Expand test coverage

src/syntax/content/parser/token/paragraph.rs

@@ -58,6 +58,8 @@ impl std::fmt::Display for Paragraph {
 
 #[cfg(test)]
 mod tests {
+    use crate::syntax::content::parser::token::Token;
+
     use super::*;
 
     #[test]
@@ -74,4 +76,25 @@ mod tests {
         let p = Paragraph::lex(&Lexeme::default());
         drop(p.render());
     }
+
+    #[test]
+    fn token_display() {
+        let mut paragraph = Paragraph::new(true);
+        assert_eq!(
+            format!("{}", Token::Paragraph(paragraph.clone())),
+            "Tk:Paragraph [open]"
+        );
+
+        paragraph.open = Some(false);
+        assert_eq!(
+            format!("{}", Token::Paragraph(paragraph.clone())),
+            "Tk:Paragraph [closed]"
+        );
+
+        paragraph.open = None;
+        assert_eq!(
+            format!("{}", Token::Paragraph(paragraph.clone())),
+            "Tk:Paragraph [unknown]"
+        );
+    }
 }