def test_sample(self):
print('pegtree sample')
main(['', 'sample'])
def test_peg(self):
print('pegtree peg -g math.tpeg')
main(['', 'peg', '-g', 'math.tpeg'])
def test_pasm(self):
print('pegtree pasm -g math.tpeg')
main(['', 'pasm', '-g', 'math.tpeg'])
def test_example(self):
print('pegtree sample')
main(['', 'example', '-g', 'math.pegtree'])