SceneHelper class for gdUnit4: load scenes into test tree with assert_node_exists, assert_signal_emitted, get_node_at helpers. 14 tests for GameState.apply_snapshot() covering v2+ fields. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
SceneHelper class for gdUnit4: load scenes into test tree with assert_node_exists, assert_signal_emitted, get_node_at helpers. 14 tests for GameState.apply_snapshot() covering v2+ fields. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>