_index = -1
self.assert_focus(cands, 0, 'foo')
cands.current_index = 0
self.assert_focus(cands, 0, 'foo')
cands.current_index = 1
self.assert_focus(cands, 0, 'foo')
def test_current_and_current_index(self):
self.assert_focus(Candidates(), None, None)
cands = Candidates(('bar', 'baz', 'foo'))
cands.current_index = -1
self.assert_focus(cands, 0, 'bar')
cands.current_index = 0
self.assert_focus(cands, 0, 'bar')
cands.current_index = 1
self.assert_focus(cands, 1, 'baz')
cands.current_index = 2
self.assert_focus(cands, 2, 'foo')
cands.current_index = 3
self.assert_focus(cands, 2, 'foo')
def test_if_possible_keep_selected_candidate_when_reduced(self):
cands = Candidates(('abc', 'cde', 'efg'))
cands.current_index = 1
self.assert_focus(cands, 1, 'cde')
cands.reduce(r'e')
self.assert_focus(cands, 0, 'cde')
cands.reduce(r'f')
self.assert_focus(cands, 0, 'efg')
