feat: make sure block rule all have \n\n for visiblity

core/modules/parsers/wikiparser/rules/conditional.js

@@ -139,7 +139,7 @@ exports.serialize = function(tree, serialize) {
 	}
 
 	serialized += "<%endif%>";
-	return serialized;
+	return serialized += "\n\n";
 };
 
 })();

core/modules/parsers/wikiparser/rules/filteredtranscludeblock.js

@@ -83,7 +83,7 @@ exports.serialize = function(tree, serialize) {
 	serialized += "}"
 	// CSS classes
 	if(tree.attributes.itemClass) serialized += "." + tree.attributes.itemClass.value.split(" ").join(".");
-	return serialized + "\n";
+	return serialized + "\n\n";
 };
 
 })();

core/modules/parsers/wikiparser/rules/heading.js

@@ -51,7 +51,7 @@ exports.serialize = function(tree, serialize) {
 	var headingLevel = parseInt(tree.tag.substr(1),10);
 	var classes = tree.attributes.class ? tree.attributes.class.value.split(" ").join(".") : "";
 	var headingText = serialize(tree.children);
-	return Array(headingLevel + 1).join("!") + (classes ? "." + classes : "") + " " + headingText + "\n";
+	return Array(headingLevel + 1).join("!") + (classes ? "." + classes : "") + " " + headingText + "\n\n";
 };
 
 })();

core/modules/parsers/wikiparser/rules/quoteblock.js

@@ -85,7 +85,7 @@ exports.serialize = function (tree, serialize) {
 		});
 		result.push("<<<");
 	}
-	return result.join("\n");
+	return result.join("\n") + "\n\n";
 };
 
 })();

editions/test/tiddlers/tests/data/serialize/FilteredTranscludeBlock.tid

@@ -3,7 +3,11 @@ title: Serialize/FilteredTranscludeBlock
 type: text/vnd.tiddlywiki
 
 {{{ [tag[docs]] }}}
+
 {{{ [tag[docs]] |tooltip}}}
+
 {{{ [tag[docs]] ||TemplateTitle}}}
+
 {{{ [tag[docs]] |tooltip||TemplateTitle}}}
-{{{ [tag[docs]] }}width:40;height:50;}.class.class
+
+{{{ [tag[docs]] }}width:40;height:50;}.class.class

editions/test/tiddlers/tests/data/serialize/Heading.tid

@@ -3,8 +3,27 @@ title: Serialize/Heading
 type: text/vnd.tiddlywiki
 
 ! Heading 1
+
 !! Heading 2
+
 !!! Heading 3
+
 !!!! Heading 4
+
 !!!!! Heading 5
-!!!!!! Heading 6
+
+!!!!!! Heading 6
+
+! AAA
+
+!! AAA
+
+!!! AAA
+
+!!!! AAA
+
+!!!!! AAA
+
+!!!!!! AAA
+
+AAA