work in porgress: fixing close connection

src/commonTest/kotlin/assertThrows.kt

@@ -8,6 +8,7 @@ inline fun <reified T: Throwable>assertThrows(f: ()->Unit): T {
     }
     catch(x: Throwable) {
         if( x is T ) return x
-        fail("expected to throw $name but instead threw ${x::class.simpleName}: $x")
+        println("expected to throw $name but instead threw ${x::class.simpleName}: $x\b\n${x.stackTraceToString()}")
+        fail("expected to throw $name but instead threw ${x::class.simpleName}: $x\b\n${x.stackTraceToString()}")
     }
 }