* Rename test.Client to test.MultiLedgerClient

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Move test client

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Abstract fund recovery test

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Fund correct balances

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Fix deadlock when waiting for error

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Use predefined asset

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Update balance reader

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Cleanup

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Mock funder and adjudicator

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Balances checking

Signed-off-by: Matthias Geihs <matthias@perun.network>

* Address review comments

Signed-off-by: Matthias Geihs <matthias@perun.network>