From c6f5bd9318893ef19d66e3b077c7058676076280 Mon Sep 17 00:00:00 2001
From: Michael Sippel <micha@fragmental.art>
Date: Tue, 4 Feb 2025 15:15:09 +0100
Subject: [PATCH] pnf: add test for collapsing first application argument
---
src/test/pnf.rs | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/test/pnf.rs b/src/test/pnf.rs
index 2303b3e..00daa3a 100644
--- a/src/test/pnf.rs
+++ b/src/test/pnf.rs
@@ -29,6 +29,11 @@ fn test_param_normalize() {
dict.parse("<Seq <Digit 10>>~<Seq Char>").expect("parse errror").param_normalize(),
);
+ assert_eq!(
+ dict.parse("<A~Y B>").expect("parse error"),
+ dict.parse("<A B>~<Y B>").expect("parse error").param_normalize(),
+ );
+
assert_eq!(
dict.parse("<A <B C~D~E> F~G H H>").expect("parse error"),
dict.parse("<A <B C> F H H>