diff --git a/tests/commands/501231711271780357/Lobby/lobby.test.ts b/tests/commands/501231711271780357/Lobby/lobby.test.ts
index 872a48b..4b2a287 100644
--- a/tests/commands/501231711271780357/Lobby/lobby.test.ts
+++ b/tests/commands/501231711271780357/Lobby/lobby.test.ts
@@ -1,13 +1,112 @@
+import { CommandInteraction, SlashCommandBuilder } from "discord.js";
+import Command from "../../../../src/commands/501231711271780357/Lobby/lobby";
+import Lobby from "../../../../src/database/entities/501231711271780357/Lobby";
+
 describe('constructor', () => {
-    test.todo("EXPECT properties to be set");
+    test("EXPECT properties to be set", () => {
+        const lobby = new Command();
+
+        expect(lobby.CommandBuilder).toBeDefined();
+
+        const commandBuilder = lobby.CommandBuilder as SlashCommandBuilder;
+
+        expect(commandBuilder.name).toBe("lobby");
+        expect(commandBuilder.description).toBe("Attempt to organise a lobby");
+    });
 });
 
 describe("execute", () => {
-    test.todo("EXPECT lobby command to announce a lobby setup");
+    test("EXPECT lobby command to announce a lobby setup", async () => {
+        const interaction = {
+            user: "user",
+            channelId: "channelId",
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
 
-    test.todo("GIVEN interaction.channelId is null, EXPECT nothing to happen");
+        const markAsUsed = jest.fn();
+        const lobbySave = jest.fn();
 
-    test.todo("GIVEN channel is not setup in the database as a lobby, EXPECT error");
+        Lobby.FetchOneByChannelId = jest.fn().mockResolvedValue({
+            Cooldown: 5,
+            LastUsed: new Date(2 * 60 * 1000),
+            Name: "gameName",
+            RoleId: "roleId",
+            MarkAsUsed: markAsUsed,
+            Save: lobbySave,
+        });
 
-    test.todo("GIVEN lobby command was last used within the cooldown, EXPECT error");
+        Date.now = jest.fn().mockReturnValue(10 * 60 * 1000);
+
+        const lobby = new Command();
+        await lobby.execute(interaction);
+
+        expect(Lobby.FetchOneByChannelId).toHaveBeenCalledTimes(1);
+        expect(Lobby.FetchOneByChannelId).toHaveBeenCalledWith("channelId");
+
+        expect(Date.now).toHaveBeenCalledTimes(1);
+
+        expect(markAsUsed).toHaveBeenCalledTimes(1);
+        
+        expect(lobbySave).toHaveBeenCalledTimes(1);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("user would like to organise a lobby of **gameName**! <@&roleId>");
+    });
+
+    test("GIVEN interaction.channelId is null, EXPECT nothing to happen", async () => {
+        const interaction = {
+            channelId: null,
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const lobby = new Command();
+        await lobby.execute(interaction);
+
+        expect(interaction.reply).not.toHaveBeenCalled();
+    });
+
+    test("GIVEN channel is not setup in the database as a lobby, EXPECT error", async () => {
+        const interaction = {
+            channelId: "channelId",
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        Lobby.FetchOneByChannelId = jest.fn().mockResolvedValue(null);
+
+        const lobby = new Command();
+        await lobby.execute(interaction);
+
+        expect(Lobby.FetchOneByChannelId).toHaveBeenCalledTimes(1);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("This channel is disabled from using the lobby command.");
+    });
+
+    test("GIVEN lobby command was last used within the cooldown, EXPECT error", async () => {
+        const interaction = {
+            user: "user",
+            channelId: "channelId",
+            reply: jest.fn(),
+        } as unknown as CommandInteraction;
+
+        const markAsUsed = jest.fn();
+        const lobbySave = jest.fn();
+
+        Lobby.FetchOneByChannelId = jest.fn().mockResolvedValue({
+            Cooldown: 5,
+            LastUsed: new Date(2 * 60 * 1000),
+            Name: "gameName",
+            RoleId: "roleId",
+            MarkAsUsed: markAsUsed,
+            Save: lobbySave,
+        });
+
+        Date.now = jest.fn().mockReturnValue(5 * 60 * 1000);
+
+        const lobby = new Command();
+        await lobby.execute(interaction);
+
+        expect(interaction.reply).toHaveBeenCalledTimes(1);
+        expect(interaction.reply).toHaveBeenCalledWith("Requesting a lobby for this game is on cooldown! Please try again in **2 minutes**.");
+    });
 });
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