Swap in the new TestContext everywhere.

src/parser/text.rs

@@ -27,6 +27,7 @@ use nom::sequence::tuple;
 use nom::IResult;
 
 use super::nom_context::NomContext;
+use super::nom_context::TestContext;
 use super::parser_with_context::parser_with_context;
 use super::text_element_parser::paragraph;
 
@@ -137,7 +138,10 @@ pub fn paragraph_end(input: &str) -> Res<&str, &str> {
 }
 
 pub fn document(input: &str) -> Res<&str, Vec<(Vec<TextElement>, &str)>> {
-    let initial_context = NomContext::new(Rc::new(RefCell::new(paragraph_end)));
-    let ret = many1(parser_with_context!(paragraph)(&initial_context))(input);
+    let initial_context = TestContext::new();
+    let paragraph_context =
+        initial_context.with_additional_fail_matcher(Rc::new(RefCell::new(paragraph_end)));
+    // let initial_context = NomContext::new(Rc::new(RefCell::new(paragraph_end)));
+    let ret = many1(parser_with_context!(paragraph)(&paragraph_context))(input);
     ret
 }