1 files changed, 60 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/forms/the-input-element/input-type-checkbox.html b/testing/web-platform/tests/html/semantics/forms/the-input-element/input-type-checkbox.html
new file mode 100644
index 0000000000..7dd2f26b12
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+++ b/testing/web-platform/tests/html/semantics/forms/the-input-element/input-type-checkbox.html
@@ -0,0 +1,60 @@
+<!DOCTYPE HTML>
+<head>
+<title>input type checkbox</title>
+<link rel="author" title="Gary Gao" href="mailto:angrytoast@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#checkbox-state-(type=checkbox)">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div style="display:none;">
+  <input id="checkbox_default" type="checkbox" width="20" />
+
+  <input id="checkbox_checked" type="checkbox" checked />
+
+  <input id="checkbox_indeterminate" type="checkbox" />
+
+  <input id="checkbox_default_value" type="checkbox" />
+</div>
+
+<div id="log"></div>
+
+<script>
+  var checkbox_default = document.getElementById('checkbox_default'),
+      checkbox_checked = document.getElementById('checkbox_checked'),
+      checkbox_indeterminate = document.getElementById('checkbox_indeterminate'),
+      checkbox_default_value = document.getElementById('checkbox_default_value');
+
+  test(function() {
+    assert_false(checkbox_default.checked);
+  }, "default checkbox has no checkedness state");
+
+  test(function() {
+    assert_true(checkbox_checked.checked);
+  }, "checkbox with initial state set to checked has checkedness state");
+
+  test(function() {
+    checkbox_default.checked = 'chicken'
+    assert_true(checkbox_default.checked);
+  }, "changing the checked attribute to a string sets the checkedness state");
+
+  test(function() {
+    assert_false(checkbox_indeterminate.indeterminate);
+  }, "a checkbox has an indeterminate state set to false onload");
+
+  test(function() {
+    checkbox_indeterminate.indeterminate = true,
+    assert_true(checkbox_indeterminate.indeterminate);
+  }, "on setting, a checkbox's indeterminate state must be set to the new value and returns the last value it was set to");
+
+  test(function() {
+    assert_equals(checkbox_default_value.value, 'on');
+  }, "default/on: on getting, if the element has a value attribute, it must return that attribute's value; otherwise, it must return the string 'on'");
+
+  test(function() {
+    checkbox_default_value.value = 'chicken'
+    assert_equals(checkbox_default_value.value, 'chicken');
+  }, "on getting, if the element has a value attribute, it must return that attribute's value");
+</script>
+
+</body>