day 16 puzzle 2

tests/day16/Puzzle2Test.scala

@@ -0,0 +1,9 @@
+package day16
+
+import org.scalatest.funsuite.AnyFunSuite
+
+class Puzzle2Test extends AnyFunSuite {
+  test("Puzzle2.solve") {
+    assert(Puzzle2.solve("tests_res/day16/input1.txt") == 51)
+  }
+}