Tests

Handle promptstop and toolcall #381

Job	Run time
jvm-integration-test (ubuntu-22.04, 17)	1m 39s
jvm-integration-test (macos-latest, 17)	2m 18s
unit-test (ubuntu-22.04, 17)	36s
graalvm-build	4m 25s
unit-test (windows-latest, 17)	48s
unit-test (macos-latest, 17)	1m 43s
graalvm-integration-test	39s
	12m 8s

Provide feedback