diff --git a/.gitignore b/.gitignore
index 5016e5def..5b80f24cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,5 @@ custom/*
 docs/index.md
 
 bower_components/
+
+coverage/*
diff --git a/gulpfile.js b/gulpfile.js
index ba699af6b..42fd09b09 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -38,6 +38,7 @@ var srcFiles = [
 
 
 gulp.task('build', buildTask);
+gulp.task('coverage', coverageTask);
 gulp.task('watch', watchTask);
 gulp.task('bump', bumpTask);
 gulp.task('release', ['build'], releaseTask);
@@ -145,6 +146,17 @@ function unittestWatchTask() {
 		}));
 }
 
+function coverageTask() {
+	var files = srcFiles.slice();
+	files.push(testDir + '*.js');
+
+	return gulp.src(files)
+		.pipe(karma({
+			configFile: 'karma.coverage.conf.js',
+			action: 'run'
+		}));
+}
+
 function librarySizeTask() {
 	return gulp.src('Chart.min.js')
 		.pipe(size({
@@ -163,13 +175,10 @@ function moduleSizesTask() {
 		}));
 }
 
-
 function watchTask() {
 	gulp.watch('./src/**', ['build', 'unittest', 'unittestWatch']);
 }
 
-
-
 function serverTask() {
 	connect.server({
 		port: 8000
diff --git a/karma.coverage.conf.js b/karma.coverage.conf.js
new file mode 100644
index 000000000..cc047aa4d
--- /dev/null
+++ b/karma.coverage.conf.js
@@ -0,0 +1,18 @@
+module.exports = function(config) {
+	config.set({
+		browsers: ['Chrome', 'Firefox'],
+
+		coverageReporter: {
+			type: 'html',
+			dir: 'coverage/'
+		},
+
+		frameworks: ['jasmine'],
+
+		preprocessors: {
+			'src/**/*.js': ['coverage']
+		},
+		
+		reporters: ['progress', 'coverage'],
+	});
+};
\ No newline at end of file
diff --git a/package.json b/package.json
index 27ed2888b..066d65369 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,7 @@
     "jquery": "^2.1.4",
     "karma": "^0.12.37",
     "karma-chrome-launcher": "^0.2.0",
+    "karma-coverage": "^0.5.1",
     "karma-firefox-launcher": "^0.1.6",
     "karma-jasmine": "^0.3.6",
     "onecolor": "^2.5.0",
diff --git a/test/core.helpers.tests.js b/test/core.helpers.tests.js
new file mode 100644
index 000000000..e69de29bb