Migrated tests to jest

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

test5/radsToDegrees/radsToDegrees.js

@@ -0,0 +1,2 @@
+const radsToDegrees = rad => rad * 180.0 / Math.PI;
+module.exports = radsToDegrees;

test5/radsToDegrees/radsToDegrees.test.js

@@ -0,0 +1,9 @@
+const expect = require('expect');
+const radsToDegrees = require('./radsToDegrees.js');
+
+test('Testing radsToDegrees', () => {
+  //For more information on all the methods supported by tape
+  //Please go to https://github.com/substack/tape
+  expect(typeof radsToDegrees === 'function').toBeTruthy();
+  expect(radsToDegrees(Math.PI / 2)).toBe(90);
+});