(defun run-unit-test (unit-test)
  (if (funcall unit-test)
    (progn (print (cons t unit-test)) t)
    (progn (print (cons 'F unit-test)) nil)
  )
)

(defun run-test-suite (test-suite)
  (if test-suite
    (cons (run-unit-test (car test-suite))
          (run-test-suite (cdr test-suite))
    )
  )
)

(defun unit (test-suite)
  (eval (cons 'and (run-test-suite test-suite)))
)

(defun assert= (expected actual)
  (if (= expected actual)
    t
    (progn (print (list expected 'is 'not actual)) nil)
  )
)