Added unit tests for date calculation

sbstjn · sbstjn · commit 08a9bb28aa1d · 2014-05-25T23:56:17.000+02:00
diff --git a/Gruntfile.js b/Gruntfile.js
@@ -31,6 +31,7 @@ module.exports = function(grunt) {
           'Gruntfile.js',
           'source/**/*.js',
           'source/**/*.js.erb',
+          'test/*.js',
           '.jshint'
         ],
         tasks: ['simplemocha', 'jshint'],
diff --git a/source/javascripts/timesheet.js b/source/javascripts/timesheet.js
@@ -16,9 +16,12 @@
       max: max
     };
 
-    this.parse(data);
-    this.drawSections();
-    this.insertData();
+    this.parse(data || []);
+
+    if (typeof document !== 'undefined') {
+      this.drawSections();
+      this.insertData();
+    }
   };
 
   /**
diff --git a/test/timesheet.js b/test/timesheet.js
@@ -1,5 +1,30 @@
+/**
+ * Load Timesheet lib and fake a window object …
+ */
+window = {};
+require(__dirname + '/../source/javascripts/timesheet.js');
+require(__dirname + '/../source/javascripts/timesheet.bubble.js');
+
+var assert = require('assert');
 suite('Timesheet', function() {
   test('Calculation', function(done) {
+    var TS = new window.Timesheet();
+
+    assert.equal(12,  (new window.TimesheetBubble(60, 2012, TS.parseDate('2002'), TS.parseDate('2002'))).getMonths());
+    assert.equal(12,  (new window.TimesheetBubble(60, 2012, TS.parseDate('2002'), TS.parseDate('2003'))).getMonths());
+    assert.equal(24,  (new window.TimesheetBubble(60, 2012, TS.parseDate('2002'), TS.parseDate('2004'))).getMonths());
+
+    assert.equal(9,   (new window.TimesheetBubble(60, 2012, TS.parseDate('04/2002'), TS.parseDate('2002'))).getMonths());
+    assert.equal(9,   (new window.TimesheetBubble(60, 2012, TS.parseDate('04/2002'), TS.parseDate('2003'))).getMonths());
+    assert.equal(21,  (new window.TimesheetBubble(60, 2012, TS.parseDate('04/2002'), TS.parseDate('2004'))).getMonths());
+
+    assert.equal(13,  (new window.TimesheetBubble(60, 2012, TS.parseDate('04/2002'), TS.parseDate('04/2003'))).getMonths());
+
+    assert.equal(25,  (new window.TimesheetBubble(60, 2012, TS.parseDate('04/2002'), TS.parseDate('04/2004'))).getMonths());
+
+    assert.equal(1,   (new window.TimesheetBubble(60, 2012, TS.parseDate('04/2002'))).getMonths());
+    assert.equal(12,  (new window.TimesheetBubble(60, 2012, TS.parseDate('2002'))).getMonths());
+
     done();
   });
 });
