i.e. test that this element is present:
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" id="charset">
!|com.jbergin.HtmlFixture|
|http://www.cafeconleche.org/demo/petition.phtml|
|Element Focus|charset|meta|
|Attribute|content|text/html; charset=utf-8|
|Attribute|http-equiv|content-type|
Set the classpath
Load the HTMLFixture
Load the URL for the page we're testing.
Find the element whose ID is charset and assert that its name is meta.
Assert that this element has an attribute with the name content whose value is "text/html; charset=utf-8"
Assert that this element also has an attribute with the name http-equiv whose value is "content-type"