def suiteStandardOut = xmlRoot.'system-out'
        return getNodeText(suiteStandardOut)
    }

    Optional<String> getSuiteStandardError(String testClass) {
        def xmlRoot = getTestClassXmlDoc(testClass)
        def suiteStandardErr = xmlRoot.'system-err'
        return getNodeText(suiteStandardErr)
    }

    fun checkIndirectOutputContains(objectExpr: Expression, call: MethodCallExpression) {
        if (objectExpr is VariableExpression
            && objectExpr.name == "result"
        ) {
            val arg = AstUtil.getNodeText(call.arguments, sourceCode)
            addViolation(call, "Should use outputContains($arg) or failure.assertHasCause($arg) instead")
        }
    }

        if (objectExpr instanceof VariableExpression && ((VariableExpression) objectExpr).getName().equals("result")) {
            String arg = AstUtil.getNodeText(call.getArguments(), getSourceCode());
            addViolation(call, "Should use outputContains(" + arg + ") or failure.assertHasCause(" + arg + ") instead");
        }
    }