def test_constructor():
"""Ensure TokenKind constructor works as expected."""
t = TokenKind(5, 'foo')
eq_(t.value, 5)
eq_(t.name, 'foo')
def test_from_value():
"""Ensure registered values can be obtained from from_value()."""
t = TokenKind.from_value(3)
ok_(isinstance(t, TokenKind))
eq_(t, TokenKind.LITERAL)
def test_unknown_value():
"""Ensure trying to fetch an unknown value raises."""
TokenKind.from_value(-1)
def test_bad_register():
"""Ensure a duplicate value is rejected for registration."""
TokenKind.register(2, 'foo')
def test_from_value():
"""Ensure registered values can be obtained from from_value()."""
t = TokenKind.from_value(3)
ok_(isinstance(t, TokenKind))
eq_(t, TokenKind.LITERAL)
def test_unknown_value():
"""Ensure trying to fetch an unknown value raises."""
TokenKind.from_value(-1)
def test_bad_register():
"""Ensure a duplicate value is rejected for registration."""
TokenKind.register(2, 'foo')