From c6dc950d3f84d94e226ef7d5b39dbd21e2eca1f1 Mon Sep 17 00:00:00 2001
From: Kharec <sandro@cazzaniga.fr>
Date: Sun, 30 Nov 2025 12:50:33 +0100
Subject: [PATCH] test: add unit test for p1

---
 internal/2018/DayTwo/code_test.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 internal/2018/DayTwo/code_test.go

diff --git a/internal/2018/DayTwo/code_test.go b/internal/2018/DayTwo/code_test.go
new file mode 100644
index 0000000..17d6195
--- /dev/null
+++ b/internal/2018/DayTwo/code_test.go
@@ -0,0 +1,21 @@
+package daytwo
+
+import "testing"
+
+var testInput = []string{
+	"abcdef",
+	"bababc",
+	"abbcde",
+	"abcccd",
+	"aabcdd",
+	"abcdee",
+	"ababab",
+}
+
+func TestPartOne(t *testing.T) {
+	expected := 12
+	got := PartOne(testInput)
+	if got != expected {
+		t.Errorf("PartOne() = %d, want %d", got, expected)
+	}
+}