bats_require_minimum_version 1.7.0 bats_load_library bats-support bats_load_library bats-assert @test "osi-mk needs arguments" { LC_ALL=C run --separate-stderr osi-mk assert_failure 2 assert_equal "$output" '' assert [ ${#stderr_lines[@]} -gt 1 ] assert_regex "${stderr_lines[-1]}" "^Try .*osi-mk --help' for more information\$" }