def test_07_(self):
craddle = Craddle('a+(b-d)')
craddle.tokenize()
def test_05_(self):
craddle = Craddle('a-b+d')
craddle.tokenize()
def test_06_(self):
craddle = Craddle('(a+b)-d')
craddle.tokenize()
def test_04_(self):
craddle = Craddle('a+b-c')
craddle.tokenize()
def test_03_(self):
craddle = Craddle('a-b')
craddle.tokenize()
def test_02_(self):
craddle = Craddle('a+b')
craddle.tokenize()
def test_01_constants(self):
craddle = Craddle('-a')
craddle.tokenize()
def setUp(cls):
craddle = Craddle('a')
craddle.tokenize()
return