From af13de6696a2b93cc955ad1a5b47092909d7908d Mon Sep 17 00:00:00 2001
From: Miquel Company Rodriguez <miquel@kodify.io>
Date: Tue, 6 Jun 2017 16:26:40 +0200
Subject: [PATCH] Add tests to fullscreen function

---
 test/modules/webslides.test.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/test/modules/webslides.test.js b/test/modules/webslides.test.js
index 96db655..cd50aa2 100644
--- a/test/modules/webslides.test.js
+++ b/test/modules/webslides.test.js
@@ -72,4 +72,15 @@ test('WebSlides utility', () => {
   expect(webslides.isDisabled()).toBe(true);
   webslides.enable();
   expect(webslides.isDisabled()).toBe(false);
+
+  const requestFullscreenMock = jest.fn();
+  const exitFullScreenMock = jest.fn();
+  document.fullscreen = false;
+  document.documentElement.requestFullscreen = requestFullscreenMock;
+  document.exitFullScreen = exitFullScreenMock;
+  webslides.fullscreen();
+  expect(requestFullscreenMock.mock.calls.length).toBe(1);
+  document.fullscreen = true;
+  webslides.fullscreen();
+  expect(exitFullScreenMock.mock.calls.length).toBe(1);
 });