1 package utils
2
3 import (
4 "reflect"
5 "strings"
6 "testing"
7 )
8
9 func isNil(object interface{}) bool {
10 if object == nil {
11 return true
12 }
13
14 value := reflect.ValueOf(object)
15 kind := value.Kind()
16 isNilableKind := containsKind(
17 []reflect.Kind{
18 reflect.Chan, reflect.Func,
19 reflect.Interface, reflect.Map,
20 reflect.Ptr, reflect.Slice},
21 kind)
22
23 if isNilableKind && value.IsNil() {
24 return true
25 }
26
27 return false
28 }
29
30 func containsKind(kinds []reflect.Kind, kind reflect.Kind) bool {
31 for i := 0; i < len(kinds); i++ {
32 if kind == kinds[i] {
33 return true
34 }
35 }
36
37 return false
38 }
39
40 func AssertEqual(t *testing.T, a, b interface{}) {
41 if !reflect.DeepEqual(a, b) {
42 t.Errorf("%v != %v", a, b)
43 }
44 }
45
46 func AssertNil(t *testing.T, object interface{}) {
47 if !isNil(object) {
48 t.Errorf("%v is not nil", object)
49 }
50 }
51
52 func AssertNotNil(t *testing.T, object interface{}) {
53 if isNil(object) {
54 t.Errorf("%v is nil", object)
55 }
56 }
57
58 func AssertContains(t *testing.T, contains string, msgAndArgs ...string) {
59 for _, value := range msgAndArgs {
60 if ok := strings.Contains(contains, value); !ok {
61 t.Errorf("%s does not contain %s", contains, value)
62 }
63 }
64 }
65
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