[MM-43151] add test for archived channels search (#19949)

* add test

* add channels to test

* check for actual channel

Co-authored-by: = <=>

store/storetest/channel_store.go

@@ -5587,6 +5587,17 @@ func (s ByChannelDisplayName) Less(i, j int) bool {
 func testChannelStoreSearchArchivedInTeam(t *testing.T, ss store.Store, s SqlStore) {
 	teamId := model.NewId()
 	userId := model.NewId()
+	o1 := model.Channel{}
+	o1.TeamId = teamId
+	o1.DisplayName = "Channel1"
+	o1.Name = NewTestId()
+	o1.Type = model.ChannelTypeOpen
+	_, nErr := ss.Channel().Save(&o1, -1)
+	require.NoError(t, nErr)
+	o1.DeleteAt = model.GetMillis()
+	o1.UpdateAt = o1.DeleteAt
+	nErr = ss.Channel().Delete(o1.Id, o1.DeleteAt)
+	require.NoError(t, nErr)
 
 	t.Run("empty result", func(t *testing.T) {
 		list, err := ss.Channel().SearchArchivedInTeam(teamId, "term", userId)
@@ -5604,6 +5615,14 @@ func testChannelStoreSearchArchivedInTeam(t *testing.T, ss store.Store, s SqlSto
 		require.Error(t, err)
 		require.Nil(t, list)
 	})
+
+	t.Run("find term", func(t *testing.T) {
+		list, err := ss.Channel().SearchArchivedInTeam(teamId, "Channel", userId)
+		require.NoError(t, err)
+		require.NotNil(t, list)
+		require.Equal(t, len(list), 1)
+		require.Equal(t, "Channel1", list[0].DisplayName)
+	})
 }
 
 func testChannelStoreSearchInTeam(t *testing.T, ss store.Store) {