Convert spec/title-bar-spec.coffee to js

Signed-off-by: Jason Rudolph <jasonrudolph@github.com>

spec/title-bar-spec.coffee

@@ -1,47 +0,0 @@
-TitleBar = require '../src/title-bar'
-temp = require 'temp'
-
-describe "TitleBar", ->
-  it "updates its title when document.title changes", ->
-    titleBar = new TitleBar({
-      workspace: atom.workspace,
-      themes: atom.themes,
-      applicationDelegate: atom.applicationDelegate,
-    })
-    expect(titleBar.element.querySelector('.title').textContent).toBe(document.title)
-
-    paneItem = new FakePaneItem('Title 1')
-    atom.workspace.getActivePane().activateItem(paneItem)
-    expect(document.title).toMatch('Title 1')
-    expect(titleBar.element.querySelector('.title').textContent).toBe(document.title)
-
-    paneItem.setTitle('Title 2')
-    expect(document.title).toMatch('Title 2')
-    expect(titleBar.element.querySelector('.title').textContent).toBe(document.title)
-
-    atom.project.setPaths([temp.mkdirSync('project-1')])
-    expect(document.title).toMatch('project-1')
-    expect(titleBar.element.querySelector('.title').textContent).toBe(document.title)
-
-  it "can update the sheet offset for the current window based on its height", ->
-    titleBar = new TitleBar({
-      workspace: atom.workspace,
-      themes: atom.themes,
-      applicationDelegate: atom.applicationDelegate,
-    })
-    expect(-> titleBar.updateWindowSheetOffset()).not.toThrow()
-
-class FakePaneItem
-  constructor: (title) ->
-    @title = title
-
-  getTitle: ->
-    @title
-
-  onDidChangeTitle: (callback) ->
-    @didChangeTitleCallback = callback
-    {dispose: => @didChangeTitleCallback = null}
-
-  setTitle: (title) ->
-    @title = title
-    @didChangeTitleCallback?(title)

spec/title-bar-spec.js

@@ -0,0 +1,57 @@
+const TitleBar = require('../src/title-bar')
+const temp = require('temp')
+
+describe('TitleBar', () => {
+  it('updates its title when document.title changes', () => {
+    const titleBar = new TitleBar({
+      workspace: atom.workspace,
+      themes: atom.themes,
+      applicationDelegate: atom.applicationDelegate
+    })
+    expect(titleBar.element.querySelector('.title').textContent).toBe(document.title)
+
+    const paneItem = new FakePaneItem('Title 1')
+    atom.workspace.getActivePane().activateItem(paneItem)
+    expect(document.title).toMatch('Title 1')
+    expect(titleBar.element.querySelector('.title').textContent).toBe(document.title)
+
+    paneItem.setTitle('Title 2')
+    expect(document.title).toMatch('Title 2')
+    expect(titleBar.element.querySelector('.title').textContent).toBe(document.title)
+
+    atom.project.setPaths([temp.mkdirSync('project-1')])
+    expect(document.title).toMatch('project-1')
+    expect(titleBar.element.querySelector('.title').textContent).toBe(document.title)
+  })
+
+  it('can update the sheet offset for the current window based on its height', () => {
+    const titleBar = new TitleBar({
+      workspace: atom.workspace,
+      themes: atom.themes,
+      applicationDelegate: atom.applicationDelegate
+    })
+    expect(() => titleBar.updateWindowSheetOffset()).not.toThrow()
+  })
+})
+
+class FakePaneItem {
+  constructor (title) {
+    this.title = title
+  }
+
+  getTitle () {
+    return this.title
+  }
+
+  onDidChangeTitle (callback) {
+    this.didChangeTitleCallback = callback
+    return {
+      dispose: () => { this.didChangeTitleCallback = null }
+    }
+  }
+
+  setTitle (title) {
+    this.title = title
+    if (this.didChangeTitleCallback) this.didChangeTitleCallback(title)
+  }
+}