fixing tests

testlib/test/IoTest.kt

@@ -8,10 +8,8 @@ import java.io.*
 import java.util.*
 
 class IoTest() : TestSupport() {
-  val file = File("test/HelloWorld.txt")
-
   fun testLineIteratorWithManualClose() {
-    val reader = FileReader(file).buffered()
+    val reader = sample().buffered()
     try {
       val list = reader.lineIterator().toArrayList()
       assertEquals(arrayList("Hello", "World"), list)
@@ -20,13 +18,16 @@ class IoTest() : TestSupport() {
     }
   }
   
+  fun sample() : Reader {
+    return InputStreamReader(getClass().getClassLoader().getResourceAsStream("test/HelloWorld.txt"))
+  }
 
   fun testLineIterator() {
     /*
     // TODO compiler error
     // both these expressions causes java.lang.NoClassDefFoundError: collections/namespace
-    val list = FileReader(file).useLines{it.toArrayList()}
+    val list = sample().useLines{it.toArrayList()}
-    val list = FileReader(file).useLines<ArrayList<String>>{it.toArrayList()}
+    val list = sample().useLines<ArrayList<String>>{it.toArrayList()}
 
     assertEquals(arrayList("Hello", "World"), list)
     */
@@ -35,7 +36,7 @@ class IoTest() : TestSupport() {
   fun testUse() {
     /**
     val list = ArrayList<String>()
-    val reader = FileReader(file).buffered()
+    val reader = sample().buffered()
 
     TODO compiler error?
     reader.use{

testlib/test/OldStdlibTest.kt

@@ -9,7 +9,7 @@ import java.io.*
 
 class OldStdlibTest() : TestSupport() {
     fun testCollectionEmpty() {
-        assert {
+        assertNot {
             Arrays.asList(0, 1, 2)?.empty ?: false
         }
     }