odbtest/test/testeva.go

package main

import (
	"fmt"
	"github.com/Knetic/govaluate"
)

func main() {
	if expression, err := govaluate.NewEvaluableExpression("output == ('good')") ; err != nil {
		fmt.Printf("==>%v", err)
	}else{

		if result, err := expression.Evaluate( map[string]interface{}{ "output":[]interface{}{"good"}} );err != nil {
		//if result, err := expression.Evaluate( map[string]interface{}{ "output":"good" } );err != nil {
			fmt.Printf("==>%v", err)
		}else{
			fmt.Printf("==>%v", result)
		}
	}
}