added more tests

tasks/website.babel.js

@@ -69,12 +69,14 @@ gulp.task('serve', ['html', 'styles', 'scripts'], () => {
 
   gulp.watch([
     '{src,website}/scripts/**/*.coffee',
+    'test/**/*.coffee',
     'src/templates/**/*.html',
     'website/**/*.html',
     '**/*.md'
   ]).on('change', reload);
 
   gulp.watch('{src,website}/styles/**/*.scss', ['styles']);
+  gulp.watch('test/**/*.coffee', ['scripts']);
   gulp.watch('{src,website}/scripts/**/*.coffee', ['scripts']);
   gulp.watch('src/templates/**/*.html', ['scripts']);
   gulp.watch('website/**/*.html', ['html']);

test/array-utils.coffee

@@ -0,0 +1,9 @@
+describe 'ArrayUtils', ->
+  ArrayUtils = $.fn.daterangepicker.ArrayUtils
+  describe '##rotateArray()', ->
+    it 'should work', () ->
+      assert.sameMembers(ArrayUtils.rotateArray([1, 2, 3, 4], 2), [3, 4, 1, 2])
+
+  describe '##uniqArray()', ->
+    it 'should work', () ->
+      assert.sameMembers(ArrayUtils.uniqArray([1, 2, 3, 1, 2, 4]), [1, 2, 3, 4])

test/moment-iterator.coffee

@@ -0,0 +1,23 @@
+describe 'MomentIterator', ->
+  MomentIterator = $.fn.daterangepicker.MomentIterator
+  fmt = 'YYYY-MM-DD'
+  describe '#next()', ->
+    it 'should work', () ->
+      iter = new MomentIterator(moment.utc([2015, 1, 1]), 'month')
+      assert.equal(iter.next().format(fmt), '2015-02-01')
+      assert.equal(iter.next().format(fmt), '2015-03-01')
+
+  describe '##array()', ->
+    it 'should work', () ->
+      arr = MomentIterator.array(moment.utc([2015, 1, 1]), 6, 'month')
+
+      expectations = [
+        '2015-02-01',
+        '2015-03-01',
+        '2015-04-01',
+        '2015-05-01',
+        '2015-06-01',
+        '2015-07-01'
+      ]
+
+      assert.sameMembers(arr.map((x) -> x.format(fmt)), expectations)

test/period.coffee

@@ -0,0 +1,6 @@
+describe 'Period', ->
+  Period = $.fn.daterangepicker.Period
+  describe '##extendObservable()', ->
+    it 'should work', () ->
+      observable = Period.extendObservable(ko.observable('quarter'))
+      assert.equal(observable.format(), Period.format('quarter'))