This is MediaWiki version 1.16alpha (r60422).

Reading tests from "maintenance/parserTests.txt"...
Running test Paragraphs inside divs (extra line break on open)... FAILED!
--- /var/folders/bf/bf9S1tQ2Gf8uRZmIPXd-EE+++TI/-Tmp-//mwParser-1030713798-expected	2009-12-29 02:09:27.000000000 +0000
+++ /var/folders/bf/bf9S1tQ2Gf8uRZmIPXd-EE+++TI/-Tmp-//mwParser-1030713798-actual	2009-12-29 02:09:27.000000000 +0000
@@ -1,5 +1,5 @@
 <div>
 <p>Line one
-</p>
-Line two</div>
+Line two</p>
+</div>
 
Running test Paragraphs inside blockquotes/divs (extra line break on open)... FAILED!
--- /var/folders/bf/bf9S1tQ2Gf8uRZmIPXd-EE+++TI/-Tmp-//mwParser-66980331-expected	2009-12-29 02:09:27.000000000 +0000
+++ /var/folders/bf/bf9S1tQ2Gf8uRZmIPXd-EE+++TI/-Tmp-//mwParser-66980331-actual	2009-12-29 02:09:27.000000000 +0000
@@ -1,5 +1,5 @@
 <blockquote><div>
 <p>Line one
-</p>
-Line two</div></blockquote>
+Line two</p>
+</div></blockquote>
 

Passed 0 of 2 tests (0%)... 2 tests failed!