Remove unused RemoveProperty of unmarshal.go

cmd/contract_tests/main.go

@@ -68,7 +68,7 @@ func main() {
 func removeOptionalFieldsOfExpected(t *transaction.Transaction, paths []string) {
 	expected := unmarshaler.UnmarshalJSON(&t.Expected.Body)
 	for _, path := range paths {
-		expected.RemoveProperty(strings.Split(path, "."))
+		expected.DeleteProperty(strings.Split(path, ".")...)
 	}
 	newBody, err := json.Marshal(expected.Body)
 	if err != nil {

cmd/contract_tests/unmarshaler/unmarshal.go

@@ -2,9 +2,6 @@ package unmarshaler
 
 import (
 	"encoding/json"
-	"fmt"
-	"strconv"
-
 	"gopkg.in/yaml.v3"
 )
 
@@ -42,27 +39,6 @@ func (obj *UnmarshalledArbitraryObject) DeleteProperty(keys ...string) {
 	delete(body.(map[string]interface{}), lastKey)
 }
 
-func (obj *UnmarshalledArbitraryObject) RemoveProperty(keys []string) {
-	keyToRemove := keys[len(keys)-1]
-
-	body := obj.Body
-	for _, key := range keys[:len(keys)-1] {
-		switch parent := body.(type) {
-		case map[string]interface{}:
-			body = parent[key]
-		case []interface{}:
-			idx, err := strconv.Atoi(key)
-			if err != nil {
-				panic(fmt.Sprintf("illegal property path(%s)", err))
-			}
-			body = parent[idx]
-		default:
-			panic("illegal property path")
-		}
-	}
-	delete(body.(map[string]interface{}), keyToRemove)
-}
-
 func UnmarshalJSON(str *string) UnmarshalledArbitraryObject {
 	return UnmarshalledArbitraryObject{unmarshalArbitraryFormat(json.Unmarshal, str)}
 }