1 files changed, 54 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/tabular-data/the-tr-element/deleteCell.html b/testing/web-platform/tests/html/semantics/tabular-data/the-tr-element/deleteCell.html
new file mode 100644
index 000000000..1400d32e1
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/tabular-data/the-tr-element/deleteCell.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>HTMLTableRowElement#deleteCell</title>
+<link rel="author" title="Intel" href="http://www.intel.com/">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div id="log"></div>
+
+<table>
+  <tr id="testTr">
+    <td>ABCDE</td>
+    <td>12345</td>
+    <td>ABC12</td>
+  </tr>
+</table>
+
+<script>
+
+var tr = document.getElementById("testTr");
+
+test(function () {
+  tr.deleteCell(0);
+  assert_equals(tr.cells[0].innerHTML, "12345");
+  assert_equals(tr.cells.length, 2);
+}, "HTMLTableRowElement deleteCell(0)");
+
+test(function () {
+  tr.deleteCell(-1);
+  assert_equals(tr.cells[tr.cells.length - 1].innerHTML, "12345");
+  assert_equals(tr.cells.length, 1);
+}, "HTMLTableRowElement deleteCell(-1)");
+
+test(function () {
+  assert_throws("IndexSizeError", function () {
+    tr.deleteCell(-2);
+  });
+}, "HTMLTableRowElement deleteCell(-2)");
+
+test(function () {
+  assert_throws("IndexSizeError", function () {
+    tr.deleteCell(tr.cells.length);
+  });
+}, "HTMLTableRowElement deleteCell(cells.length)");
+
+test(function () {
+  assert_equals(tr.cells.length, 1);
+  tr.deleteCell(-1);
+  assert_equals(tr.cells.length, 0);
+  tr.deleteCell(-1);
+  assert_equals(tr.cells.length, 0);
+}, "HTMLTableRowElement deleteCell(-1) with no cells");
+
+</script>