Test updates

Author: adkian-sifive

src/test/scala/chiselTests/BlackBox.scala

@@ -361,7 +361,7 @@ class BlackBoxSpec extends AnyFlatSpec with Matchers with ChiselSim with FileChe
     object A extends layer.Layer(layer.LayerConfig.Extract())
 
     sealed trait NoIo { this: BlackBox =>
-      final val io = IO(new Bundle {})
+      final val io = chisel3.IO(new Bundle {})
     }
 
     // No known layers

src/test/scala/chiselTests/testing/HasTestingDirectorySpec.scala

@@ -68,8 +68,6 @@ class HasTestingDirectorySpec extends AnyFlatSpec with Matchers {
       testingDirectory.getDirectory
     }
 
-    implicit val bar: HasTestingDirectory = implicitly[HasTestingDirectory]
-
     foo should be(foo)
 
   }