fix unit tests: remove not used count in scrolldown view and assert svg

present

js/views/scroll_down_button_view.js

@@ -7,22 +7,12 @@
   window.Whisper = window.Whisper || {};
 
   Whisper.ScrollDownButtonView = Whisper.View.extend({
-    initialize(options = {}) {
-      this.count = options.count || 0;
-    },
-
-    increment(count = 0) {
-      this.count += count;
-      this.render();
-    },
+    initialize() {},
 
     render() {
       this.scrollButtonView = new Whisper.ReactWrapperView({
         className: 'module-scroll-down',
         Component: window.Signal.Components.SessionScrollButton,
-        props: {
-          count: this.count,
-        },
       });
 
       this.$el.append(this.scrollButtonView.el);

test/views/scroll_down_button_view_test.js

@@ -1,35 +1,12 @@
 /* global Whisper */
 
 describe('ScrollDownButtonView', () => {
-  it('renders with count = 0', () => {
+  it('renders ', () => {
     const view = new Whisper.ScrollDownButtonView();
     view.render();
-    assert.equal(view.count, 0);
-    assert.match(view.$el.html(), /Scroll to bottom/);
-  });
-
-  it('renders with count = 1', () => {
-    const view = new Whisper.ScrollDownButtonView({ count: 1 });
-    view.render();
-    assert.equal(view.count, 1);
-    assert.match(view.$el.html(), /New message below/);
-  });
-
-  it('renders with count = 2', () => {
-    const view = new Whisper.ScrollDownButtonView({ count: 2 });
-    view.render();
-    assert.equal(view.count, 2);
-
-    assert.match(view.$el.html(), /New messages below/);
-  });
-
-  it('increments count and re-renders', () => {
-    const view = new Whisper.ScrollDownButtonView();
-    view.render();
-    assert.equal(view.count, 0);
-    assert.notMatch(view.$el.html(), /New message below/);
-    view.increment(1);
-    assert.equal(view.count, 1);
-    assert.match(view.$el.html(), /New message below/);
+    assert.match(
+      view.$el.html(),
+      /<div class="session-icon-button huge" role="button"><svg /
+    );
   });
 });