refactor: compile function split up into smaller functions

src/test/wacc/examples.scala

@@ -6,6 +6,7 @@ import org.scalatest.matchers.should.Matchers._
 import org.scalatest.freespec.AsyncFreeSpec
 import cats.effect.testing.scalatest.AsyncIOSpec
 import java.io.File
+import java.nio.file.Path
 import sys.process._
 import scala.io.Source
 import cats.effect.IO
@@ -32,7 +33,7 @@ class ParallelExamplesSpec extends AsyncFreeSpec with AsyncIOSpec with BeforeAnd
 
     s"$filename" - {
       "should be compiled with correct result" in {
-        compileWacc(filename, outputDir = None, log = false).map { result =>
+        compileWacc(Path.of(filename), outputDir = None, log = false).map { result =>
           expectedResult should contain(result)
         }
       }