Create util_test.go

util/util_test.go

@@ -0,0 +1,36 @@
+// Copyright (c) 2024, donnie <[email protected]>
+// All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+//
+// github.com/donnie4w/gdao
+
+package util
+
+import (
+	"fmt"
+	"testing"
+)
+
+func Test_evaluate(t *testing.T) {
+	context := map[string]interface{}{
+		"x": 10,
+		"y": "hello",
+		"z": nil,
+		"s": "11",
+	}
+
+	expressions := []string{
+		"nil==s",
+		"( x|1 < 3|15) && (y== 'hello') && (z == nil)",
+		"( x|1 < 3|15) && (y== \"hello\") && (z != nil)",
+		"( x|1 < 3|15) || (y== \"hello1\") && (z == nil)",
+		"( s==\"s\") && (y== \"hello\") && (z == nil)",
+		"'www>>>>2'!= null",
+	}
+
+	for _, expression := range expressions {
+		result, err := EvaluateWithContext(expression, context)
+		fmt.Println("Result:", result, ",Error:", err)
+	}
+}