def test_tokenFailed(self):
"""
On failure, L{OMetaBase.rule_token} produces an error indicating the
position where match failure occurred and the expected character.
"""
data = "foozle"
o = OMetaBase(data)
try:
o.rule_token('fog')
except _MaybeParseError, e:
self.assertEqual(e[0], 2)
self.assertEqual(e[1], expected("token", "fog"))
def test_tokenFailed(self):
"""
On failure, L{OMetaBase.rule_token} produces an error indicating the
position where match failure occurred and the expected character.
"""
data = "foozle"
o = OMetaBase(data)
try:
o.rule_token('fog')
except _MaybeParseError as e:
self.assertEqual(e[0], 2)
self.assertEqual(e[1], expected("token", "fog"))
else:
self.fail('_MaybeParseError not raised')
def test_token(self):
"""
L{OMetaBase.rule_token} matches all the characters in the given string
plus any preceding whitespace.
"""
data = " foo bar"
o = OMetaBase(data)
v, e = o.rule_token("foo")
self.assertEqual(v, "foo")
self.assertEqual(e[0], 4)
v, e = o.rule_token("bar")
self.assertEqual(v, "bar")
self.assertEqual(e[0], 8)
def test_token(self):
"""
L{OMetaBase.rule_token} matches all the characters in the given string
plus any preceding whitespace.
"""
data = " foo bar"
o = OMetaBase(data)
v, e = o.rule_token("foo")
self.assertEqual(v, "foo")
self.assertEqual(e[0], 4)
v, e = o.rule_token("bar")
self.assertEqual(v, "bar")
self.assertEqual(e[0], 8)
