Revert "Converted Tags module jasmine file to jest test fixes publicl…

…ab#787 (publiclab#788)"

This reverts commit 8f56721.

spec/javascripts/tags_module_spec.js

@@ -0,0 +1,38 @@
+var editor; var module;
+
+describe("TagsModule", function() {
+  beforeAll(function() {
+    fixture = loadFixtures('index.html');
+
+    editor = new PL.Editor({
+      textarea: $('.ple-textarea')[0]
+    });
+
+    module = new PL.TagsModule(editor, {});
+  });
+
+
+  it("reports key, value, valid", function() {
+    expect(module).not.toBeUndefined();
+    expect(module.key).toBe('tags');
+
+    expect(module.value()).not.toBe(false);
+    expect(module.value()).toBe('');
+    module.value('cool,rad');
+    expect(module.value()).toBe('cool,rad');
+
+    expect(module.options.name).toBe('tags');
+    expect(module.options.required).toBe(false);
+
+    expect(module.valid()).toBe(true);
+  });
+
+
+  it("adds value to 'tags' key of editor.data, instead of overwriting it", function() {
+    expect(module.value()).toBe('cool,rad');
+    editor.data[module.key] = 'first';
+    expect(editor.data.hasOwnProperty(module.key)).toBe(true);
+    expect(editor.data[module.key]).toBe('first');
+    expect(module.value()).toBe('first,cool,rad');
+  });
+});