New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Ch 9 Working With Laziness Exercise 28 Test Bug #15

Open

lgtout opened this issue Mar 24, 2020 · 0 comments

lgtout commented Mar 24, 2020

fpinkotlin/fpinkotlin-parent/fpinkotlin-workingwithlaziness-exercises/src/test/kotlin/com/fpinkotlin/workingwithlaziness/exercise28/StreamTest.kt

Line 17 in d567d76

    
           r1.flatMap { x -> r2.flatMap { y -> r3.map { z -> z + y == x } } }.getOrElse(false)

The test for this exercise may be insufficient because it passes the case where the fibonacci stream produces only zeros.

z + y == x will always be true when z, x, y are 0. But this sequence isn't fibonacci.

The text was updated successfully, but these errors were encountered:

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment