lepu-test-platform-web/node_modules/fibers/test/fibonacci.js

25 lines
520 B
JavaScript

var Fiber = require('fibers');
function Fibonacci() {
return Fiber.prototype.run.bind(Fiber(function() {
Fiber.yield(0); // F(0) -> 0
var prev = 0, curr = 1;
while (true) {
Fiber.yield(curr);
var tmp = prev + curr;
prev = curr;
curr = tmp;
}
}));
}
var seq = Fibonacci(), results = [];
for (var ii = seq(); ii <= 1597; ii = seq()) {
results.push(ii);
}
if (results+ '' !== '0,1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597') {
throw new Error;
}
console.log('pass');