grid programme

node_modules/flickity/test/unit/prev-next-buttons.js

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+QUnit.test( 'prev-next-buttons', function( assert ) {
+  'use strict';
+
+  var elem = document.querySelector('#prev-next-buttons');
+  var flkty = new Flickity( elem );
+
+  var prevElem = elem.querySelector('.flickity-prev-next-button.previous');
+  var nextElem = elem.querySelector('.flickity-prev-next-button.next');
+  assert.ok( prevElem, 'previous button in DOM' );
+  assert.ok( nextElem, 'next button in DOM' );
+  assert.equal( flkty.prevButton.element, prevElem, 'previous button element matches prevButton.element' );
+  assert.equal( flkty.nextButton.element, nextElem, 'next button element matches nextButton.element' );
+  assert.ok( prevElem.disabled, 'previous button is disabled at first index' );
+
+  prevElem.focus();
+  prevElem.click();
+  assert.equal( flkty.selectedIndex, 0, 'selectedIndex still at 0' );
+  nextElem.focus();
+  nextElem.click();
+  assert.equal( flkty.selectedIndex, 1, 'next button clicked, selectedIndex at 1' );
+  prevElem.focus();
+  prevElem.click();
+  assert.equal( flkty.selectedIndex, 0, 'previous button clicked, selectedIndex back at 0' );
+  flkty.select( 5 );
+  assert.ok( nextElem.disabled, 'next button disabled when at last cell' );
+
+});