pawarser, json-pawarser: get first debug print working!

crates/json-pawarser/src/lib.rs

@@ -1,3 +1,29 @@
 mod grammar;
 mod syntax_error;
 mod syntax_kind;
+
+#[cfg(test)]
+mod test {
+    use pawarser::parser::ParserBuilder;
+
+    use crate::{
+        grammar::{value, Parser},
+        syntax_kind::{lex, SyntaxKind},
+    };
+
+    #[test]
+    fn test() {
+        const TEST_DATA: &str = r#"{"hello_world": "meow"}"#;
+        let toks = lex(TEST_DATA);
+
+        let mut p: Parser = ParserBuilder::new(toks)
+            .add_meaningless(SyntaxKind::WHITESPACE)
+            .add_meaningless(SyntaxKind::NEWLINE)
+            .build();
+
+        value(&mut p);
+
+        let out = p.finish();
+        assert_eq!("", format!("{:#?}", out))
+    }
+}