spec: "will-navigate" event

spec/api-browser-window-spec.coffee

@@ -208,3 +208,11 @@ describe 'browser-window module', ->
       w.once 'minimize', -> done()
       w.show()
       w.minimize()
+
+  describe 'will-navigate event', ->
+    it 'emits when user starts a navigation', (done) ->
+      w.webContents.on 'will-navigate', (event, url) ->
+        event.preventDefault()
+        assert.equal url, 'https://www.github.com/'
+        done()
+      w.loadUrl "file://#{fixtures}/pages/will-navigate.html"