Refactor: extract JVM-specific tests into separate files

Make KotlinVersion random comparison test running in JS

libraries/stdlib/test/properties/delegation/lazy/LazyValuesJVMTest.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+@file:JvmVersion
+package test.properties.delegation.lazy
+
+import kotlin.test.*
+import kotlin.jvm.Volatile
+
+class SynchronizedLazyValTest {
+    @Volatile
+    var result = 0
+    val a by lazy(this) {
+        ++result
+    }
+
+    @Test fun doTest() {
+        synchronized(this) {
+            kotlin.concurrent.thread { a } // not available in js
+            result = 1
+            a
+        }
+        assertTrue(a == 2, "fail: initializer should be invoked only once")
+        assertTrue(result == 2, "fail result should be incremented after test")
+    }
+}

libraries/stdlib/test/properties/delegation/lazy/LazyValuesTest.kt

@@ -1,6 +1,5 @@
 package test.properties.delegation.lazy
 
-import kotlin.properties.*
 import kotlin.test.*
 
 class LazyValTest {
@@ -15,24 +14,6 @@ class LazyValTest {
     }
 }
 
-@JvmVersion
-class SynchronizedLazyValTest {
-    @Volatile var result = 0
-    val a by lazy(this) {
-        ++result
-    }
-
-    @Test fun doTest() {
-        synchronized(this) {
-            kotlin.concurrent.thread { a } // not available in js
-            result = 1
-            a
-        }
-        assertTrue(a == 2, "fail: initializer should be invoked only once")
-        assertTrue(result == 2, "fail result should be incremented after test")
-    }
-}
-
 class UnsafeLazyValTest {
     var result = 0
     val a by lazy(LazyThreadSafetyMode.NONE) {