From 1452d2d947c6257fa5328488a30d8059fb36d1ba Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Sun, 6 Apr 2008 20:13:22 +0000
Subject: Added support for internal query hints.

---
 .../com/amazon/carbonado/cursor/TestCursors.java   | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'src/test/java/com/amazon/carbonado/cursor')

diff --git a/src/test/java/com/amazon/carbonado/cursor/TestCursors.java b/src/test/java/com/amazon/carbonado/cursor/TestCursors.java
index a6c25aa..79a10e8 100644
--- a/src/test/java/com/amazon/carbonado/cursor/TestCursors.java
+++ b/src/test/java/com/amazon/carbonado/cursor/TestCursors.java
@@ -113,6 +113,26 @@ public class TestCursors extends TestCase {
         compareElements(c);
         c = new SkipCursor<Element>(createElements(1, 2, 3, 4, 5), 6);
         compareElements(c);
+
+        // call skip on cursor
+        c = new SkipCursor<Element>(createElements(1, 2, 3, 4, 5), 2);
+        assertEquals(1, c.skipNext(1));
+        compareElements(c, 4, 5);
+        c = new SkipCursor<Element>(createElements(1, 2, 3, 4, 5), 2);
+        assertEquals(2, c.skipNext(2));
+        compareElements(c, 5);
+        c = new SkipCursor<Element>(createElements(1, 2, 3, 4, 5), 2);
+        assertEquals(3, c.skipNext(3));
+        compareElements(c);
+        c = new SkipCursor<Element>(createElements(1, 2, 3, 4, 5), 2);
+        assertEquals(3, c.skipNext(4));
+        compareElements(c);
+        c = new SkipCursor<Element>(createElements(1, 2, 3, 4, 5), 100);
+        assertEquals(0, c.skipNext(4));
+        compareElements(c);
+        c = new SkipCursor<Element>(createElements(1, 2, 3, 4, 5), 0);
+        assertEquals(4, c.skipNext(4));
+        compareElements(c, 5);
     }
 
     public void testLimit() throws Exception {
@@ -136,6 +156,26 @@ public class TestCursors extends TestCase {
         compareElements(c, 1, 2, 3, 4, 5);
         c = new LimitCursor<Element>(createElements(1, 2, 3, 4, 5), 6);
         compareElements(c, 1, 2, 3, 4, 5);
+
+        // call skip on cursor
+        c = new LimitCursor<Element>(createElements(1, 2, 3, 4, 5), 3);
+        assertEquals(1, c.skipNext(1));
+        compareElements(c, 2, 3);
+        c = new LimitCursor<Element>(createElements(1, 2, 3, 4, 5), 3);
+        assertEquals(2, c.skipNext(2));
+        compareElements(c, 3);
+        c = new LimitCursor<Element>(createElements(1, 2, 3, 4, 5), 3);
+        assertEquals(3, c.skipNext(3));
+        compareElements(c);
+        c = new LimitCursor<Element>(createElements(1, 2, 3, 4, 5), 3);
+        assertEquals(3, c.skipNext(4));
+        compareElements(c);
+        c = new LimitCursor<Element>(createElements(1, 2, 3, 4, 5), 100);
+        assertEquals(4, c.skipNext(4));
+        compareElements(c, 5);
+        c = new LimitCursor<Element>(createElements(1, 2, 3, 4, 5), 0);
+        assertEquals(0, c.skipNext(4));
+        compareElements(c);
     }
 
     public void testUnion() throws Exception {
-- 
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