crates/nornir-auth-saml/tests/fixtures/c14n_root.expected
<root xmlns="urn:d">
<a:x xmlns:a="urn:a" xmlns:b="urn:b" attr1="1" a:attr3="3" b:attr2="2"><c:y xmlns:c="urn:c"></c:y>text & < > 
 end<empty></empty><b:z q=""	

<&'"></b:z></a:x>
<inner xmlns=""><deeper k="v"></deeper><d:again xmlns:d="urn:d2"><d:more></d:more></d:again></inner>
<plain>default-ns child<a:mixed xmlns:a="urn:a">same a</a:mixed><a:changed xmlns:a="urn:a2"></a:changed></plain>
<typed xmlns:xsi="urn:xsi" xsi:type="xs:string">v</typed>
<?pi some data?>
</root>