1 package mergo_test
2
3 import (
4 "testing"
5
6 "github.com/imdario/mergo"
7 )
8
9 func TestIssue89Boolean(t *testing.T) {
10 type Foo struct {
11 Bar bool `json:"bar"`
12 }
13
14 src := Foo{Bar: true}
15 dst := Foo{Bar: false}
16
17 if err := mergo.Merge(&dst, src); err != nil {
18 t.Error(err)
19 }
20 if dst.Bar == false {
21 t.Errorf("expected true, got false")
22 }
23 }
24
25 func TestIssue89MergeWithEmptyValue(t *testing.T) {
26 p1 := map[string]interface{}{
27 "A": 3, "B": "note", "C": true,
28 }
29 p2 := map[string]interface{}{
30 "B": "", "C": false,
31 }
32 if err := mergo.Merge(&p1, p2, mergo.WithOverwriteWithEmptyValue); err != nil {
33 t.Error(err)
34 }
35 testCases := []struct {
36 expected interface{}
37 key string
38 }{
39 {
40 "",
41 "B",
42 },
43 {
44 false,
45 "C",
46 },
47 }
48 for _, tC := range testCases {
49 if p1[tC.key] != tC.expected {
50 t.Errorf("expected %v in p1[%q], got %v", tC.expected, tC.key, p1[tC.key])
51 }
52 }
53 }
54
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