def _test_equivalent_symbols(self):
for left, right in self.equivalent_symbols:
leftSurreal = shorthand(left)
rightSurreal = shorthand(right)
self.assertTrue(leftSurreal == rightSurreal,
"%s should equal %s (Surreal: %s == %s)" %
(left, right, leftSurreal, rightSurreal))
def test_not_well_formed_shorthands(self):
for sh in self.not_well_formed:
try:
shorthand(sh)
self.fail("%s should raise a BadlyFormed exception" % sh)
except BadlyFormed:
pass
def test_le_inequalities(self):
for left, right in self.le_inequalities:
self.assertTrue(shorthand(left) <= shorthand(right))
def test_well_formed_shorthands(self):
for sh in self.well_formed:
try:
assert type(shorthand(sh)) == S
except BadlyFormed:
self.fail("%s should be well-formed" % sh)