Remove overly-specific tests

Author: sirreal

tests/phpunit/tests/html-api/wpHtmlProcessor-serialize.php

@@ -364,29 +364,4 @@ public static function data_provider_normalize_special_leading_newline_cases() {
 			),
 		);
 	}
-
-	/**
-	 * @ticket TBD
-	 */
-	public function test_serialize_special_pre_leading_newline_handling() {
-		$processor    = WP_HTML_Processor::create_fragment( "<pre>\n\nx</pre>" );
-		$text_content = '';
-		while ( $processor->next_token() ) {
-			if ( '#text' === $processor->get_token_type() ) {
-				$text_content .= $processor->serialize_token();
-			}
-		}
-		$this->assertSame( "\n\nx", $text_content );
-	}
-
-	/**
-	 * @ticket TBD
-	 */
-	public function test_serialize_special_textarea_leading_newline_handling() {
-		$normalized = WP_HTML_Processor::normalize( "<textarea>\n\nx</textarea>" );
-		$processor  = WP_HTML_Processor::create_fragment( $normalized );
-		$processor->next_token();
-		$text_content = $processor->get_modifiable_text();
-		$this->assertSame( "\nx", $text_content );
-	}
 }