From 478a2e50021576a40a80a4c6034a3b1938aafe98 Mon Sep 17 00:00:00 2001
From: Humza Shahid <humzasaur@gmail.com>
Date: Sat, 11 Oct 2025 14:27:56 +0100
Subject: [PATCH] add some more tests from freeCodeCamp tutorial

---
 temp.txt             |  1 +
 test/regex-tests.sml | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/temp.txt b/temp.txt
index 04de606..884f3c8 100644
--- a/temp.txt
+++ b/temp.txt
@@ -1,3 +1,4 @@
 gut feeling
 Mississipi
 goooal
+favorite
diff --git a/test/regex-tests.sml b/test/regex-tests.sml
index ebef72b..c851083 100644
--- a/test/regex-tests.sml
+++ b/test/regex-tests.sml
@@ -551,6 +551,44 @@ struct
         in
           Expect.isTrue isExpected
         end)
+    , test "chewie quote" (fn _ =>
+        let
+          (* arrange *)
+          val sentence = "Aaaaaaargh"
+          val regexString = "Aa*"
+          val dfa = CsDfa.fromString regexString
+
+          (* act *)
+          val matches = CsDfa.matchString (dfa, sentence)
+
+          (* assert *)
+          val expectedMatches = [(0, 6)]
+        in
+          Expect.isTrue (matches = expectedMatches)
+        end)
+    , test "favorite" (fn _ =>
+        let
+          (* arrange *)
+          val sentenceWithoutU = "favorite"
+          val sentenceWithU = "favourite"
+
+          val regexString = "favou?rite"
+          val dfa = CsDfa.fromString regexString
+
+          (* act *)
+          val matchesWithoutU = CsDfa.matchString (dfa, sentenceWithoutU)
+          val matchesWithU = CsDfa.matchString (dfa, sentenceWithU)
+
+          (* assert *)
+          val expectedMatchesWithoutU = [(0, 7)]
+          val expectedMatchesWithU = [(0, 8)]
+
+          val isExpected =
+            matchesWithoutU = expectedMatchesWithoutU
+            andalso matchesWithU = expectedMatchesWithU
+        in
+          Expect.isTrue isExpected
+        end)
     ]
 
   val tests =