Add tests comparing old and new markup rendering output

tests/package/php/class_rendering_003.phpt

@@ -0,0 +1,35 @@
+--TEST--
+Class rendering 003 - compare output of phpdoc:classref and reference element with role="class" rendering
+--FILE--
+<?php
+namespace phpdotnet\phd;
+
+require_once __DIR__ . "/../../setup.php";
+
+$xml_filePhpdoc = __DIR__ . "/data/class_rendering_001.xml";
+
+Config::init(["xml_file" => $xml_filePhpdoc]);
+
+$formatPhpdoc = new TestPHPChunkedXHTML;
+$renderPhpdoc = new TestRender(new Reader, new Config, $formatPhpdoc);
+
+ob_start();
+$renderPhpdoc->run();
+$phpdocOutput = ob_get_clean();
+
+
+$xml_fileReferenceWithRole = __DIR__ . "/data/class_rendering_002.xml";
+
+Config::init(["xml_file" => $xml_fileReferenceWithRole]);
+
+$formatReferenceWithRole = new TestPHPChunkedXHTML;
+$renderReferenceWithRole = new TestRender(new Reader, new Config, $formatReferenceWithRole);
+
+ob_start();
+$renderReferenceWithRole->run();
+$referenceWithRoleOutput = ob_get_clean();
+
+var_dump($phpdocOutput === $referenceWithRoleOutput);
+?>
+--EXPECT--
+bool(true)

tests/package/php/exception_rendering_003.phpt

@@ -0,0 +1,35 @@
+--TEST--
+Exception rendering 003 - compare output of phpdoc:exceptionref and reference element with role="exception" rendering
+--FILE--
+<?php
+namespace phpdotnet\phd;
+
+require_once __DIR__ . "/../../setup.php";
+
+$xml_filePhpdoc = __DIR__ . "/data/exception_rendering_001.xml";
+
+Config::init(["xml_file" => $xml_filePhpdoc]);
+
+$formatPhpdoc = new TestPHPChunkedXHTML;
+$renderPhpdoc = new TestRender(new Reader, new Config, $formatPhpdoc);
+
+ob_start();
+$renderPhpdoc->run();
+$phpdocOutput = ob_get_clean();
+
+
+$xml_fileReferenceWithRole = __DIR__ . "/data/exception_rendering_002.xml";
+
+Config::init(["xml_file" => $xml_fileReferenceWithRole]);
+
+$formatReferenceWithRole = new TestPHPChunkedXHTML;
+$renderReferenceWithRole = new TestRender(new Reader, new Config, $formatReferenceWithRole);
+
+ob_start();
+$renderReferenceWithRole->run();
+$referenceWithRoleOutput = ob_get_clean();
+
+var_dump($phpdocOutput === $referenceWithRoleOutput);
+?>
+--EXPECT--
+bool(true)