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diff --git a/spec/javascripts/boards/issue_spec.js.es6 b/spec/javascripts/boards/issue_spec.js.es6
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+++ b/spec/javascripts/boards/issue_spec.js.es6
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+//= require jquery
+//= require jquery_ujs
+//= require jquery.cookie
+//= require vue
+//= require vue-resource
+//= require lib/utils/url_utility
+//= require boards/models/issue
+//= require boards/models/label
+//= require boards/models/list
+//= require boards/models/user
+//= require boards/services/board_service
+//= require boards/stores/boards_store
+//= require ./mock_data
+
+describe('Issue model', () => {
+  let issue;
+
+  beforeEach(() => {
+    gl.boardService = new BoardService('/test/issue-boards/board');
+    gl.issueBoards.BoardsStore.create();
+
+    issue = new ListIssue({
+      title: 'Testing',
+      iid: 1,
+      confidential: false,
+      labels: [{
+        id: 1,
+        title: 'test',
+        color: 'red',
+        description: 'testing'
+      }]
+    });
+  });
+
+  it('has label', () => {
+    expect(issue.labels.length).toBe(1);
+  });
+
+  it('add new label', () => {
+    issue.addLabel({
+      id: 2,
+      title: 'bug',
+      color: 'blue',
+      description: 'bugs!'
+    });
+    expect(issue.labels.length).toBe(2);
+  });
+
+  it('does not add existing label', () => {
+    issue.addLabel({
+      id: 2,
+      title: 'test',
+      color: 'blue',
+      description: 'bugs!'
+    });
+
+    expect(issue.labels.length).toBe(1);
+  });
+
+  it('finds label', () => {
+    const label = issue.findLabel(issue.labels[0]);
+    expect(label).toBeDefined();
+  });
+
+  it('removes label', () => {
+    const label = issue.findLabel(issue.labels[0]);
+    issue.removeLabel(label);
+    expect(issue.labels.length).toBe(0);
+  });
+
+  it('removes multiple labels', () => {
+    issue.addLabel({
+      id: 2,
+      title: 'bug',
+      color: 'blue',
+      description: 'bugs!'
+    });
+    expect(issue.labels.length).toBe(2);
+
+    issue.removeLabels([issue.labels[0], issue.labels[1]]);
+    expect(issue.labels.length).toBe(0);
+  });
+});