grid programme

node_modules/flickity/test/unit/empty.js

@@ -0,0 +1,39 @@
+QUnit.test( 'empty', function( assert ) {
+  'use strict';
+
+  var gallery = document.querySelector('#empty');
+
+  var flkty = new Flickity( gallery );
+
+  assert.ok( true, 'empty gallery ok' );
+  assert.ok( flkty.prevButton.element.disabled, 'previous button disabled' );
+  assert.ok( flkty.nextButton.element.disabled, 'next button disabled' );
+  assert.equal( flkty.pageDots.dots.length, 0, '0 page dots');
+
+  flkty.resize();
+  assert.ok( true, 'resize with empty gallery ok');
+
+  function makeCellElem() {
+    var cellElem = document.createElement('div');
+    cellElem.className = 'cell';
+    return cellElem;
+  }
+
+  flkty.append( makeCellElem() );
+  assert.equal( flkty.cells.length, 1, 'added cell to empty gallery' );
+
+
+  assert.ok( flkty.prevButton.element.disabled, 'previous button disabled' );
+  assert.ok( flkty.nextButton.element.disabled, 'next button disabled' );
+  assert.equal( flkty.pageDots.dots.length, 1, '1 page dots');
+
+  // destroy and re-init with higher initialIndex
+  flkty.destroy();
+  flkty = new Flickity( gallery, {
+    initialIndex: 2
+  });
+
+  // #291
+  assert.ok( true, 'initializing with initialIndex > cells doesnt throw error' );
+
+});