test: add check.placeholder() for tbd tests
test: add check.placeholder() for tbd tests

stardazed/stardazed-tx,zenmumbler/libzm,stardazed/stardazed-tx,stardazed/stardazed,zenmumbler/stardazed-tx,zenmumbler/libzm,zenmumbler/libzm,stardazed/stardazed-tx,zenmumbler/stardazed-tx,zenmumbler/stardazed-tx,zenmumbler/libzm,stardazed/stardazed,zenmumbler/stardazed-tx