From b03006e30904ed51fa94a47fbfd0f7b199498ca1 Mon Sep 17 00:00:00 2001
From: Leway Colin
Date: Fri, 20 Sep 2019 03:37:47 +0800
Subject: Add running one testcase to mill (#1103)

---
 build.sc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/build.sc b/build.sc
index e379446b..634b33e7 100644
--- a/build.sc
+++ b/build.sc
@@ -99,6 +99,10 @@ object chisel3 extends Cross[ChiselTopModule](crossVersions: _*) {
     chisel3(crossVersions.head).test.test()
   }
 
+  def testOne(args: String*) = T.command {
+    chisel3(crossVersions.head).test.testOne(args: _*)
+  }
+
   def publishLocal = T{
     chisel3(crossVersions.head).publishLocal()
   }
@@ -224,6 +228,11 @@ trait AbstractChiselModule extends PublishChiselModule with CommonBuild.BuildInf
       ivy"org.scalacheck::scalacheck:1.14.0"
     )
     def testFrameworks = Seq("org.scalatest.tools.Framework")
+
+    def testOne(args: String*) = T.command {
+      super.runMain("org.scalatest.run", args: _*)
+    }
+
   }
 
   // This is required for building a library, but not for a `run` target.
-- 
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