rebar3/priv/templates/simple_SUITE.template

{variables, [{test, "mytest"}
            ,{copyright_year, "2014"}
            ,{copyright_holder, "Geoff Cant"}
            ,{author_name, "Geoff Cant"}
            ,{author_email, "nem@erlang.geek.nz"}
            ]}.
{template, "simple_SUITE.erl", "test/{{test}}_SUITE.erl"}.