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