( function() {

'use strict';

test( 'stamp top left', function() {

  var container = document.querySelector('#stamp-top-left');
  var msnry = new Masonry( container, {
    itemSelector: '.item',
    stamp: '.stamp'
  });

  checkItemPositions( msnry, {
    0: { left: 0, top: 20 },
    1: { left: 135, top: 20 },
    2: { left: 45, top: 40 },
    3: { left: 90, top: 40 }
  });

});

test( 'stamp top left', function() {

  var container = document.querySelector('#stamp-top-left');
  var msnry = new Masonry( container, {
    itemSelector: '.item',
    stamp: '.stamp'
  });

  checkItemPositions( msnry, {
    0: { left: 0, top: 20 },
    1: { left: 135, top: 20 },
    2: { left: 45, top: 40 },
    3: { left: 90, top: 40 }
  });

});

test( 'stamp bottom right', function() {

  var container = document.querySelector('#stamp-bottom-right');
  var msnry = new Masonry( container, {
    itemSelector: '.item',
    stamp: '.stamp',
    isOriginLeft: false,
    isOriginTop: false
  });

  checkItemPositions( msnry, {
    0: { right: 0, bottom: 20 },
    1: { right: 135, bottom: 20 },
    2: { right: 45, bottom: 40 },
    3: { right: 90, bottom: 40 }
  });

});

})();