From 076ca1bba96dbdcfffe5519d8778e7cba7622db0 Mon Sep 17 00:00:00 2001
From: Vladimir Logachev <vladimir@logachev.dev>
Date: Sun, 14 Jul 2024 01:24:13 +0400
Subject: [PATCH] Update to Scala 3

---
 .scalafmt.conf                             | 2 +-
 build.sbt                                  | 4 ++--
 src/test/scala/TransitiveClosureSpec.scala | 6 +++++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/.scalafmt.conf b/.scalafmt.conf
index 57bfa03..52b207c 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,5 +1,5 @@
 version = "3.8.2"
-runner.dialect = scala213
+runner.dialect = scala3
 
 preset=default
 align.preset = more
diff --git a/build.sbt b/build.sbt
index 6915864..eabc4ea 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,11 +1,11 @@
-val scala2Version = "2.13.14"
+val scala3Version = "3.4.2"
 
 lazy val root = project
   .in(file("."))
   .settings(
     name         := "transitive-closure",
     version      := "0.1.0-SNAPSHOT",
-    scalaVersion := scala2Version,
+    scalaVersion := scala3Version,
     run / fork   := true, // Makes exit codes work as expected
     libraryDependencies ++= Seq(
       "org.typelevel" %% "cats-core" % "2.12.0",
diff --git a/src/test/scala/TransitiveClosureSpec.scala b/src/test/scala/TransitiveClosureSpec.scala
index 9743397..36b33d4 100644
--- a/src/test/scala/TransitiveClosureSpec.scala
+++ b/src/test/scala/TransitiveClosureSpec.scala
@@ -12,7 +12,11 @@ object TransitiveClosureTestingTools {
 
   def combineAssertions(assertions: Seq[Assertion]): Assertion = {
     val cp = new Checkpoint
-    assertions.foreach(x => cp(x: Unit))
+    assertions.foreach(x =>
+      cp {
+        val _ = x;
+      }
+    )
     cp.reportAll()
     Succeeded
   }