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diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-template-element/innerhtml-on-templates/innerhtml.html b/testing/web-platform/tests/html/semantics/scripting-1/the-template-element/innerhtml-on-templates/innerhtml.html
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+++ b/testing/web-platform/tests/html/semantics/scripting-1/the-template-element/innerhtml-on-templates/innerhtml.html
@@ -0,0 +1,105 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>HTML Templates: innerHTML of template element replaces all referenced by the content attribute</title>
+<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
+<meta name="author" title="Aleksei Yu. Semenov" href="a.semenov@unipro.ru">
+<meta name="assert" content="innerHTML of template element replaces all referenced by the content attribute">
+<link rel="help" href="http://www.w3.org/TR/2013/WD-html-templates-20130214/#innerhtml-on-templates">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src='/html/resources/common.js'></script>
+</head>
+<body>
+<div id="log"></div>
+<script type="text/javascript">
+
+test(function () {
+    var doc = newHTMLDocument();
+    var template = doc.createElement('template');
+
+    var div1 = doc.createElement('div');
+    div1.setAttribute('id', 'div1');
+    template.content.appendChild(div1);
+
+    assert_not_equals(template.content.querySelector('#div1'), null,
+            'Element should present in template content');
+
+    template.innerHTML = '<div id="div2"></div>';
+
+    assert_equals(template.content.querySelector('#div1'), null,
+            'Template content should be replaced by innerHTML');
+    assert_not_equals(template.content.querySelector('#div2'), null,
+            'Element should present in template content');
+
+}, 'innerHTML of template element replaces all referenced by the content attribute');
+
+
+test(function () {
+    var doc = newHTMLDocument();
+    var template = doc.createElement('template');
+
+    var div1 = doc.createElement('div');
+    div1.setAttribute('id', 'div1');
+    template.content.appendChild(div1);
+
+    assert_not_equals(template.content.querySelector('#div1'), null,
+            'Element should present in template content');
+
+    template.innerHTML = '';
+
+    assert_false(template.content.hasChildNodes(),
+            'Template content should be removed by innerHTML');
+
+}, 'innerHTML of template element replaces all referenced by the content attribute. '
+    + 'Test empty HTML string');
+
+
+test(function () {
+    var doc = newHTMLDocument();
+    var template = doc.createElement('template');
+    var nestedTemplate = doc.createElement('template');
+
+    template.content.appendChild(nestedTemplate);
+
+    var div1 = doc.createElement('div');
+    div1.setAttribute('id', 'div1');
+    nestedTemplate.content.appendChild(div1);
+
+    assert_not_equals(nestedTemplate.content.querySelector('#div1'), null,
+            'Element should present in template content');
+
+    nestedTemplate.innerHTML = '<div id="div2"></div>';
+
+    assert_equals(nestedTemplate.content.querySelector('#div1'), null,
+            'Template content should be replaced by innerHTML');
+    assert_not_equals(nestedTemplate.content.querySelector('#div2'), null,
+            'Element should present in template content');
+
+}, 'innerHTML of template element replaces all referenced by the content attribute. '
+    + 'Test nested template');
+
+
+testInIFrame('../resources/template-contents.html', function(context) {
+    var doc = context.iframes[0].contentDocument;
+
+    var template = doc.querySelector('template');
+    assert_not_equals(template.content.querySelector('div'), null,
+           'Div element should present in template content');
+
+    template.innerHTML = '<span>span internals</span>';
+
+    assert_equals(template.content.querySelector('div'), null,
+           'div element should be replaced by span in template content');
+
+    assert_not_equals(template.content.querySelector('span'), null,
+           'span element should present in template content');
+
+
+}, 'innerHTML of template element replaces all referenced by the content attribute. '
+    + 'Test loading of HTML document from a file');
+
+
+</script>
+</body>
+</html>