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Unified Diff: LayoutTests/fast/dom/ParentNode/prepend.html

Issue 1085843002: Implement DOM: prepend, append, before, after & replaceWith (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 5 years, 5 months ago
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Index: LayoutTests/fast/dom/ParentNode/prepend.html
diff --git a/LayoutTests/fast/dom/ParentNode/prepend.html b/LayoutTests/fast/dom/ParentNode/prepend.html
new file mode 100644
index 0000000000000000000000000000000000000000..2fd69c76459029f7e048db3fb1382a190c906ef4
--- /dev/null
+++ b/LayoutTests/fast/dom/ParentNode/prepend.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<script src="../../../resources/testharness.js"></script>
+<script src="../../../resources/testharnessreport.js"></script>
+<script>
+
+function test_prepend(node, nodeName) {
+
+ test(function() {
+ var parent = node.cloneNode();
+ parent.prepend();
+ assert_equals(parent.childNodes.length, 0);
+ assert_array_equals(parent.childNodes, []);
+ }, nodeName + '.prepend() without any argument, on a parent having no child.');
+
+ test(function() {
+ var parent = node.cloneNode();
+ parent.prepend(null);
+ assert_equals(parent.childNodes.length, 1);
+ assert_equals(parent.childNodes[0].textContent, 'null');
+ }, nodeName + '.prepend() with null as an argument, on a parent having no child.');
+
+ test(function() {
+ var parent = node.cloneNode();
+ parent.prepend(undefined);
+ assert_equals(parent.childNodes.length, 1);
+ assert_equals(parent.childNodes[0].textContent, 'undefined');
+ }, nodeName + '.prepend() with undefined as an argument, on a parent having no child.');
+
+ test(function() {
+ var parent = node.cloneNode();
+ parent.prepend('text');
+ assert_equals(parent.childNodes.length, 1);
+ assert_equals(parent.childNodes[0].textContent, 'text');
+ }, nodeName + '.prepend() with only text as an argument, on a parent having no child.');
+
+ test(function() {
+ var parent = node.cloneNode();
+ var x = document.createElement('x');
+ parent.prepend(x);
+ assert_equals(parent.childNodes.length, 1);
+ assert_array_equals(parent.childNodes, [x]);
+ }, nodeName + '.prepend() with only one element as an argument, on a parent having no child.');
+
+ test(function() {
+ var parent = node.cloneNode();
+ var child = document.createElement('test');
+ parent.appendChild(child);
+ parent.prepend(null);
+ assert_equals(parent.childNodes.length, 2);
+ assert_equals(parent.childNodes[0].textContent, 'null');
+ assert_equals(parent.childNodes[1], child);
+ }, nodeName + '.prepend() with null as an argument, on a parent having a child.');
+
+ test(function() {
+ var parent = node.cloneNode();
+ var x = document.createElement('x');
+ var child = document.createElement('test');
+ parent.appendChild(child);
+ parent.prepend(x, 'text');
+ assert_equals(parent.childNodes.length, 3);
+ assert_equals(parent.childNodes[0], x);
+ assert_equals(parent.childNodes[1].textContent, 'text');
+ assert_equals(parent.childNodes[2], child);
+ }, nodeName + '.prepend() with one element and text as argument, on a parent having a child.');
+}
+
+test_prepend(document.createElement('div'), 'Element');
+test_prepend(document.createDocumentFragment(), 'DocumentFrgment');
+</script>
+</html>

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