test(emphasis): add more test scenarios to emphasis

test/cases/emphasis.html

@@ -12,3 +12,55 @@
 
 <p>text with <strong>bold text that
 spans across multiple</strong> lines</p>
+
+<p>underscored_word</p>
+
+<p>doubleunderscore__word</p>
+
+<p>asterix*word</p>
+
+<p>doubleasterix**word</p>
+
+<p>line with_underscored word</p>
+
+<p>line with__doubleunderscored word</p>
+
+<p>line with*asterixed word</p>
+
+<p>line with**doubleasterixed word</p>
+
+<p>some line<em>with</em>inner underscores</p>
+
+<p>some line<strong>with</strong>inner double underscores</p>
+
+<p>some line<em>with</em>inner asterixs</p>
+
+<p>some line<strong>with</strong>inner double asterixs</p>
+
+<p>another line with just _one underscore</p>
+
+<p>another line with just __one double underscore</p>
+
+<p>another line with just *one asterix</p>
+
+<p>another line with just **one double asterix</p>
+
+<p>a sentence with<em>underscore and another</em>underscore</p>
+
+<p>a sentence with<strong>doubleunderscore and another</strong>doubleunderscore</p>
+
+<p>a sentence with<em>asterix and another</em>asterix</p>
+
+<p>a sentence with<strong>doubleasterix and another</strong>doubleasterix</p>
+
+<p>escaped word_with_underscores</p>
+
+<p>escaped word__with__double underscores</p>
+
+<p>escaped word<em>_with_</em>single italic underscore</p>
+
+<p>escaped word*with*asterixs</p>
+
+<p>escaped word**with**asterixs</p>
+
+<p>escaped word<strong>*with*</strong>bold asterixs</p>

test/cases/emphasis.md

@@ -12,3 +12,55 @@ text __with bold sentence__ in middle
 
 text with __bold text that
 spans across multiple__ lines
+
+underscored_word
+
+doubleunderscore__word
+
+asterix*word
+
+doubleasterix**word
+
+line with_underscored word
+
+line with__doubleunderscored word
+
+line with*asterixed word
+
+line with**doubleasterixed word
+
+some line_with_inner underscores
+
+some line__with__inner double underscores
+
+some line*with*inner asterixs
+
+some line**with**inner double asterixs
+
+another line with just _one underscore
+
+another line with just __one double underscore
+
+another line with just *one asterix
+
+another line with just **one double asterix
+
+a sentence with_underscore and another_underscore
+
+a sentence with__doubleunderscore and another__doubleunderscore
+
+a sentence with*asterix and another*asterix
+
+a sentence with**doubleasterix and another**doubleasterix
+
+escaped word\_with\_underscores
+
+escaped word\_\_with\_\_double underscores
+
+escaped word_\_with\__single italic underscore
+
+escaped word\*with*asterixs
+
+escaped word\*\*with\*\*asterixs
+
+escaped word**\*with\***bold asterixs