From 54a0629e60cd2e095cd3fe45bfcb7e4a7d4c7f00 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Sat, 26 Jul 2025 21:36:05 -0400
Subject: [PATCH] Add spec for \s matching newline

---
 spec/propane/lexer/dfa_spec.rb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/spec/propane/lexer/dfa_spec.rb b/spec/propane/lexer/dfa_spec.rb
index 2e13ac2..a26a54b 100644
--- a/spec/propane/lexer/dfa_spec.rb
+++ b/spec/propane/lexer/dfa_spec.rb
@@ -187,6 +187,13 @@ EOF
     ]
     expect(run(<<EOF, "$&*")).to eq expected
 token t /[^%\\W]+/;
+EOF
+  end
+
+  it "\\s matches a newline" do
+    expected = [["s", "\n"]]
+    expect(run(<<EOF, "\n")).to eq expected
+token s /\\s/;
 EOF
   end
 end