diff --git a/package.json b/package.json
index cd9d7a6..f1270f7 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,9 @@
     "node": ">= 0.6.0"
   },
   "main": "lib/main.js",
+  "scripts": {
+    "test": "./node_modules/.bin/mocha --reporter spec --ui bdd"
+  },
   "dependencies": {
     "ejs": "0.8.3",
     "juice": "~0.3.2",
@@ -58,6 +61,10 @@
   },
   "devDependencies": {
     "nodemailer": "0.3.27",
-    "postmark": "0.1.6"
+    "postmark": "0.1.6",
+    "mocha": "~1.17.1",
+    "chai": "^1.9.0",
+    "mkdirp": "^0.3.5",
+    "rimraf": "^2.2.6"
   }
 }
diff --git a/test/testTemplateManager.js b/test/testTemplateManager.js
new file mode 100644
index 0000000..6464189
--- /dev/null
+++ b/test/testTemplateManager.js
@@ -0,0 +1,135 @@
+var tm     = require('../lib/templateManager')
+  , expect = require('chai').expect;
+
+describe('Template manager', function() {
+
+  it('should render ejs', function(done) {
+    var opts = {
+      locals: {item: 'test'},
+      filename: 'test.ejs',
+      source: '<h1><%= item%> <%= engine%></h1>'
+    }
+
+    tm.render(opts, function(err, res) {
+      expect(err).to.be.null;
+      expect(res).to.equal('<h1>test .ejs</h1>');
+
+      done()
+    })
+  })
+
+  it('should render jade', function(done) {
+    var opts = {
+      locals: {item: 'test'},
+      filename: 'test.jade',
+      source: 'h1= item\nh1= engine'
+    }
+
+    tm.render(opts, function(err, res) {
+      expect(err).to.be.null;
+      expect(res).to.equal('<h1>test</h1><h1>.jade</h1>');
+
+      done()
+    })
+  })
+
+  it('should render swig', function(done) {
+    var opts = {
+      locals: {item: 'test'},
+      filename: 'test.swig',
+      source: '<h1>{{ item }} {{ engine }}</h1>'
+    }
+
+    tm.render(opts, function(err, res) {
+      expect(err).to.be.null;
+      expect(res).to.equal('<h1>test .swig</h1>');
+
+      done()
+    })
+  })
+
+  it('should render handlebars', function(done) {
+    var opts = {
+      locals: {item: 'test'},
+      filename: 'test.handlebars',
+      source: '<h1>{{ item }} {{ engine }}</h1>'
+    }
+
+    tm.render(opts, function(err, res) {
+      expect(err).to.be.null;
+      expect(res).to.equal('<h1>test .handlebars</h1>');
+
+      done()
+    })
+  })
+
+  it('should render less', function(done) {
+    var opts = {
+      locals   : {},
+      filename : 'test.less',
+      source   : '.class{ width: (1 + 1) }'
+    }
+
+    tm.render(opts, function(err, res) {
+      expect(err).to.be.null;
+      expect(res).to.equal('.class {\n  width: 2;\n}\n');
+
+      done()
+    })
+  })
+
+  it('should render stylus', function(done) {
+    var opts = {locals: {}};
+    opts.filename = 'test.stylus';
+    opts.source = 'body\n  width: 2px\n';
+    tm.render(opts, function(err, res) {
+      expect(err).to.be.null;
+      expect(res).to.equal('body {\n  width: 2px;\n}\n');
+      done();
+    })
+  })
+
+  it('should render styl', function(done) {
+    var opts = {
+      locals   : {whitespace: true},
+      filename : 'test.styl',
+      source   : 'body\n  color: blue'
+    }
+
+    tm.render(opts, function(err, res) {
+      expect(err).to.be.null;
+      expect(res).to.equal('body {\n  color: blue;\n}')
+      done()
+    })
+  })
+
+  it('should render sass', function(done) {
+    var opts = {
+      locals   : {},
+      filename : 'test.sass',
+      source   : '$gray: #ccc;body {color: $gray}'
+    }
+
+    tm.render(opts, function(err, res) {
+      expect(err).to.be.null;
+      expect(res).to.equal('body {\n  color: #ccc; }\n');
+
+      done()
+    })
+  })
+
+  it('should render css', function(done) {
+    var opts = {
+      locals   : {},
+      filename : 'test.css',
+      source   : 'body { color: #ccc; }'
+    }
+
+    tm.render(opts, function(err, res) {
+      expect(err).to.be.null;
+      expect(res).to.equal('body { color: #ccc; }');
+
+      done()
+    })
+  })
+})
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