removed unnecessary getOrElse(value) method as we can use ?: (which is neater!) though shame it doesn't work for lazy values, passing a function body which is invoked if the value is not null

testlib/test/GetOrElseTest.kt

@@ -8,24 +8,37 @@ class GetOrElseTest() : TestSupport() {
     val v2: String? = null
 
     fun testDefaultValue() {
-        assertEquals("hello", v1.getOrElse("bar"))
+        assertEquals("hello", v1?: "bar")
 
         expect("hello") {
-            v1.getOrElse("bar")
+            v1?: "bar"
         }
     }
 
     fun testDefaultValueOnNull() {
-        assertEquals("bar", v2.getOrElse("bar"))
+        assertEquals("bar", v2?: "bar")
 
         expect("bar") {
-            v2.getOrElse("bar")
+            v2?: "bar"
         }
     }
 
+    /** TODO not supported yet?
+    
     fun testLazyDefaultValue() {
         var counter = 0
 
+        assertEquals("hello", v1?: { counter++; "bar"})
+        assertEquals(counter, 0, "counter should not be incremented yet")
+
+        assertEquals("bar", v2?: { counter++; "bar"})
+        assertEquals(counter, 1, "counter should be incremented in the default function")
+    }
+    */
+
+    fun testLazyDefaultValueUsingMethod() {
+        var counter = 0
+
         assertEquals("hello", v1.getOrElse{ counter++; "bar"})
         assertEquals(counter, 0, "counter should not be incremented yet")