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diff --git a/bootstrap/js/tests/unit/modal.js b/bootstrap/js/tests/unit/modal.js
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+$(function () {
+  'use strict';
+
+  QUnit.module('modal plugin')
+
+  QUnit.test('should be defined on jquery object', function (assert) {
+    assert.expect(1)
+    assert.ok($(document.body).modal, 'modal method is defined')
+  })
+
+  QUnit.module('modal', {
+    beforeEach: function () {
+      // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
+      $.fn.bootstrapModal = $.fn.modal.noConflict()
+    },
+    afterEach: function () {
+      $.fn.modal = $.fn.bootstrapModal
+      delete $.fn.bootstrapModal
+      $('#qunit-fixture').html('')
+    }
+  })
+
+  QUnit.test('should provide no conflict', function (assert) {
+    assert.expect(1)
+    assert.strictEqual($.fn.modal, undefined, 'modal was set back to undefined (orig value)')
+  })
+
+  QUnit.test('should return jquery collection containing the element', function (assert) {
+    assert.expect(2)
+    var $el = $('<div id="modal-test"/>').appendTo('#qunit-fixture')
+    var $modal = $el.bootstrapModal()
+    assert.ok($modal instanceof $, 'returns jquery collection')
+    assert.strictEqual($modal[0], $el[0], 'collection contains element')
+  })
+
+  QUnit.test('should expose defaults var for settings', function (assert) {
+    assert.expect(1)
+    assert.ok($.fn.bootstrapModal.Constructor.DEFAULTS, 'default object exposed')
+  })
+
+  QUnit.test('should insert into dom when show method is called', function (assert) {
+    assert.expect(1)
+    var done = assert.async()
+
+    $('<div id="modal-test"/>')
+      .appendTo('#qunit-fixture')
+      .on('shown.bs.modal', function () {
+        assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
+        done()
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should fire show event', function (assert) {
+    assert.expect(1)
+    var done = assert.async()
+
+    $('<div id="modal-test"/>')
+      .appendTo('#qunit-fixture')
+      .on('show.bs.modal', function () {
+        assert.ok(true, 'show event fired')
+        done()
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should not fire shown when show was prevented', function (assert) {
+    assert.expect(1)
+    var done = assert.async()
+
+    $('<div id="modal-test"/>')
+      .appendTo('#qunit-fixture')
+      .on('show.bs.modal', function (e) {
+        e.preventDefault()
+        assert.ok(true, 'show event fired')
+        done()
+      })
+      .on('shown.bs.modal', function () {
+        assert.ok(false, 'shown event fired')
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should hide modal when hide is called', function (assert) {
+    assert.expect(3)
+    var done = assert.async()
+
+    $('<div id="modal-test"/>')
+      .appendTo('#qunit-fixture')
+      .on('shown.bs.modal', function () {
+        assert.ok($('#modal-test').is(':visible'), 'modal visible')
+        assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
+        $(this).bootstrapModal('hide')
+      })
+      .on('hidden.bs.modal', function () {
+        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        done()
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should toggle when toggle is called', function (assert) {
+    assert.expect(3)
+    var done = assert.async()
+
+    $('<div id="modal-test"/>')
+      .appendTo('#qunit-fixture')
+      .on('shown.bs.modal', function () {
+        assert.ok($('#modal-test').is(':visible'), 'modal visible')
+        assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
+        $(this).bootstrapModal('toggle')
+      })
+      .on('hidden.bs.modal', function () {
+        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        done()
+      })
+      .bootstrapModal('toggle')
+  })
+
+  QUnit.test('should remove from dom when click [data-dismiss="modal"]', function (assert) {
+    assert.expect(3)
+    var done = assert.async()
+
+    $('<div id="modal-test"><span class="close" data-dismiss="modal"/></div>')
+      .appendTo('#qunit-fixture')
+      .on('shown.bs.modal', function () {
+        assert.ok($('#modal-test').is(':visible'), 'modal visible')
+        assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
+        $(this).find('.close').trigger('click')
+      })
+      .on('hidden.bs.modal', function () {
+        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        done()
+      })
+      .bootstrapModal('toggle')
+  })
+
+  QUnit.test('should allow modal close with "backdrop:false"', function (assert) {
+    assert.expect(2)
+    var done = assert.async()
+
+    $('<div id="modal-test" data-backdrop="false"/>')
+      .appendTo('#qunit-fixture')
+      .on('shown.bs.modal', function () {
+        assert.ok($('#modal-test').is(':visible'), 'modal visible')
+        $(this).bootstrapModal('hide')
+      })
+      .on('hidden.bs.modal', function () {
+        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        done()
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should close modal when clicking outside of modal-content', function (assert) {
+    assert.expect(3)
+    var done = assert.async()
+
+    $('<div id="modal-test"><div class="contents"/></div>')
+      .appendTo('#qunit-fixture')
+      .on('shown.bs.modal', function () {
+        assert.notEqual($('#modal-test').length, 0, 'modal inserted into dom')
+        $('.contents').trigger('click')
+        assert.ok($('#modal-test').is(':visible'), 'modal visible')
+        $('#modal-test').trigger('click')
+      })
+      .on('hidden.bs.modal', function () {
+        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        done()
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should close modal when escape key is pressed via keydown', function (assert) {
+    assert.expect(3)
+    var done = assert.async()
+
+    var $div = $('<div id="modal-test"/>').appendTo('#qunit-fixture')
+    $div
+      .on('shown.bs.modal', function () {
+        assert.ok($('#modal-test').length, 'modal inserted into dom')
+        assert.ok($('#modal-test').is(':visible'), 'modal visible')
+        $div.trigger($.Event('keydown', { which: 27 }))
+
+        setTimeout(function () {
+          assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+          $div.remove()
+          done()
+        }, 0)
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should not close modal when escape key is pressed via keyup', function (assert) {
+    assert.expect(3)
+    var done = assert.async()
+
+    var $div = $('<div id="modal-test"/>').appendTo('#qunit-fixture')
+    $div
+      .on('shown.bs.modal', function () {
+        assert.ok($('#modal-test').length, 'modal inserted into dom')
+        assert.ok($('#modal-test').is(':visible'), 'modal visible')
+        $div.trigger($.Event('keyup', { which: 27 }))
+
+        setTimeout(function () {
+          assert.ok($div.is(':visible'), 'modal still visible')
+          $div.remove()
+          done()
+        }, 0)
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should trigger hide event once when clicking outside of modal-content', function (assert) {
+    assert.expect(1)
+    var done = assert.async()
+
+    var triggered
+
+    $('<div id="modal-test"><div class="contents"/></div>')
+      .appendTo('#qunit-fixture')
+      .on('shown.bs.modal', function () {
+        triggered = 0
+        $('#modal-test').trigger('click')
+      })
+      .on('hide.bs.modal', function () {
+        triggered += 1
+        assert.strictEqual(triggered, 1, 'modal hide triggered once')
+        done()
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should close reopened modal with [data-dismiss="modal"] click', function (assert) {
+    assert.expect(2)
+    var done = assert.async()
+
+    $('<div id="modal-test"><div class="contents"><div id="close" data-dismiss="modal"/></div></div>')
+      .appendTo('#qunit-fixture')
+      .one('shown.bs.modal', function () {
+        $('#close').trigger('click')
+      })
+      .one('hidden.bs.modal', function () {
+        // after one open-close cycle
+        assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+        $(this)
+          .one('shown.bs.modal', function () {
+            $('#close').trigger('click')
+          })
+          .one('hidden.bs.modal', function () {
+            assert.ok(!$('#modal-test').is(':visible'), 'modal hidden')
+            done()
+          })
+          .bootstrapModal('show')
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should restore focus to toggling element when modal is hidden after having been opened via data-api', function (assert) {
+    assert.expect(1)
+    var done = assert.async()
+
+    var $toggleBtn = $('<button data-toggle="modal" data-target="#modal-test"/>').appendTo('#qunit-fixture')
+
+    $('<div id="modal-test"><div class="contents"><div id="close" data-dismiss="modal"/></div></div>')
+      .appendTo('#qunit-fixture')
+      .on('hidden.bs.modal', function () {
+        setTimeout(function () {
+          assert.ok($(document.activeElement).is($toggleBtn), 'toggling element is once again focused')
+          done()
+        }, 0)
+      })
+      .on('shown.bs.modal', function () {
+        $('#close').trigger('click')
+      })
+      .appendTo('#qunit-fixture')
+
+    $toggleBtn.trigger('click')
+  })
+
+  QUnit.test('should not restore focus to toggling element if the associated show event gets prevented', function (assert) {
+    assert.expect(1)
+    var done = assert.async()
+    var $toggleBtn = $('<button data-toggle="modal" data-target="#modal-test"/>').appendTo('#qunit-fixture')
+    var $otherBtn = $('<button id="other-btn"/>').appendTo('#qunit-fixture')
+
+    $('<div id="modal-test"><div class="contents"><div id="close" data-dismiss="modal"/></div>')
+      .appendTo('#qunit-fixture')
+      .one('show.bs.modal', function (e) {
+        e.preventDefault()
+        $otherBtn.trigger('focus')
+        setTimeout($.proxy(function () {
+          $(this).bootstrapModal('show')
+        }, this), 0)
+      })
+      .on('hidden.bs.modal', function () {
+        setTimeout(function () {
+          assert.ok($(document.activeElement).is($otherBtn), 'focus returned to toggling element')
+          done()
+        }, 0)
+      })
+      .on('shown.bs.modal', function () {
+        $('#close').trigger('click')
+      })
+      .appendTo('#qunit-fixture')
+
+    $toggleBtn.trigger('click')
+  })
+
+  QUnit.test('should restore inline body padding after closing', function (assert) {
+    assert.expect(2)
+    var done = assert.async()
+    var originalBodyPad = 0
+    var $body = $(document.body)
+
+    $body.css('padding-right', originalBodyPad)
+
+    $('<div id="modal-test"/>')
+      .on('hidden.bs.modal', function () {
+        var currentBodyPad = parseInt($body.css('padding-right'), 10)
+        assert.notStrictEqual($body.attr('style'), '', 'body has non-empty style attribute')
+        assert.strictEqual(currentBodyPad, originalBodyPad, 'original body padding was not changed')
+        $body.removeAttr('style')
+        done()
+      })
+      .on('shown.bs.modal', function () {
+        $(this).bootstrapModal('hide')
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should ignore values set via CSS when trying to restore body padding after closing', function (assert) {
+    assert.expect(1)
+    var done = assert.async()
+    var $body = $(document.body)
+    var $style = $('<style>body { padding-right: 42px; }</style>').appendTo('head')
+
+    $('<div id="modal-test"/>')
+      .on('hidden.bs.modal', function () {
+        assert.ok(!$body.attr('style'), 'body does not have inline padding set')
+        $style.remove()
+        done()
+      })
+      .on('shown.bs.modal', function () {
+        $(this).bootstrapModal('hide')
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should ignore other inline styles when trying to restore body padding after closing', function (assert) {
+    assert.expect(2)
+    var done = assert.async()
+    var $body = $(document.body)
+    var $style = $('<style>body { padding-right: 42px; }</style>').appendTo('head')
+
+    $body.css('color', 'red')
+
+    $('<div id="modal-test"/>')
+      .on('hidden.bs.modal', function () {
+        assert.strictEqual($body[0].style.paddingRight, '', 'body does not have inline padding set')
+        assert.strictEqual($body[0].style.color, 'red', 'body still has other inline styles set')
+        $body.removeAttr('style')
+        $style.remove()
+        done()
+      })
+      .on('shown.bs.modal', function () {
+        $(this).bootstrapModal('hide')
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should properly restore non-pixel inline body padding after closing', function (assert) {
+    assert.expect(1)
+    var done = assert.async()
+    var $body = $(document.body)
+
+    $body.css('padding-right', '5%')
+
+    $('<div id="modal-test"/>')
+      .on('hidden.bs.modal', function () {
+        assert.strictEqual($body[0].style.paddingRight, '5%', 'body does not have inline padding set')
+        $body.removeAttr('style')
+        done()
+      })
+      .on('shown.bs.modal', function () {
+        $(this).bootstrapModal('hide')
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should add padding-right of scrollbar width to .navbar-fixed-top and .navbar-fixed-bottom before open', function (assert) {
+    assert.expect(2)
+    var Modal = $.fn.bootstrapModal.Constructor
+    var done = assert.async()
+    var $body = $(document.body)
+    var scrollbarWidth
+
+    // simulate overflow scroll
+    $body.css({ height: '2000px' })
+
+    var $fixedTop = $('<nav class="navbar navbar-fixed-top" />').appendTo($body)
+    var $fixedBottom = $('<nav class="navbar navbar-fixed-bottom" />').appendTo($body)
+
+    // patch setScrollbar function to get scrollbar width
+    var setScrollbar = Modal.prototype.setScrollbar
+    Modal.prototype.setScrollbar = function () {
+      setScrollbar.call(this)
+      scrollbarWidth = this.scrollbarWidth + 'px'
+    }
+
+    $('<div id="modal-test"/>')
+      .on('hidden.bs.modal', function () {
+        $fixedTop.remove()
+        $fixedBottom.remove()
+        $body.removeAttr('style')
+        // restore original setScrollbar
+        Modal.prototype.setScrollbar = setScrollbar
+        done()
+      })
+      .on('shown.bs.modal', function () {
+        var fixedTopPaddingRight = $fixedTop.css('padding-right')
+        var fixedBottomPaddingRight = $fixedBottom.css('padding-right')
+
+        assert.strictEqual(scrollbarWidth, fixedTopPaddingRight,
+          '.navbar-fixed-top has padding-right (' + fixedTopPaddingRight + ') equal to scrollbar width (' + scrollbarWidth + ')')
+
+        assert.strictEqual(scrollbarWidth, fixedBottomPaddingRight,
+          '.navbar-fixed-bottom has padding-right (' + fixedBottomPaddingRight + ') equal to scrollbar width (' + scrollbarWidth + ')')
+
+        $(this).bootstrapModal('hide')
+      })
+      .bootstrapModal('show')
+  })
+
+  QUnit.test('should restore inline padding-right for .navbar-fixed-top and .navbar-fixed-bottom after close', function (assert) {
+    assert.expect(2)
+    var done = assert.async()
+    var $body = $(document.body)
+
+    var $styleshhet = $('<link rel="stylesheet" href="../../dist/css/bootstrap.css" />').appendTo(document.head)
+    var $fixedTop = $('<nav class="navbar navbar-fixed-top" style="padding-right: 10px;" />').appendTo($body)
+    var $fixedBottom = $('<nav class="navbar navbar-fixed-bottom" style="padding-right: 5%;" />').appendTo($body)
+
+    // simulate overflow scroll
+    $body.css({ height: '2000px' })
+
+    $('<div id="modal-test"/>')
+      .on('hidden.bs.modal', function () {
+        assert.strictEqual($fixedTop.css('padding-right'), '10px',
+          '.navbar-fixed-top has inline padding-right restored')
+
+        assert.strictEqual($fixedBottom[0].style.paddingRight, '5%',
+          '.navbar-fixed-bottom has right padding-right restored')
+
+        $fixedTop.remove()
+        $fixedBottom.remove()
+        $body.removeAttr('style')
+        $styleshhet.remove()
+        done()
+      })
+      .on('shown.bs.modal', function () {
+        $(this).bootstrapModal('hide')
+      })
+      .bootstrapModal('show')
+  })
+})