From 73ee83159322fe21bc815b3d10ac6a5397af3058 Mon Sep 17 00:00:00 2001
From: displaynone <luisitosp@gmail.com>
Date: Tue, 16 May 2017 00:10:31 +0200
Subject: [PATCH] New test: Slide

---
 test/modules/slide.test.js | 71 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 test/modules/slide.test.js

diff --git a/test/modules/slide.test.js b/test/modules/slide.test.js
new file mode 100644
index 0000000..aec7030
--- /dev/null
+++ b/test/modules/slide.test.js
@@ -0,0 +1,71 @@
+import Slide from '../../src/js/modules/slide';
+
+beforeAll(() => {
+  const slides = '<section class="slide"><div class="content">Content</section>'.repeat(5);
+  document.body.innerHTML = `<div id="webslides">${slides}</div>`;
+});
+
+test('Slide utility', () => {
+  const ws = document.getElementById('webslides');
+  const slides = ws.querySelectorAll('.slide');
+  const leave = jest.fn();
+  const enter = jest.fn();
+  const enable = jest.fn();
+  const disable = jest.fn();
+
+  const webslides = {
+    el: ws,
+    slides: []
+  };
+
+  expect(Slide.isCandidate(slides[0])).toBe(true);
+  slides.forEach( (slide, i) => webslides.slides.push(new Slide(slide, i)));
+  expect(webslides.slides.length).toBe(slides.length);
+  webslides.slides.forEach( (slide, i) => {
+    expect(typeof slide).toBe('object');
+    expect(slide.el).toBe(slides[i]);
+    expect(slide.el.id).toBe(`section-${i+1}`);
+    expect(slide.el.style.display).toBe('none');
+    slide.show();
+    expect(slide.el.style.display).toBe('');
+    expect(slide.el.classList.contains('current')).toBe(true);
+    slide.hide();
+    expect(slide.el.style.display).toBe('none');
+  });
+
+  webslides.slides[0].el.addEventListener('dom:leave', leave);
+  webslides.slides[0].el.addEventListener('dom:enter', enter);
+  webslides.slides[0].el.addEventListener('slide:enable', enable);
+  webslides.slides[0].el.addEventListener('slide:disable', disable);
+
+  expect(enter.mock.calls.length).toBe(0);
+  expect(leave.mock.calls.length).toBe(0);
+  expect(enable.mock.calls.length).toBe(0);
+  expect(disable.mock.calls.length).toBe(0);
+  webslides.slides[0].moveAfterLast();
+  expect(ws.querySelector('.slide').id).toBe('section-2');
+  expect(enter.mock.calls.length).toBe(1);
+  expect(leave.mock.calls.length).toBe(1);
+  expect(enable.mock.calls.length).toBe(0);
+  expect(disable.mock.calls.length).toBe(0);
+  webslides.slides[0].moveBeforeFirst();
+  expect(ws.querySelector('.slide').id).toBe('section-1');
+  expect(enter.mock.calls.length).toBe(2);
+  expect(leave.mock.calls.length).toBe(2);
+  expect(enable.mock.calls.length).toBe(0);
+  expect(disable.mock.calls.length).toBe(0);
+  webslides.slides[0].enable();
+  expect(enter.mock.calls.length).toBe(2);
+  expect(leave.mock.calls.length).toBe(2);
+  expect(enable.mock.calls.length).toBe(1);
+  expect(disable.mock.calls.length).toBe(0);
+  webslides.slides[0].disable();
+  expect(enter.mock.calls.length).toBe(2);
+  expect(leave.mock.calls.length).toBe(2);
+  expect(enable.mock.calls.length).toBe(1);
+  expect(disable.mock.calls.length).toBe(1);
+
+  const found = Slide.getSectionFromEl(ws.querySelector('.content'));
+  expect(found.section.id).toBe('section-1');
+  expect(found.i).toBe(1);
+});