(import chicken.random) (import test) (import test-generative) (test-generative ((the-number (lambda () (add1 (pseudo-random-integer 100))))) (test-assert "it's numeric" (number? the-number)) (test-assert "it's positive" (positive? the-number)) ; (test-assert "it's smaller that 50" (< the-number 50)) ) (test-exit)