Add a couple more tests involving templates.

tests/tokenizer/tables.mwtest

@@ -90,7 +90,7 @@ output: [Text(text="{| | border=\"1\"| test || red | foo")]
 ---
 
 name:   crazy_no_table_close
-label:  lost of opened wiki syntax without closes
+label:  lots of opened wiki syntax without closes
 input:  "{{{ {{ {| <ref"
 output: [Text(text="{{{ {{ {| <ref")]
 
@@ -355,6 +355,20 @@ output: [TagOpenOpen(wiki_markup="{|"), Text(text="table"), TagAttrStart(pad_fir
 
 ---
 
+name:   templates_in_table_attribute
+label:  templates in the attributes of a table, after the start
+input:  "{| {{class}}="{{wikitable}}"\n|}"
+output: [TagOpenOpen(wiki_markup="{|"), Text(text="table"), TagAttrStart(pad_first=" ", pad_before_eq="", pad_after_eq=""), TemplateOpen(), Text(text="class"), TemplateClose(), TagAttrEquals(), TagAttrQuote(char="\""), TemplateOpen(), Text(text="wikitable"), TemplateClose(), TagCloseOpen(padding="\n"), TagOpenClose(wiki_markup="|}"), Text(text="table"), TagCloseClose()]
+
+---
+
+name:   templates_in_table_attribute_2
+label:  templates in the attributes of a table, after the start
+input:  "{|{{foo}} \n | name="foo bar" | test \n|}"
+output: [TagOpenOpen(wiki_markup="{|"), Text(text="table"), TagAttrStart(pad_first="", pad_before_eq=" ", pad_after_eq=""), TemplateOpen(), Text(text="foo"), TemplateClose(), TagCloseOpen(padding="\n"), Text(text=" "), TagOpenOpen(wiki_markup="|"), Text(text="td"), TagAttrStart(pad_first=" ", pad_before_eq="", pad_after_eq=""), Text(text="name"), TagAttrEquals(), TagAttrQuote(char="\""), Text(text="foo bar"), TagCloseOpen(wiki_markup="|", padding=" "), Text(text=" test \n"), TagOpenClose(wiki_markup=""), Text(text="td"), TagCloseClose(), TagOpenClose(wiki_markup="|}"), Text(text="table"), TagCloseClose()]
+
+---
+
 name:   recursion_five_hundred_opens
 label:  test potentially dangerous recursion: five hundred table openings, without spaces
 input:  "{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|{|"