diff --git a/package-lock.json b/package-lock.json
line changes: +383/-0
index 78a5d3f..b2a5f2e
--- a/package-lock.json
+++ b/package-lock.json

@@ -4,6 +4,18 @@
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@@ -280,12 +292,33 @@
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@@ -323,6 +356,12 @@
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@@ -502,6 +551,12 @@
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@@ -657,6 +726,12 @@
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@@ -1024,6 +1114,12 @@
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@@ -1035,6 +1131,16 @@
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@@ -2095,6 +2227,12 @@
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@@ -2124,6 +2262,12 @@
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@@ -2666,6 +2810,194 @@
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@@ -2786,6 +3118,12 @@
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+    },
     "nomnom": {
       "version": "1.6.2",
       "resolved": "https://registry.npmjs.org/nomnom/-/nomnom-1.6.2.tgz",

@@ -3020,6 +3358,21 @@
       "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
       "dev": true
     },
+    "path-type": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/path-type/-/path-type-3.0.0.tgz",
+      "integrity": "sha512-T2ZUsdZFHgA3u4e5PfPbjd7HDDpxPnQb5jN0SrDsjNSuVXHJqtwTnWqG0B1jZrgmJ/7lj1EmVIByWt1gxGkWvg==",
+      "dev": true,
+      "requires": {
+        "pify": "3.0.0"
+      }
+    },
+    "pathval": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.0.tgz",
+      "integrity": "sha1-uULm1L3mUwBe9rcTYd74cn0GReA=",
+      "dev": true
+    },
     "pbkdf2": {
       "version": "3.0.17",
       "resolved": "https://registry.npmjs.org/pbkdf2/-/pbkdf2-3.0.17.tgz",

@@ -3066,6 +3419,12 @@
       "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==",
       "dev": true
     },
+    "progress": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.1.tgz",
+      "integrity": "sha512-OE+a6vzqazc+K6LxJrX5UPyKFvGnL5CYmq2jFGNIBWHpc4QyE49/YOumcrpQFJpfejmvRtbJzgO1zPmMCqlbBg==",
+      "dev": true
+    },
     "promise-inflight": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/promise-inflight/-/promise-inflight-1.0.1.tgz",

@@ -3196,6 +3555,12 @@
         "readable-stream": "2.3.6"
       }
     },
+    "regenerator-runtime": {
+      "version": "0.11.1",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
+      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==",
+      "dev": true
+    },
     "regex-not": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz",

@@ -3392,6 +3757,12 @@
       "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
       "dev": true
     },
+    "slash": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",
+      "integrity": "sha1-xB8vbDn8FtHNF61LXYlhFK5HDVU=",
+      "dev": true
+    },
     "snapdragon": {
       "version": "0.8.2",
       "resolved": "https://registry.npmjs.org/snapdragon/-/snapdragon-0.8.2.tgz",

@@ -3752,6 +4123,12 @@
         "repeat-string": "1.6.1"
       }
     },
+    "toposort": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/toposort/-/toposort-1.0.7.tgz",
+      "integrity": "sha1-LmhELZ9k7HILjMieZEOsbKqVACk=",
+      "dev": true
+    },
     "tslib": {
       "version": "1.9.3",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz",

@@ -3764,6 +4141,12 @@
       "integrity": "sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=",
       "dev": true
     },
+    "type-detect": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
+      "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==",
+      "dev": true
+    },
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",

diff --git a/package.json b/package.json
line changes: +6/-1
index 7cb08c0..1999b9c
--- a/package.json
+++ b/package.json

@@ -10,14 +10,19 @@
     "nearley": "^2.15.1"
   },
   "devDependencies": {
+    "@types/chai": "^4.1.7",
+    "@types/mocha": "^5.2.5",
     "awesome-typescript-loader": "^5.2.1",
+    "chai": "^4.2.0",
+    "mocha": "^5.2.0",
+    "mocha-webpack": "^2.0.0-beta.0",
     "source-map-loader": "^0.2.4",
     "typescript": "^3.1.2",
     "webpack": "^4.20.2",
     "webpack-cli": "^3.1.2"
   },
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "npx mocha-webpack --webpack-config webpack-test.config.js",
     "watch": "webpack --mode=development --watch",
     "rebuild-parser": "nearleyc src/script/parser.ne --out src/script/parser.ts"
   },

diff --git a/src/cell.ts b/src/cell.ts
line changes: +1/-0
index 80269b8..f237571
--- a/src/cell.ts
+++ b/src/cell.ts

@@ -92,6 +92,7 @@ export class Cell extends Storable {
     load(properties: CellProperties) {
         // x and y are ignored here - they are used only to address the
         // particular cell and load this data in
+        this.id = properties.id;
         this.title = properties.title;
         this.description = properties.description;
 

diff --git a/test/cell.ts b/test/cell.ts
line changes: +26/-0
index 0000000..d671a16
--- /dev/null
+++ b/test/cell.ts

@@ -0,0 +1,26 @@
+import { assert } from 'chai';
+import '../src/mapview'; // for some reason this allows this to work correctly
+import { Cell } from '../src/cell';
+import { GameEvent } from '../src/event';
+
+describe('Cell', function() {
+    it('should have a valid id', function() {
+        const e = new Cell(0, 0);
+
+        assert.isString(e.id);
+    });
+
+    it('should store and load', function() {
+        const c1 = new Cell(0, 0);
+        c1.title = 'a room';
+        c1.description = "it's a room";
+        c1.navigable = true;
+        c1.addEvent(new GameEvent());
+
+        const obj = c1.store();
+
+        const c2 = new Cell(0, 0);
+        c2.load(obj);
+        assert.deepEqual(c1, c2);
+    });
+});

diff --git a/test/event.ts b/test/event.ts
line changes: +20/-0
index 0000000..d028477
--- /dev/null
+++ b/test/event.ts

@@ -0,0 +1,20 @@
+import { assert } from 'chai';
+import { GameEvent } from '../src/event';
+
+describe('GameEvent', function() {
+    it('should have a valid id', function() {
+        const e = new GameEvent();
+
+        assert.isString(e.id);
+    });
+
+    it('should store and load', function() {
+        const e1 = new GameEvent();
+        e1.title = 'test';
+        e1.script = 'say "test"';
+        const obj = e1.store();
+        const e2 = new GameEvent();
+        e2.load(obj);
+        assert.deepEqual(e1, e2);
+    });
+});

diff --git a/webpack-test.config.js b/webpack-test.config.js
line changes: +6/-0
index 0000000..6542263
--- /dev/null
+++ b/webpack-test.config.js

@@ -0,0 +1,6 @@
+const config = require('./webpack.config');
+
+config.target = 'node';
+config.mode = 'development';
+
+module.exports = config;