run_sub_test_lib_test_err run-inv-range-start \
	"--run invalid range start" \
	--run="a-5" <<-\EOF &&
test_expect_success "passing test #1" "true"
test_done
EOF
check_sub_test_lib_test_err run-inv-range-start \
	<<-\EOF_OUT 3<<-EOF_ERR
> FATAL: Unexpected exit with code 1
EOF_OUT
> error: --run: invalid non-numeric in range start: ${SQ}a-5${SQ}
EOF_ERR