moved the stdlib tests into the same directory as the stdlib, so it works a bit better with maven support in IDEA

libraries/stdlib/test/ListTest.kt

@@ -0,0 +1,42 @@
+package test.collections
+
+import kotlin.test.*
+
+// TODO can we avoid importing all this stuff by default I wonder?
+// e.g. making println and the collection builder methods public by default?
+import kotlin.*
+import kotlin.io.*
+import kotlin.util.*
+import java.util.*
+import junit.framework.TestCase
+
+class ListTest() : TestCase() {
+  val data = arrayList("foo", "bar")
+
+  fun testHeadAndTail() {
+    val h = data.head
+    assertEquals("foo", h)
+
+    val t = data.tail
+    assertEquals("bar", t)
+  }
+
+  fun testFirstAndLast() {
+    val h = data.first
+    assertEquals("foo", h)
+
+    val t = data.last
+    assertEquals("bar", t)
+  }
+
+  fun testWithIndices() {
+    val withIndices = data.withIndices()
+    var index = 0
+    for (withIndex in withIndices) {
+      assertEquals(withIndex._1, index)
+      assertEquals(withIndex._2, data[index])
+      index++
+    }
+    assertEquals(data.size(), index)
+  }
+}