BC native tests port to Konan's TestRunner

backend.native/tests/codegen/enum/valueOf.kt

@@ -1,10 +1,14 @@
+package codegen.enum.valueOf
+
+import kotlin.test.*
+
 enum class E {
     E3,
     E1,
     E2
 }
 
-fun main(args: Array<String>) {
+@Test fun runTest() {
     println(E.valueOf("E1").toString())
     println(E.valueOf("E2").toString())
     println(E.valueOf("E3").toString())