USING: math tools.test system prettyprint namespaces kernel ; IN: system.tests [ t ] [ cell integer? ] unit-test [ t ] [ bootstrap-cell integer? ] unit-test wince? [ [ ] [ os-envs . ] unit-test ] unless unix? [ [ ] [ os-envs "envs" set ] unit-test [ ] [ { { "A" "B" } } set-os-envs ] unit-test [ "B" ] [ "A" os-env ] unit-test [ ] [ "envs" get set-os-envs ] unit-test [ t ] [ os-envs "envs" get = ] unit-test ] when