Add start of event tests

tests/client/events.test.ts

@@ -0,0 +1,68 @@
+import { Events } from "../../src/client/events";
+
+import { Message, Client, User, GuildMember, TextChannel, Guild, SnowflakeUtil, Role } from "discord.js";
+import * as dotenv from "dotenv";
+import { Util } from "../../src/client/util";
+
+jest.mock("dotenv");
+jest.mock("../../src/client/util");
+
+test('Start_GivenMessageIsValid_ExpectMessageSent', () => {
+    process.env = {
+        BOT_TOKEN: 'TOKEN',
+        BOT_PREFIX: '!',
+        FOLDERS_COMMANDS: 'commands',
+        FOLDERS_EVENTS: 'events',
+    }
+
+    Util.prototype.loadCommand = jest.fn().mockImplementation((name: string, args: string[], message: Message) => {
+        return { 
+            valid: true
+        }
+    });
+
+    let discordClient = new Client();
+    let guild = new Guild(discordClient, {
+      id: SnowflakeUtil.generate(),
+    });
+    let user = new User(discordClient, {
+      id: SnowflakeUtil.generate(),
+    });
+    let member = new GuildMember(
+      discordClient,
+      { id: SnowflakeUtil.generate(), user: { id: user.id } },
+      guild
+    );
+    let role = new Role(
+      discordClient,
+      { id: SnowflakeUtil.generate() },
+      guild
+    );
+    let message = new Message(
+      discordClient,
+      {
+        content: "!test first",
+        author: { username: "BiggestBulb", discriminator: 1234 },
+        id: "test",
+      },
+      new TextChannel(guild, {
+        client: discordClient,
+        guild: guild,
+        id: "channel-id",
+      })
+    );
+
+    const events = new Events();
+
+    const result = events.onMessage(message);
+
+    expect(result.valid).toBeTruthy();
+
+    expect(result.context?.prefix).toBe('!');
+    expect(result.context?.name).toBe('test');
+    expect(result.context?.args.length).toBe(1);
+    expect(result.context?.args[0]).toBe('first');
+    expect(result.context?.message).toBe(message);
+
+    discordClient.destroy();
+});