From c8ded5c42d3f9dd32a36af6ad347ca4545f17efc Mon Sep 17 00:00:00 2001
From: Kharec <sandro@cazzaniga.fr>
Date: Sat, 20 Dec 2025 09:12:51 +0100
Subject: [PATCH] test: add unit test for part one

---
 internal/2018/DayFive/code_test.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 internal/2018/DayFive/code_test.go

diff --git a/internal/2018/DayFive/code_test.go b/internal/2018/DayFive/code_test.go
new file mode 100644
index 0000000..eabe7ea
--- /dev/null
+++ b/internal/2018/DayFive/code_test.go
@@ -0,0 +1,13 @@
+package dayfive
+
+import "testing"
+
+var testInput = "dabAcCaCBAcCcaDA"
+
+func TestPartOne(t *testing.T) {
+	expected := 10
+	got := PartOne(testInput)
+	if got != expected {
+		t.Errorf("PartOne() = %d, want %d", got, expected)
+	}
+}