DEP 0003 -- Added JavaScript unit tests.

Setup QUnit, added tests, and measured test coverage.

Thanks to Nick Sanford for the initial tests.

js_tests/admin/inlines.test.js

@@ -0,0 +1,28 @@
+module('admin.inlines: tabular formsets', {
+    beforeEach: function() {
+        var $ = django.jQuery;
+        var that = this;
+        this.addText = 'Add another';
+
+        $('#qunit-fixture').append($('#tabular-formset').text());
+        this.table = $('table.inline');
+        this.inlineRow = this.table.find('tr');
+        that.inlineRow.tabularFormset({
+            prefix: 'first',
+            addText: that.addText,
+            deleteText: 'Remove'
+        });
+    }
+});
+
+test('no forms', function(assert) {
+    assert.ok(this.inlineRow.hasClass('dynamic-first'));
+    assert.equal(this.table.find('.add-row a').text(), this.addText);
+});
+
+test('add form', function(assert) {
+    var addButton = this.table.find('.add-row a');
+    assert.equal(addButton.text(), this.addText);
+    addButton.click();
+    assert.ok(this.table.find('#first-1').hasClass('row2'));
+});