Tests and minor edit for classes/flight.js

server/src/classes/flight.js

@@ -1,7 +1,7 @@
 import uuid from "uuid";
 import randomWords from "random-words";
 export default class Flight {
-  constructor(params) {
+  constructor(params = {}) {
     this.class = "Flight";
     this.id = params.id || uuid.v4();
     this.name = params.name || randomWords(3).join("-");

server/tests/classes/flight.test.js

@@ -0,0 +1,53 @@
+import Flight from '../../src/classes/flight';
+import Simulator from '../../src/classes/simulator';
+
+describe('Flight', () => {
+
+  test('should throw if called without the \'new\' operator', () => {
+    expect(() => { const c = Flight(); }).toThrow(/Cannot call a class as a function/);
+  });
+
+  describe('constructor', () => {
+    test('should set default parameters', () => {
+      const f = new Flight();
+      expect(f.class).toBe('Flight');
+      expect(f.id).toEqual(expect.stringMatching(/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}/));
+      expect(f.name).toBeDefined();
+      expect(f.date).toBeDefined();
+      expect(f.running).toBe(false);
+      expect(f.simulators).toEqual([]);
+    });
+  });
+
+  describe('addSimulator', () => {
+    test('should add a simulator', () => {
+      const f = new Flight();
+      const s = new Simulator();
+      f.addSimulator(s);
+      expect(f.simulators[0]).toBe(s.id);
+    });
+  });
+
+  describe('removeSimulator', () => {
+    test('should remove a simulator', () => {
+      const f = new Flight();
+      const s = new Simulator();
+      f.addSimulator(s);
+      f.removeSimulator(s.id);
+      expect(f.simulators.length).toBe(0);
+    });
+  })
+
+  describe('stopFlight, pause, and resume', () => {
+    test('should stop, pause, or resume a flight', () => {
+      const f = new Flight({ running: true });
+      expect(f.running).toBe(true);
+      f.pause();
+      expect(f.running).toBe(false);
+      f.resume();
+      expect(f.running).toBe(true);
+      f.stopFlight();
+      expect(f.running).toBe(false);
+    });
+  });
+});