Fix test invocation once more

--testsuite is still old comma-separated format for multiple

makefile

@@ -37,14 +37,13 @@ test:
 	# make test - tests all adapters on latest PHP version
 	# make test PHP=8.3 ADAPTER=Memcached - tests Memcached on PHP 8.3
 	VOLUMES="";\
-	ADAPTER=($$(echo $(ADAPTER) | tr ',' "\n"));\
-	GROUP=($$(echo $(GROUP) | tr ',' "\n"));\
 	for VOLUME in $$(echo "$(VOLUME_BINDS)" | tr "," "\n"); do VOLUMES="$$VOLUMES -v $$(pwd)/$$VOLUME:/var/www/$$VOLUME"; done;\
 	test "$(PHP)" && TEST_CONTAINER=php-$(PHP) || TEST_CONTAINER=php;\
-	DEPENDENT_CONTAINERS="$(filter-out apc flysystem memorystore sqlite, $(shell echo $(ADAPTER) | tr 'A-Z' 'a-z'))";\
-	RELEVANT_CONTAINERS="$$TEST_CONTAINER $(filter-out apc flysystem memorystore sqlite, $(shell echo $(ADAPTER) | tr 'A-Z' 'a-z'))";\
+	DEPENDENT_CONTAINERS="$(filter-out apc flysystem memorystore sqlite, $(shell echo $(ADAPTER) | tr 'A-Z,' 'a-z '))";\
+	RELEVANT_CONTAINERS="$$TEST_CONTAINER $(filter-out apc flysystem memorystore sqlite, $(shell echo $(ADAPTER) | tr 'A-Z,' 'a-z '))";\
 	docker-compose up --no-deps --wait -d $$DEPENDENT_CONTAINERS;\
-	docker-compose run --no-deps $$VOLUMES $$TEST_CONTAINER env XDEBUG_MODE=coverage vendor/bin/phpunit $${GROUP[@]/#/--group } $${ADAPTER[@]/#/--testsuite } --coverage-clover build/coverage-$(PHP)-$(shell echo $(ADAPTER) | tr ' ' '-').clover;\
+	GROUP_ARRAY=($$(echo "$(GROUP)" | tr "," "\n"));\
+	docker-compose run --no-deps $$VOLUMES $$TEST_CONTAINER env XDEBUG_MODE=coverage vendor/bin/phpunit $${GROUP_ARRAY[@]/#/--group } --testsuite $(ADAPTER) --coverage-clover build/coverage-$(PHP)-$(ADAPTER).clover;\
 	TEST_STATUS=$$?;\
 	docker-compose stop -t0 $$RELEVANT_CONTAINERS;\
 	exit $$TEST_STATUS