(use data-generators test test-generative) (test-group "group around" (test-group "probably failing" (test-generative ((number (gen-fixnum)) (string (gen-string-of (gen-char #\a #\z)))) (test-assert "failing1" (> (string-length string) 30)) (test-assert ((constantly #t))))) (test-group "all passing" (test-generative ((number (gen-fixnum))) (test-assert "passing1" (number? number))))) (test-group "other" (test "foo" #t #t) (test "bar" #t #t)) (test-exit)