tests ~ (sub-crate factor) refactor divisor() test for improved readability
@@ -79,7 +79,11 @@ mod tests {
fn divisor(a: u64, b: u64) -> bool {
// Test that gcd(a, b) divides a and b
let g = gcd(a, b);
- (g != 0 && a % g == 0 && b % g == 0) || (g == 0 && a == 0 && b == 0)
+ if g != 0 {
+ a % g == 0 && b % g == 0
+ } else {
+ a == 0 && b == 0 // for g == 0
+ }
}
fn commutative(a: u64, b: u64) -> bool {
