1 package mxj
2
3 import (
4 "fmt"
5 "testing"
6 )
7
8 func TestRenameKey(t *testing.T) {
9 fmt.Println("------------ rename_test.go")
10 m := map[string]interface{}{
11 "Div": map[string]interface{}{
12 "Colour": "blue",
13 "Width": "100%",
14 },
15 }
16 mv := Map(m)
17 err := mv.RenameKey("Div.Colour", "Color")
18 if err != nil {
19 t.Fatal(err)
20 }
21 values, err := mv.ValuesForPath("Div.Color")
22 if len(values) != 1 {
23 t.Fatal("didn't add the new key")
24 }
25 if values[0] != "blue" {
26 t.Fatal("value is changed")
27 }
28 values, err = mv.ValuesForPath("Div.Colour")
29 if len(values) > 0 {
30 t.Fatal("didn't removed the old key")
31 }
32
33 err = mv.RenameKey("not.existing.path", "newname")
34 if err == nil {
35 t.Fatal("should raise an error on a non existing path")
36 }
37
38 err = mv.RenameKey("Div.Color", "Width")
39 if err == nil {
40 t.Fatal("should raise an error if the newName already exists")
41 }
42 }
43
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