(module tests mzscheme
  (require (planet "test.ss" ("schematics" "schemeunit.plt" 1)))
  (require (planet "graphical-ui.ss" ("schematics" "schemeunit.plt" 1)))
  (require "io.ss")
  (require "file.ss")

  (define all-tests
    (make-test-suite
     "all tests"
     io-tests
     file-tests))

  (test/graphical-ui all-tests))