added forgotten test file

compiler-plugin/testdata/set15pe/m3/TestUseResource.scala

@@ -0,0 +1,45 @@
+package cps.pe
+
+import scala.annotation.experimental
+import scala.concurrent.*
+import scala.concurrent.duration.*
+import org.junit.{Test,Ignore}
+
+import cps.*
+//  import cps.testconfig.given
+
+
+@experimental
+class TestUseResource {
+
+  import scala.concurrent.ExecutionContext.Implicits.global
+
+  def openResource(name: String, logger: PEToyLogger): Resource[PureEffect,String] = {
+    Resource.Allocate(() =>
+      PureEffect.delay((name,
+        () => async[PureEffect](logger.log(s"close $name"))))
+    )
+  }
+
+
+  def openResourceDirect(name:String, logger: PEToyLogger)(using CpsDirect[[X]=>>Resource[PureEffect,X]]): String = {
+     await(openResource(name,logger))
+  }
+
+  @Test
+  def testResourceInterop() = {
+    val c = async[[X]=>>Resource[PureEffect,X]] {
+              val logger = PEToyLogger.make()
+              val r1 = await(openResource("r1", logger))
+              logger.log("inside")
+              logger
+    }
+    val c1 = Resource.run(c)
+    val c2 = PureEffect.unsafeRunFuture(c1)
+    val c3 = c2.map{ logger =>
+      assert(logger.__all() == List("inside", "close r1"))
+    }
+    val r = Await.ready(c3, 1.second)
+  }
+
+}