diff --git a/package.json b/package.json
index 2166a89..46f76ad 100644
--- a/package.json
+++ b/package.json
@@ -10,9 +10,13 @@
     "url": "https://github.com/CupCakeArmy/cometa",
     "type": "github"
   },
+  "scripts": {
+    "test": "mocha"
+  },
   "author": "Niccolo Borgioli",
   "license": "MIT",
   "devDependencies": {
-    "@types/node": "^9.4.1"
+    "@types/node": "^9.4.6",
+    "mocha": "^5.0.1"
   }
 }
diff --git a/test/test.js b/test/test.js
new file mode 100644
index 0000000..d084b35
--- /dev/null
+++ b/test/test.js
@@ -0,0 +1,130 @@
+const assert = require('assert')
+const Cometa = require('../dist/cometa')
+
+describe('Array', function () {
+
+	let engine
+	let str
+
+	function render(template, data) {
+		return new Promise(resolve => {
+			engine.render(template, data, (err, render) => {
+				resolve(render)
+			})
+		})
+	}
+
+	function compare(a, b, msg) {
+		assert.equal(a.replace(/\s/g, ''), b.replace(/\s/g, ''), msg)
+	}
+
+	before(() => {
+		engine = new Cometa()
+	})
+
+	describe('Variables', () => {
+
+		it('Simple', async () => {
+			const str = 'myString'
+			compare(await render('var_1', {
+				myVar: str
+			}), str)
+		})
+
+		it('Nested', async () => {
+			const str = 'myString'
+			compare(await render('var_2', {
+				obj: [{
+					title: str
+				}]
+			}), str)
+		})
+	})
+
+	describe('Comment', () => {
+
+		it('Simple', async () => {
+			compare(await render('comment_1', {}), '<div></div>')
+		})
+
+		it('Multiline', async () => {
+			compare(await render('comment_2', {}), '<div></div>')
+		})
+	})
+
+	describe('If', () => {
+
+		it('Simple True', async () => {
+			for (const testCase of ['mystring', 0, true])
+				compare(await render('if_1', {
+					myVar: testCase
+				}), `<span>Result: ${testCase}</span>`)
+		})
+
+		it('Simple False', async () => {
+			for (const testCase of [false, '', null, undefined])
+				compare(await render('if_1', {
+					myVar: testCase
+				}), ``)
+		})
+
+	})
+
+	describe('Loop', () => {
+
+		it('Simple', async () => {
+			compare(
+				await render('loop_1', {
+					"links": [{
+							"id": 0,
+							"name": "One"
+						},
+						{
+							"id": 1,
+							"name": "Two"
+						}
+					]
+				}), `
+			<ul>
+				<li id="0">One</li>
+				<li id="1">Two</li>
+			</ul>`)
+		})
+	})
+
+	describe('', () => {
+
+		it('', async () => {
+			compare(
+				await render('mixed_1', {
+					title: 'Cometa!',
+					arr: [{
+						show: true,
+						msg: 'a',
+					}, {
+						show: false,
+						msg: 'b',
+					}, {
+						show: true,
+						msg: 'c',
+						comments: [
+							'd',
+							'e'
+						]
+					}],
+				}),
+				`
+			<h1>Cometa!</h1>
+			<ul>
+				<li>a</li>
+				<li>c
+					<ul>
+						<li>d</li>
+						<li>e</li>
+					</ul>
+				</li>
+			</ul>`)
+		})
+	})
+	
+})
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