From 2e818b7beafe567a19447c81f9a033e32cc2022f Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Wed, 23 Mar 2016 00:11:16 +0000
Subject: Improve collapsing of elements when there are empty elements

Specifically, strip out empty nodes before attempting to collapse.
---
 tests/html/simplify.tests.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'tests/html')

diff --git a/tests/html/simplify.tests.js b/tests/html/simplify.tests.js
index 2a16ba4..db7beb4 100644
--- a/tests/html/simplify.tests.js
+++ b/tests/html/simplify.tests.js
@@ -78,4 +78,18 @@ describe("simplify", function() {
                 nonFreshElement("blockquote", {}, [nonFreshElement("p", {}, [text("there")])])])),
             fragment([nonFreshElement("blockquote", {}, [nonFreshElement("p", {}, [text("Hello"), text("there")])])]));
     });
+    
+    test("empty elements are removed before collapsing", function() {
+        var freshPath = htmlPaths.elements([
+            htmlPaths.element("p", {}, {fresh: true})]);
+        var nonFreshPath = htmlPaths.elements([
+            htmlPaths.element("p", {}, {fresh: false})]);
+        assert.deepEqual(
+            html.simplify(fragment([
+                pathToNode(nonFreshPath, [text("Hello")]),
+                pathToNode(freshPath, []),
+                pathToNode(nonFreshPath, [text(" there")])])),
+            fragment([
+                pathToNode(nonFreshPath, [text("Hello"), text(" there")])]));
+    });
 });
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