Implement Set and SetAll (and Get)

processor/jsonpath/jsonpath_test.go

@@ -158,12 +158,7 @@ func TestEvaluator(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			steps, err := ParseJSONPath(tt.path)
-			if err != nil {
-				t.Fatalf("Parse error: %v", err)
-			}
-
-			result := EvaluateJSONPath(testData, steps)
+			result := Get(testData, tt.path)
 
 			// Special handling for wildcard recursive test
 			if tt.name == "wildcard_recursive" {
@@ -187,18 +182,13 @@ func TestEvaluator(t *testing.T) {
 					t.Errorf("Expected %v, got %v", tt.expected, resultItem)
 				}
 			}
-
-			// if !reflect.DeepEqual(result, tt.expected) {
-			// 	t.Errorf("EvaluateJSONPath() = %v, want %v", result, tt.expected)
-			// }
 		})
 	}
 }
 
 func TestEdgeCases(t *testing.T) {
 	t.Run("empty_data", func(t *testing.T) {
-		steps, _ := ParseJSONPath("$.a.b")
-		result := EvaluateJSONPath(nil, steps)
+		result := Get(nil, "$.a.b")
 		if len(result) > 0 {
 			t.Errorf("Expected empty result, got %v", result)
 		}
@@ -215,9 +205,8 @@ func TestEdgeCases(t *testing.T) {
 		data := map[string]interface{}{
 			"42": "answer",
 		}
-		steps, _ := ParseJSONPath("$.42")
-		result := EvaluateJSONPath(data, steps)
-		if result[0] != "answer" {
+		result := Get(data, "$.42")
+		if len(result) == 0 || result[0] != "answer" {
 			t.Errorf("Expected 'answer', got %v", result)
 		}
 	})