split + migrate TestClock_System to tck

src-standard/test/java/javax/time/AllTest.java

@@ -105,7 +105,7 @@ static TestNG getTestSuite() {
             TestClock.class,
             TestClock_Fixed.class,
             TestClock_Offset.class,
-            TestClock_System.class,
+            TestClock_SystemImplementation.class,
             TestClock_Tick.class,
             TestDateTimes_implementation.class,
             TestDayOfWeek.class,

src/test/java/javax/time/TestClock_System.java → src/tck/java/javax/time/TestClock_System.java

@@ -47,7 +47,7 @@
 /**
  * Test system clock.
  */
-@Test
+@Test(groups="tck")
 public class TestClock_System {
 
     private static final ZoneId MOSCOW = ZoneId.of("Europe/Moscow");

src/test/java/javax/time/TestClock_SystemImplementation.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2008-2012 Stephen Colebourne & Michael Nascimento Santos
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ *  * Neither the name of JSR-310 nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package javax.time;
+
+import static org.testng.Assert.assertSame;
+
+import org.testng.annotations.Test;
+
+/**
+ * Test system clock.
+ */
+@Test(groups="implementation")
+public class TestClock_SystemImplementation {
+
+    private static final ZoneId PARIS = ZoneId.of("Europe/Paris");
+
+    public void test_withZone_same() {
+        Clock test = Clock.system(PARIS);
+        Clock changed = test.withZone(ZoneId.of("Europe/Paris"));
+        assertSame(test, changed);
+    }
+
+}