config redirect

node_modules/packery/test/unit/defaults-empty.js

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+QUnit.test( 'defaults / empty', function( assert ) {
+  var empty = document.querySelector('#empty');
+  var pckry = new Packery( empty );
+  var done = assert.async();
+
+  assert.deepEqual( pckry.options, Packery.defaults, 'default options match prototype' );
+  assert.equal( pckry.items.length, 0, 'zero items' );
+  assert.equal( pckry.stamps.length, 0, 'zero stamped elements' );
+  assert.equal( Packery.data( empty ), pckry, 'data method returns instance' );
+  assert.ok( pckry.isResizeBound, 'isResizeBound' );
+
+  pckry.once( 'layoutComplete', function( items ) {
+    assert.ok( true, 'layoutComplete triggered with no items' );
+    assert.equal( items.length, 0, 'no items' );
+    done();
+  });
+
+  // add gutter, to check that container size doesn't get negative number
+  pckry.options.gutter = 20;
+  pckry.layout();
+});