def test_canon():
cases = (
('str', 'str'),
(('str',), ('str', 0)),
('f4', 'float32'),
('nucid', ('int32', 'nucid')),
(('nucid',), (('int32', 'nucid'), 0)),
(('set', 'complex'), ('set', 'complex128', 0)),
(('map', 'nucid', 'float'), ('map', ('int32', 'nucid'), 'float64', 0)),
('comp_map', (('map', ('int32', 'nucid'), 'float64', 0), 'comp_map')),
(('char', '*'), ('char', '*')),
(('char', 42), ('char', 42)),
(('map', 'nucid', ('set', 'nucname')),
('map', ('int32', 'nucid'), ('set', ('str', 'nucname'), 0), 0)),
(('intrange', 1, 2), ('int32', ('intrange',
('low', 'int32', 1),
('high', 'int32', 2)))),
(('nucrange', 92000, 93000), (('int32', 'nucid'),
('nucrange',
('low', ('int32', 'nucid'), 92000),
('high', ('int32', 'nucid'), 93000)))),
(('range', 'int32', 1, 2), ('int32',
('range', 'int32',
('low', 'int32', 1),
('high', 'int32', 2)))),
(('range', 'nucid', 92000, 93000), (('int32', 'nucid'),
('range', ('int32', 'nucid'),
('low', ('int32', 'nucid'), 92000),
('high', ('int32', 'nucid'), 93000)))),
)
for t, exp in cases:
yield check_canon, t, exp # Check that the case works,
yield check_canon, ts.canon(t), exp # And that it is actually canonical.
def check_canon(t, exp):
obs = ts.canon(t)
assert_equal(obs, exp)
