Rename all non-snake-case JS/TS files

[MAILPOET-4938]

mailpoet/tests/javascript-newsletter-editor/newsletter-editor/components/heading.spec.js

@@ -0,0 +1,70 @@
+import { HeadingComponent } from 'newsletter_editor/components/heading';
+
+const expect = global.expect;
+const Backbone = global.Backbone;
+
+describe('Heading', function () {
+  describe('view', function () {
+    var view;
+    beforeEach(function () {
+      var model = new Backbone.SuperModel({
+        subject: 'a test subject',
+      });
+      model.isWoocommerceTransactional = function () {
+        return false;
+      };
+      model.isAutomationEmail = function () {
+        return false;
+      };
+      model.isConfirmationEmailTemplate = function () {
+        return false;
+      };
+      view = new HeadingComponent.HeadingView({
+        model: model,
+      });
+    });
+
+    it('renders', function () {
+      expect(view.render).to.not.throw();
+    });
+
+    describe('once rendered', function () {
+      var model;
+      beforeEach(function () {
+        model = new Backbone.SuperModel({
+          subject: 'a test subject',
+          preheader: 'a test preheader',
+        });
+        model.isWoocommerceTransactional = function () {
+          return false;
+        };
+        model.isAutomationEmail = function () {
+          return false;
+        };
+        model.isConfirmationEmailTemplate = function () {
+          return false;
+        };
+        view = new HeadingComponent.HeadingView({
+          model: model,
+        });
+        view.render();
+      });
+
+      it('changes the model when subject field is changed', function () {
+        view
+          .$('.mailpoet_input_title')
+          .val('a new testing subject')
+          .trigger('change');
+        expect(model.get('subject')).to.equal('a new testing subject');
+      });
+
+      it('changes the model when preheader field is changed', function () {
+        view
+          .$('.mailpoet_input_preheader')
+          .val('a new testing preheader')
+          .trigger('change');
+        expect(model.get('preheader')).to.equal('a new testing preheader');
+      });
+    });
+  });
+});