Part 2 and actual testing

2024/bonus/day01/main.tf

@@ -13,8 +13,14 @@ locals {
   right_sorted = sort(local.right)
 
   diffs = [for i in range(length(local.left_sorted)): abs(local.left_sorted[i] - local.right_sorted[i])]
+
+  matching = [for left in local.left: sum([for right in local.right: left == right ? left : 0])]
 }
 
 output "part1" {
   value = sum(local.diffs)
 }
+
+output "part2" {
+    value = sum(local.matching)
+}

2024/bonus/day01/sample.tftest.hcl

@@ -0,0 +1,19 @@
+variables {
+  input = file("../../tests/samples/01.txt")
+}
+
+run "run" {
+
+  command = plan
+
+  assert {
+    condition     = output.part1 == 11
+    error_message = "Part1 output is wrong"
+  }
+
+  assert {
+    condition = output.part2 == 31
+    error_message = "Part2 output is wrong"
+  }
+
+}

2024/bonus/main.tf

@@ -10,3 +10,7 @@ module "day01" {
 output "day01_1" {
   value = module.day01.part1
 }
+
+output "day01_2" {
+  value = module.day01.part2
+}