Migrated tests to jest

Used jest-codemods to migrate, will have to pass everything by hand before we can merge.

test2/fibonacciUntilNum/fibonacciUntilNum.js

@@ -0,0 +1,8 @@
+const fibonacciUntilNum = num => {
+let n = Math.ceil(Math.log(num * Math.sqrt(5) + 1 / 2) / Math.log((Math.sqrt(5) + 1) / 2));
+return Array.from({ length: n }).reduce(
+(acc, val, i) => acc.concat(i > 1 ? acc[i - 1] + acc[i - 2] : i),
+[]
+);
+};
+module.exports = fibonacciUntilNum;

test2/fibonacciUntilNum/fibonacciUntilNum.test.js

@@ -0,0 +1,8 @@
+const expect = require('expect');
+const fibonacciUntilNum = require('./fibonacciUntilNum.js');
+
+test('Testing fibonacciUntilNum', () => {
+  //For more information on all the methods supported by tape
+  //Please go to https://github.com/substack/tape
+  expect(typeof fibonacciUntilNum === 'function').toBeTruthy();
+});