[Testing] Have SimpleTransformSpec mix in FirrtlMatchers

Gives all transform specs access to useful utilities (like dontTouch).
Deletes some duplicate code. Parsing mode UseInfo is fine for
everything, only matters if the test actually uses info.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/test/scala/firrtlTests/PassTests.scala b/src/test/scala/firrtlTests/PassTests.scala
index e22fd513..7fa7e8ef 100644
--- a/src/test/scala/firrtlTests/PassTests.scala
+++ b/src/test/scala/firrtlTests/PassTests.scala
@@ -13,9 +13,8 @@ import logger._
 
 // An example methodology for testing Firrtl Passes
 // Spec class should extend this class
-abstract class SimpleTransformSpec extends FlatSpec with Matchers with Compiler with LazyLogging {
+abstract class SimpleTransformSpec extends FlatSpec with FirrtlMatchers with Compiler with LazyLogging {
    // Utility function
-   def parse(s: String): Circuit = Parser.parse(s.split("\n").toIterator, infoMode = UseInfo)
    def squash(c: Circuit): Circuit = RemoveEmpty.run(c)
 
    // Executes the test. Call in tests.