Method testAbs

Singular/dyn_modules/openmath/tests/basic1.py:20–22

(self)

                expr=OMA(arith1.power,[2,3])
                self.assertResult(expr,8)
            def testAbs(self):
                expr=OMA(arith1.abs,[-349])
                self.assertResult(expr,349)
            #def testSub(self):
            #    expr=OMA(arith1.minus,[2,3])
            #    self.assertResult(expr,-1)