Added Testing and fixed typos; Closes #53

src/main/scala/tapasco/Tapasco.scala

@@ -123,7 +123,7 @@ object Tapasco {
 
     if (! ok) {
       logger.error("TaPaSCo finished with errors")
-      //sys.exit(1)
+      sys.exit(1)
     } else {
       logger.info("TaPaSCo finished successfully")
     }

src/main/scala/tapasco/jobs/json/package.scala

@@ -146,7 +146,7 @@ package object json {
     (JsPath \ "Platforms").readNullable[Seq[String]] ~
     (JsPath \ "Features").readNullable[Seq[Feature]] ~
     (JsPath \ "DebugMode").readNullable[String] ~
-    (JsPath \ "DeleteÜrpkects").readNullable[Boolean]
+    (JsPath \ "DeleteProjects").readNullable[Boolean]
   ) (DesignSpaceExplorationJob.apply _)
 
   implicit val dseJobWrites: Writes[DesignSpaceExplorationJob] = (

src/main/scala/tapasco/parser/Usage.scala

@@ -163,7 +163,7 @@ configuration via `tapasco -n config.json`.
                                         """default: "Vivado"""") &
            Arg("--features FEATURES", "configures Features, see `tapasco -h features`" &
                                       "syntax: FEATURE [, FEATURE]*") &
-           Arg("--deleteProjects", "delete all generated Project-Files") &
+           Arg("--deleteProjects (true | false)?", "Spefify whether project files are deleted or kept") &
            Arg("--debugMode NAME", "dry run, no composition is executed; modes:") &
            Indent(Arg("  r", "generate random result values") &
                   Arg("  f", "generate only timing failures") &
@@ -318,7 +318,7 @@ configuration via `tapasco -n config.json`.
                                   "default: number of CPUs") &
            Arg("--debugMode NAME", "dry run, no compositions are executed, see" ~
                                    "`tapasco -h compose`") &
-           Arg("--deleteProjects", "Delete all generated Project-Files") &
+           Arg("--deleteProjects ( true | false )?", "Spefify whether project files are deleted or kept") &
            Arg("--features FEATURES", "configures Features, see `tapasco -h features`" &
                                       "syntax: FEATURE [, FEATURE]*") &
            Arg("--heuristic NAME", "select heuristic function" &

src/test/scala/tapasco/parser/CommonArgParsersSpec.scala

@@ -108,7 +108,9 @@ private object CommonArgParsersSpec {
     qstringGen
   ))
 
-  val deleteProjectsGen: Gen[String] = join(Seq(genLongOption("deleteProjects")))
+  val booleanOrNoneGen: Gen[String] = Gen.oneOf("true", "false", "")
+
+  val deleteProjectsGen: Gen[String] = join(Seq(genLongOption("deleteProjects"), booleanOrNoneGen))
 
   val implementationGen: Gen[String] = join(Seq(
     genLongOption("implementation"),