test: provide stdin as space-delimited tokens

src/test/wacc/examples.scala

@@ -41,23 +41,7 @@ class ParallelExamplesSpec extends AnyFlatSpec with BeforeAndAfterAll {
       val inputLine =
         contents
           .find(_.matches("^# ?[Ii]nput:.*$"))
-          .map(line =>
-            ("" :: line.split(":").last.strip.split(" ").toList)
-              .sliding(2)
-              .flatMap { arr =>
-                if (
-                    // First entry has no space in front
-                    arr(0) == "" ||
-                      // int followed by non-digit, space can be removed
-                      arr(0).toIntOption.nonEmpty && !arr(1)(0).isDigit ||
-                      // non-int followed by int, space can be removed
-                      !arr(0).last.isDigit && arr(1).toIntOption.nonEmpty
-                  )
-                then List(arr(1))
-                else List(" ", arr(1))
-              }
-              .mkString
-          )
+          .map(_.split(":").last.strip + "\n")
           .getOrElse("")
       val outputLineIdx = contents.indexWhere(_.matches("^# ?[Oo]utput:.*$"))
       val expectedOutput =
@@ -95,7 +79,7 @@ class ParallelExamplesSpec extends AnyFlatSpec with BeforeAndAfterAll {
       assert(
         stdout.toString
           .replaceAll("0x[0-9a-f]+", "#addrs#")
-          .replaceAll("fatal error:.*", "#runtime_error#\u0000")
+          .replaceAll("fatal error:.*", "#runtime_error#\n\u0000")
           .takeWhile(_ != '\u0000')
         == expectedOutput
       )