def test_dictionary():
d = StenoDictionary()
assert len(d) == 0
assert not d
d['S'] = 'a'
assert 'S' in d
assert len(d) == 1
assert d
d['S/S/S/S'] = 'b'
assert len(d) == 2
d['S/S'] = 'c'
assert d['S/S'] == 'c'
assert len(d) == 3
del d['S/S/S/S']
assert len(d) == 2
del d['S']
assert 'S' not in d
assert len(d) == 1
assert d.reverse_lookup('c') == ['S/S']
assert d.casereverse_lookup('c') == ['c']
d.clear()
assert len(d) == 0
assert not d
assert d.reverse_lookup('c') == []
assert d.casereverse_lookup('c') == []
d['S/S'] = 'c'
def test_dictionary():
notifications = []
def listener(longest_key):
notifications.append(longest_key)
d = StenoDictionary()
assert d.longest_key == 0
assert len(d) == 0
assert not d
d.add_longest_key_listener(listener)
d[('S', )] = 'a'
assert d.longest_key == 1
assert ('S', ) in d
assert notifications == [1]
assert len(d) == 1
assert d
d[('S', 'S', 'S', 'S')] = 'b'
assert d.longest_key == 4
assert notifications == [1, 4]
assert len(d) == 2
d[('S', 'S')] = 'c'
assert d.longest_key == 4
assert d[('S', 'S')] == 'c'
assert notifications == [1, 4]
assert len(d) == 3
del d[('S', 'S', 'S', 'S')]
assert d.longest_key == 2
assert notifications == [1, 4, 2]
assert len(d) == 2
del d[('S', )]
assert d.longest_key == 2
assert ('S', ) not in d
assert notifications == [1, 4, 2]
assert len(d) == 1
assert d.reverse_lookup('c') == [('S', 'S')]
assert d.casereverse_lookup('c') == ['c']
d.clear()
assert d.longest_key == 0
assert notifications == [1, 4, 2, 0]
assert len(d) == 0
assert not d
assert d.reverse_lookup('c') == []
assert d.casereverse_lookup('c') == []
d.remove_longest_key_listener(listener)
d[('S', 'S')] = 'c'
assert d.longest_key == 2
assert notifications == [1, 4, 2, 0]
def test_dictionary_update():
d = StenoDictionary()
d.update([(('S-G', ), 'something'), (('SPH-G', ), 'something'),
(('TPHOG', ), 'nothing')])
assert d[('S-G', )] == 'something'
assert d[('SPH-G', )] == 'something'
assert d[('TPHOG', )] == 'nothing'
assert d.reverse_lookup('something') == [('S-G', ), ('SPH-G', )]
assert d.reverse_lookup('nothing') == [('TPHOG', )]
d.update([(('S-G', ), 'string')])
assert d[('S-G', )] == 'string'
assert d.reverse_lookup('something') == [('SPH-G', )]
assert d.reverse_lookup('string') == [('S-G', )]
d.clear()
d.update([(('EFG', ), 'everything'), (('EFG', ), 'everything???')])
assert d[('EFG', )] == 'everything???'
assert d.reverse_lookup('everything') == []
assert d.reverse_lookup('everything???') == [('EFG', )]
def test_dictionary(self):
notifications = []
def listener(longest_key):
notifications.append(longest_key)
d = StenoDictionary()
self.assertEqual(d.longest_key, 0)
d.add_longest_key_listener(listener)
d[('S', )] = 'a'
self.assertEqual(d.longest_key, 1)
self.assertEqual(notifications, [1])
d[('S', 'S', 'S', 'S')] = 'b'
self.assertEqual(d.longest_key, 4)
self.assertEqual(notifications, [1, 4])
d[('S', 'S')] = 'c'
self.assertEqual(d.longest_key, 4)
self.assertEqual(d[('S', 'S')], 'c')
self.assertEqual(notifications, [1, 4])
del d[('S', 'S', 'S', 'S')]
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2])
del d[('S', )]
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2])
self.assertEqual(d.reverse_lookup('c'), [('S', 'S')])
self.assertEqual(d.casereverse_lookup('c'), ['c'])
d.clear()
self.assertEqual(d.longest_key, 0)
self.assertEqual(notifications, [1, 4, 2, 0])
self.assertEqual(d.reverse_lookup('c'), [])
self.assertEqual(d.casereverse_lookup('c'), [])
d.remove_longest_key_listener(listener)
d[('S', 'S')] = 'c'
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2, 0])
def test_dictionary():
notifications = []
def listener(longest_key):
notifications.append(longest_key)
d = StenoDictionary()
assert d.longest_key == 0
d.add_longest_key_listener(listener)
d[('S', )] = 'a'
assert d.longest_key == 1
assert notifications == [1]
d[('S', 'S', 'S', 'S')] = 'b'
assert d.longest_key == 4
assert notifications == [1, 4]
d[('S', 'S')] = 'c'
assert d.longest_key == 4
assert d[('S', 'S')] == 'c'
assert notifications == [1, 4]
del d[('S', 'S', 'S', 'S')]
assert d.longest_key == 2
assert notifications == [1, 4, 2]
del d[('S', )]
assert d.longest_key == 2
assert notifications == [1, 4, 2]
assert d.reverse_lookup('c') == {('S', 'S')}
assert d.casereverse_lookup('c') == {'c'}
d.clear()
assert d.longest_key == 0
assert notifications == [1, 4, 2, 0]
assert d.reverse_lookup('c') == set()
assert d.casereverse_lookup('c') == set()
d.remove_longest_key_listener(listener)
d[('S', 'S')] = 'c'
assert d.longest_key == 2
assert notifications == [1, 4, 2, 0]
def test_dictionary(self):
notifications = []
def listener(longest_key):
notifications.append(longest_key)
d = StenoDictionary()
self.assertEqual(d.longest_key, 0)
d.add_longest_key_listener(listener)
d[('S',)] = 'a'
self.assertEqual(d.longest_key, 1)
self.assertEqual(notifications, [1])
d[('S', 'S', 'S', 'S')] = 'b'
self.assertEqual(d.longest_key, 4)
self.assertEqual(notifications, [1, 4])
d[('S', 'S')] = 'c'
self.assertEqual(d.longest_key, 4)
self.assertEqual(d[('S', 'S')], 'c')
self.assertEqual(notifications, [1, 4])
del d[('S', 'S', 'S', 'S')]
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2])
del d[('S',)]
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2])
self.assertEqual(d.reverse_lookup('c'), [('S', 'S')])
self.assertEqual(d.casereverse_lookup('c'), ['c'])
d.clear()
self.assertEqual(d.longest_key, 0)
self.assertEqual(notifications, [1, 4, 2, 0])
self.assertEqual(d.reverse_lookup('c'), [])
self.assertEqual(d.casereverse_lookup('c'), [])
d.remove_longest_key_listener(listener)
d[('S', 'S')] = 'c'
self.assertEqual(d.longest_key, 2)
self.assertEqual(notifications, [1, 4, 2, 0])
def test_dictionary():
notifications = []
def listener(longest_key):
notifications.append(longest_key)
d = StenoDictionary()
assert d.longest_key == 0
d.add_longest_key_listener(listener)
d[('S',)] = 'a'
assert d.longest_key == 1
assert notifications == [1]
d[('S', 'S', 'S', 'S')] = 'b'
assert d.longest_key == 4
assert notifications == [1, 4]
d[('S', 'S')] = 'c'
assert d.longest_key == 4
assert d[('S', 'S')] == 'c'
assert notifications == [1, 4]
del d[('S', 'S', 'S', 'S')]
assert d.longest_key == 2
assert notifications == [1, 4, 2]
del d[('S',)]
assert d.longest_key == 2
assert notifications == [1, 4, 2]
assert d.reverse_lookup('c') == [('S', 'S')]
assert d.casereverse_lookup('c') == ['c']
d.clear()
assert d.longest_key == 0
assert notifications == [1, 4, 2, 0]
assert d.reverse_lookup('c') == []
assert d.casereverse_lookup('c') == []
d.remove_longest_key_listener(listener)
d[('S', 'S')] = 'c'
assert d.longest_key == 2
assert notifications == [1, 4, 2, 0]
def test_translator():
# It's not clear that this test is needed anymore. There are separate
# tests for _translate_stroke and test_translate_calls_translate_stroke
# makes sure that translate calls it properly. But since I already wrote
# this test I'm going to keep it.
class Output:
def __init__(self):
self._output = []
def write(self, undo, do, prev):
for t in undo:
self._output.pop()
for t in do:
if t.english:
self._output.append(t.english)
else:
self._output.append('/'.join(t.rtfcre))
def get(self):
return ' '.join(self._output)
def clear(self):
del self._output[:]
d = StenoDictionary()
out = Output()
t = Translator()
dc = StenoDictionaryCollection([d])
t.set_dictionary(dc)
t.add_listener(out.write)
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
# Undo buffer ran out
assert out.get() == 'S ' + BACK_STRING
t.set_min_undo_length(3)
out.clear()
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
assert out.get() == ''
out.clear()
d[('S',)] = 't1'
d[('T',)] = 't2'
d[('S', 'T')] = 't3'
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
t.translate(stroke('S'))
assert out.get() == 't3 t2 t1'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
d[('S', 'T', 'T')] = 't4'
d[('S', 'T', 'T', 'S')] = 't5'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't4'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('S'))
assert out.get() == 't5 t1'
t.translate(stroke('*'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't4'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
d.clear()
s = stroke('S')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
s = stroke('*')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
# Not enough undo to clear output.
assert out.get() == 'S ' + BACK_STRING
out.clear()
t.remove_listener(out.write)
t.translate(stroke('S'))
assert out.get() == ''
def test_translator():
# It's not clear that this test is needed anymore. There are separate
# tests for _translate_stroke and test_translate_calls_translate_stroke
# makes sure that translate calls it properly. But since I already wrote
# this test I'm going to keep it.
class Output:
def __init__(self):
self._output = []
def write(self, undo, do, prev):
for t in undo:
self._output.pop()
for t in do:
if t.english:
self._output.append(t.english)
else:
self._output.append('/'.join(t.rtfcre))
def get(self):
return ' '.join(self._output)
def clear(self):
del self._output[:]
d = StenoDictionary()
out = Output()
t = Translator()
dc = StenoDictionaryCollection([d])
t.set_dictionary(dc)
t.add_listener(out.write)
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
# Undo buffer ran out
assert out.get() == 'S ' + BACK_STRING
t.set_min_undo_length(3)
out.clear()
t.translate(stroke('S'))
assert out.get() == 'S'
t.translate(stroke('T'))
assert out.get() == 'S T'
t.translate(stroke('*'))
assert out.get() == 'S'
t.translate(stroke('*'))
assert out.get() == ''
out.clear()
d[('S', )] = 't1'
d[('T', )] = 't2'
d[('S', 'T')] = 't3'
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
t.translate(stroke('S'))
assert out.get() == 't3 t2 t1'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
t.translate(stroke('S'))
assert out.get() == 't1'
t.translate(stroke('T'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't3 t2'
d[('S', 'T', 'T')] = 't4'
d[('S', 'T', 'T', 'S')] = 't5'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't3 t2'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('T'))
assert out.get() == 't4'
t.translate(stroke('S'))
assert out.get() == 't5'
t.translate(stroke('S'))
assert out.get() == 't5 t1'
t.translate(stroke('*'))
assert out.get() == 't5'
t.translate(stroke('*'))
assert out.get() == 't4'
t.translate(stroke('*'))
assert out.get() == 't3'
t.translate(stroke('*'))
assert out.get() == 't1'
t.translate(stroke('*'))
assert out.get() == ''
d.clear()
s = stroke('S')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
s = stroke('*')
t.translate(s)
t.translate(s)
t.translate(s)
t.translate(s)
# Not enough undo to clear output.
assert out.get() == 'S ' + BACK_STRING
out.clear()
t.remove_listener(out.write)
t.translate(stroke('S'))
assert out.get() == ''
