Added some comments describing potential use of the finish method hook

clean up the test example

1 files changed, 18 insertions, 14 deletions

diff --git a/src/test/scala/chiselTests/TesterDriverSpec.scala b/src/test/scala/chiselTests/TesterDriverSpec.scala
index 6271d382..bfe8602a 100644
--- a/src/test/scala/chiselTests/TesterDriverSpec.scala
+++ b/src/test/scala/chiselTests/TesterDriverSpec.scala
@@ -2,39 +2,43 @@
 
 package chiselTests
 
-/**
-  * Created by chick on 2/9/16.
-  */
 import Chisel._
 import Chisel.testers.BasicTester
 
-/**
-  * Created by chick on 2/8/16.
+/** Extends basic tester with a finish method.
+  *
   */
 class FinishTester extends BasicTester {
   var finish_was_run = false
 
   override def finish(): Unit = {
-    finish_was_run = true
+     finish_was_run = true
   }
 }
 
 class TesterDriverSpec extends ChiselFlatSpec {
   class DummyCircuit extends Module {
     val io = new Bundle {
-      val in = Bool(INPUT)
-      val out = Bool(OUTPUT)
+      val in = UInt(INPUT, width = 1)
+      val out = UInt(OUTPUT, width = 1)
     }
+
+    io.out := io.in
   }
 
-  runTester {
-    new FinishTester {
-      val dut = new DummyCircuit
+  class DummyTester extends FinishTester {
+    val dut = new DummyCircuit
+
+    dut.io.in := UInt(1)
+    Chisel.assert(dut.io.out === UInt(1))
 
-      "Extending BasicTester" should "allow developer to have finish method run automatically" in {
-        assert(finish_was_run)
-      }
+    "Extending BasicTester" should "allow developer to have finish method run automatically" in {
+      assert(finish_was_run)
     }
   }
+
+  runTester {
+    new DummyTester
+  }
 }