added specs & fixed specs

spec/javascripts/repo/components/changed_file_icon_spec.js

+import Vue from 'vue';
+import changedFileIcon from '~/ide/components/changed_file_icon.vue';
+import createComponent from '../../helpers/vue_mount_component_helper';
+
+describe('IDE changed file icon', () => {
+  let vm;
+
+  beforeEach(() => {
+    const component = Vue.extend(changedFileIcon);
+
+    vm = createComponent(component, {
+      file: {
+        tempFile: false,
+      },
+    });
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('changedIcon', () => {
+    it('equals file-modified when not a temp file', () => {
+      expect(vm.changedIcon).toBe('file-modified');
+    });
+
+    it('equals file-addition when a temp file', () => {
+      vm.file.tempFile = true;
+
+      expect(vm.changedIcon).toBe('file-addition');
+    });
+  });
+
+  describe('changedIconClass', () => {
+    it('includes multi-file-changed-icon as standard', () => {
+      expect(vm.changedIconClass).toContain('multi-file-changed-icon');
+    });
+
+    it('includes multi-file-modified when not a temp file', () => {
+      expect(vm.changedIconClass).toContain('multi-file-modified');
+    });
+
+    it('includes multi-file-addition when a temp file', () => {
+      vm.file.tempFile = true;
+
+      expect(vm.changedIconClass).toContain('multi-file-addition');
+    });
+  });
+});

spec/javascripts/repo/components/repo_tab_spec.js

@@ -55,16 +55,6 @@ describe('RepoTab', () => {
     expect(vm.closeFile).toHaveBeenCalledWith(vm.tab);
   });
 
-  it('shows changed icon if tab is changed', () => {
-    const tab = file('changedFile');
-    tab.changed = true;
-    vm = createComponent({
-      tab,
-    });
-
-    expect(vm.changedIcon).toBe('file-modified');
-  });
-
   it('changes icon on hover', (done) => {
     const tab = file();
     tab.changed = true;