1 files changed, 31 insertions, 0 deletions
diff --git a/integration/test/src/JawnTests.scala b/integration/test/src/JawnTests.scala
new file mode 100644
index 00000000..eafd1009
--- /dev/null
+++ b/integration/test/src/JawnTests.scala
@@ -0,0 +1,31 @@
+package mill.integration
+
+import utest._
+
+class JawnTests(fork: Boolean)
+  extends IntegrationTestSuite("MILL_JAWN_REPO", "jawn", fork) {
+  val tests = Tests{
+    initWorkspace()
+
+    def check(scalaVersion: String) = {
+      val firstCompile = eval(s"jawn[$scalaVersion].parser.test")
+
+      assert(
+        firstCompile,
+        os.walk(workspacePath).exists(_.last == "AsyncParser.class"),
+        os.walk(workspacePath).exists(_.last == "CharBuilderSpec.class")
+      )
+
+      for(scalaFile <- os.walk(workspacePath).filter(_.ext == "scala")){
+        os.write.append(scalaFile, "\n}")
+      }
+
+      val brokenCompile = eval(s"jawn[$scalaVersion].parser.test")
+
+      assert(!brokenCompile)
+    }
+
+    'scala21111 - check("2.11.11")
+    'scala2123 - check("2.12.3")
+  }
+}