Fibonacci test

gistfile1.txt

import 'dart:async';

void main() async {
  test();
}

void test() {
  expect(fibonacci(0), 0);
  expect(fibonacci(1), 1);
  expect(fibonacci(2), 1);
  expect(fibonacci(3), 2);
  expect(fibonacci(4), 3);
  expect(fibonacci(50), 12586269025);
}

void expect<T>(T a, T b) {
  if (a == b) {
    print('pass');
  } else {
    print('fail. $a != $b');
  }
}

/// The Fibonacci sequence is a series of numbers in which each number (after the first two) is the sum of the two preceding ones.
/// It typically starts with 0 and 1. The sequence goes: 0, 1, 1, 2, 3, 5, 8, 13, 21, and so forth.

int fibonacci(int n) {
  return 0;
}