Add tests (#15)

* Add config in package

* Create embed for hello command

* Add tests

Author: vexuas

package.json

@@ -7,6 +7,7 @@
     "start": "yarn build && yarn build:watch",
     "build": "tsc",
     "build:watch": "yarn tsc-watch --onSuccess 'node dist/App.js'",
+    "test": "jest",
     "auto:changelog": "yarn auto changelog",
     "auto:version": "yarn version --`auto version`",
     "auto:release": "yarn auto:changelog && yarn auto:version",
@@ -34,6 +35,13 @@
     "tsc-watch": "^6.0.0",
     "typescript": "^5.0.2"
   },
+  "jest": {
+    "preset": "ts-jest",
+    "testEnvironment": "node",
+    "testMatch": [
+      "**/src/**/*.test.ts"
+    ]
+  },
   "engines": {
     "node": ">=16.13.0"
   }

src/commands/hello/index.test.ts

@@ -0,0 +1,17 @@
+import { generateHelloEmbed } from '.';
+
+describe('Hello Command', () => {
+  it('generates an embed correctly', () => {
+    const embed = generateHelloEmbed();
+
+    expect(embed).not.toBeUndefined();
+  });
+  it('displays the correct fields in the embed', () => {
+    const embed = generateHelloEmbed();
+
+    expect(embed.description).not.toBeUndefined();
+    expect(embed.color).not.toBeUndefined();
+    expect(embed.fields).not.toBeUndefined();
+    expect(embed.fields && embed.fields.length).toBe(3);
+  });
+});

src/commands/hello/index.ts

@@ -1,13 +1,42 @@
-import { SlashCommandBuilder } from 'discord.js';
+import { APIEmbed, SlashCommandBuilder } from 'discord.js';
 import { sendErrorLog } from '../../utils/helpers';
 import { AppCommand, AppCommandOptions } from '../commands';
 
+export function generateHelloEmbed(): APIEmbed {
+  const embed: APIEmbed = {
+    title: 'Hello Command',
+    color: 55296,
+    description: 'Hi there! (◕ᴗ◕✿)',
+    thumbnail: {
+      url: 'https://cdn.discordapp.com/attachments/1089616880576245853/1094559253395689562/mitsuha.jpg',
+    },
+    fields: [
+      {
+        name: 'Field 1',
+        value: 'This is a normal field!',
+      },
+      {
+        name: 'Field 2',
+        value: 'This is an inline field!',
+        inline: true,
+      },
+      {
+        name: 'Field 3',
+        value: 'This is an inline field too!',
+        inline: true,
+      },
+    ],
+  };
+  return embed;
+}
+
 export default {
   data: new SlashCommandBuilder().setName('hello').setDescription('Greets the user!'),
   async execute({ interaction }: AppCommandOptions) {
     try {
       await interaction.deferReply();
-      await interaction.editReply('Hello!');
+      const embed = generateHelloEmbed();
+      await interaction.editReply({ embeds: [embed] });
     } catch (error) {
       sendErrorLog({ error, interaction });
     }