refactor tests, move to testify tests (#12604)

model/audit_test.go

@@ -6,14 +6,13 @@ package model
 import (
 	"strings"
 	"testing"
+
+	"github.com/stretchr/testify/require"
 )
 
 func TestAuditJson(t *testing.T) {
 	audit := Audit{Id: NewId(), UserId: NewId(), CreateAt: GetMillis()}
 	json := audit.ToJson()
 	result := AuditFromJson(strings.NewReader(json))
-
-	if audit.Id != result.Id {
-		t.Fatal("Ids do not match")
-	}
+	require.Equal(t, audit.Id, result.Id, "Ids do not match")
 }