Run gosimple against codebase (#12928)

api4/user_test.go

@@ -1369,7 +1369,8 @@ func TestGetUsersByGroupChannelIds(t *testing.T) {
 	usersByChannelId, resp := th.Client.GetUsersByGroupChannelIds([]string{gc1.Id})
 	CheckNoError(t, resp)
 
-	users, _ := usersByChannelId[gc1.Id]
+	users, ok := usersByChannelId[gc1.Id]
+	assert.True(t, ok)
 	userIds := []string{}
 	for _, user := range users {
 		userIds = append(userIds, user.Id)
@@ -1381,7 +1382,7 @@ func TestGetUsersByGroupChannelIds(t *testing.T) {
 	usersByChannelId, resp = th.Client.GetUsersByGroupChannelIds([]string{gc1.Id})
 	CheckNoError(t, resp)
 
-	_, ok := usersByChannelId[gc1.Id]
+	_, ok = usersByChannelId[gc1.Id]
 	require.False(t, ok)
 
 	th.Client.Logout()