diff --git a/js/test/Alert.js b/js/test/Alert.js
index 9d00955..8e3787d 100644
--- a/js/test/Alert.js
+++ b/js/test/Alert.js
@@ -4,7 +4,25 @@ var common = require('../common');
 describe('Alert', function () {
     describe('showStatus', function () {
         jsc.property(
-            'shows a status message',
+            'shows a status message (basic)',
+            jsc.array(common.jscAlnumString()),
+            jsc.array(common.jscAlnumString()),
+            function (icon, message) {
+                icon = icon.join('');
+                message = message.join('');
+                const expected = '<div id="status">' + message + '</div>';
+                $('body').html(
+                    '<div id="status"></div>'
+                );
+                $.PrivateBin.Alert.init();
+                $.PrivateBin.Alert.showStatus(message, icon);
+                const result = $('body').html();
+                return expected === result;
+            }
+        );
+
+        jsc.property(
+            'shows a status message (bootstrap)',
             jsc.array(common.jscAlnumString()),
             jsc.array(common.jscAlnumString()),
             function (icon, message) {
@@ -33,7 +51,25 @@ describe('Alert', function () {
         });
 
         jsc.property(
-            'shows an error message',
+            'shows an error message (basic)',
+            jsc.array(common.jscAlnumString()),
+            jsc.array(common.jscAlnumString()),
+            function (icon, message) {
+                icon = icon.join('');
+                message = message.join('');
+                const expected = '<div id="errormessage">' + message + '</div>';
+                $('body').html(
+                    '<div id="errormessage"></div>'
+                );
+                $.PrivateBin.Alert.init();
+                $.PrivateBin.Alert.showError(message, icon);
+                const result = $('body').html();
+                return expected === result;
+            }
+        );
+
+        jsc.property(
+            'shows an error message (bootstrap)',
             jsc.array(common.jscAlnumString()),
             jsc.array(common.jscAlnumString()),
             function (icon, message) {
@@ -56,13 +92,79 @@ describe('Alert', function () {
         );
     });
 
+    describe('showWarning', function () {
+        before(function () {
+            cleanup();
+        });
+
+        jsc.property(
+            'shows a warning message (basic)',
+            jsc.array(common.jscAlnumString()),
+            jsc.array(common.jscAlnumString()),
+            function (icon, message) {
+                icon = icon.join('');
+                message = message.join('');
+                const expected = '<div id="errormessage">' + message + '</div>';
+                $('body').html(
+                    '<div id="errormessage"></div>'
+                );
+                $.PrivateBin.Alert.init();
+                $.PrivateBin.Alert.showWarning(message, icon);
+                const result = $('body').html();
+                return expected === result;
+            }
+        );
+
+        jsc.property(
+            'shows a warning message (bootstrap)',
+            jsc.array(common.jscAlnumString()),
+            jsc.array(common.jscAlnumString()),
+            function (icon, message) {
+                icon = icon.join('');
+                message = message.join('');
+                const expected = '<div id="errormessage" role="alert" ' +
+                    'class="statusmessage alert alert-danger"><span ' +
+                    'class="glyphicon glyphicon-' + icon +
+                    '" aria-hidden="true"></span> ' + message + '</div>';
+                $('body').html(
+                    '<div id="errormessage" role="alert" class="statusmessage ' +
+                    'alert alert-danger hidden"><span class="glyphicon ' +
+                    'glyphicon-alert" aria-hidden="true"></span> </div>'
+                );
+                $.PrivateBin.Alert.init();
+                $.PrivateBin.Alert.showWarning(message, icon);
+                const result = $('body').html();
+                return expected === result;
+            }
+        );
+    });
+
     describe('showRemaining', function () {
         before(function () {
             cleanup();
         });
 
         jsc.property(
-            'shows remaining time',
+            'shows remaining time (basic)',
+            jsc.array(common.jscAlnumString()),
+            jsc.array(common.jscAlnumString()),
+            'integer',
+            function (message, string, number) {
+                message = message.join('');
+                string = string.join('');
+                const expected = '<div id="remainingtime" class="">' + string + message + number + '</div>';
+                $('body').html(
+                    '<div id="remainingtime" class="hidden"></div>'
+                );
+                $.PrivateBin.Alert.init();
+                $.PrivateBin.Alert.showRemaining(['%s' + message + '%d', string, number]);
+                const result = $('body').html();
+                return expected === result;
+            }
+        );
+
+        jsc.property(
+            'shows remaining time (bootstrap)',
             jsc.array(common.jscAlnumString()),
             jsc.array(common.jscAlnumString()),
             'integer',
@@ -92,7 +194,7 @@ describe('Alert', function () {
         });
 
         jsc.property(
-            'shows a loading message',
+            'shows a loading message (basic)',
             jsc.array(common.jscAlnumString()),
             jsc.array(common.jscAlnumString()),
             function (message, icon) {
@@ -102,7 +204,29 @@ describe('Alert', function () {
                 if (message.length === 0) {
                     message = defaultMessage;
                 }
-                var expected = '<ul class="nav navbar-nav"><li ' +
+                const expected = '<div id="loadingindicator" class="">' + message + '</div>';
+                $('body').html(
+                    '<div id="loadingindicator" class="hidden">' + defaultMessage + '</div>'
+                );
+                $.PrivateBin.Alert.init();
+                $.PrivateBin.Alert.showLoading(message, icon);
+                const result = $('body').html();
+                return expected === result;
+            }
+        );
+
+        jsc.property(
+            'shows a loading message (bootstrap)',
+            jsc.array(common.jscAlnumString()),
+            jsc.array(common.jscAlnumString()),
+            function (message, icon) {
+                message = message.join('');
+                icon = icon.join('');
+                const defaultMessage = 'Loading…';
+                if (message.length === 0) {
+                    message = defaultMessage;
+                }
+                const expected = '<ul class="nav navbar-nav"><li ' +
                     'id="loadingindicator" class="navbar-text"><span ' +
                     'class="glyphicon glyphicon-' + icon +
                     '" aria-hidden="true"></span> ' + message + '</li></ul>';