Add initial global shortcut spec

spec/api-global-shortcut-spec.js

@@ -0,0 +1,24 @@
+const {globalShortcut} = require('electron').remote
+const assert = require('assert')
+
+describe('globalShortcut module', () => {
+  beforeEach(() => {
+    globalShortcut.unregisterAll()
+  })
+
+  it('can register and unregister accelerators', () => {
+    const accelerator = 'CommandOrControl+A+B+C'
+
+    assert.equal(globalShortcut.isRegistered(accelerator), false)
+    globalShortcut.register(accelerator, () => {})
+    assert.equal(globalShortcut.isRegistered(accelerator), true)
+    globalShortcut.unregister(accelerator)
+    assert.equal(globalShortcut.isRegistered(accelerator), false)
+
+    assert.equal(globalShortcut.isRegistered(accelerator), false)
+    globalShortcut.register(accelerator, () => {})
+    assert.equal(globalShortcut.isRegistered(accelerator), true)
+    globalShortcut.unregisterAll()
+    assert.equal(globalShortcut.isRegistered(accelerator), false)
+  })
+})