From cdacf7ae06aab073d6fdd3d9f0d25e54d99930e1 Mon Sep 17 00:00:00 2001
From: Kharec <sandro@cazzaniga.fr>
Date: Mon, 1 Dec 2025 20:46:55 +0100
Subject: [PATCH] test: add unit test for p1 from paper calculation

---
 internal/2015/DaySix/code_test.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 internal/2015/DaySix/code_test.go

diff --git a/internal/2015/DaySix/code_test.go b/internal/2015/DaySix/code_test.go
new file mode 100644
index 0000000..6588b40
--- /dev/null
+++ b/internal/2015/DaySix/code_test.go
@@ -0,0 +1,17 @@
+package daysix
+
+import "testing"
+
+var testInput = []string{
+	"turn on 0,0 through 999,999",
+	"toggle 0,0 through 999,0",
+	"turn off 499,499 through 500,500",
+}
+
+func TestPartOne(t *testing.T) {
+	expected := 998996
+	got := PartOne(testInput)
+	if got != expected {
+		t.Errorf("PartOne() = %d, want %d", got, expected)
+	}
+}