From 3602fc356b9040f56927490b530c9b5cbb0912b2 Mon Sep 17 00:00:00 2001
From: Kharec <sandro@cazzaniga.fr>
Date: Mon, 24 Nov 2025 21:07:43 +0100
Subject: [PATCH] test: add unit test

---
 2020/day05/main_test.go | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 2020/day05/main_test.go

diff --git a/2020/day05/main_test.go b/2020/day05/main_test.go
new file mode 100644
index 0000000..dc331bd
--- /dev/null
+++ b/2020/day05/main_test.go
@@ -0,0 +1,18 @@
+package main
+
+import "testing"
+
+var testInput = []string{
+	"FBFBBFFRLR",
+	"BFFFBBFRRR",
+	"FFFBBBFRRR",
+	"BBFFBBFRLL",
+}
+
+func TestPartOne(t *testing.T) {
+	expected := 820
+	got := PartOne(testInput)
+	if got != expected {
+		t.Errorf("PartOne() = %d, want %d", got, expected)
+	}
+}