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1 files changed, 92 insertions, 0 deletions

diff --git a/vdslib/src/test/java/com/yahoo/vdslib/SearchResultTestCase.java b/vdslib/src/test/java/com/yahoo/vdslib/SearchResultTestCase.java
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+++ b/vdslib/src/test/java/com/yahoo/vdslib/SearchResultTestCase.java
@@ -0,0 +1,92 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vdslib;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * @author balder
+ */
+public class SearchResultTestCase {
+
+    @Test
+    public void requireThatHitsOrderWell() {
+        SearchResult.Hit a = new SearchResult.Hit("a", 0);
+        SearchResult.Hit b = new SearchResult.Hit("b", 0.1);
+        SearchResult.Hit c = new SearchResult.Hit("c", 1.0);
+        SearchResult.Hit bb = new SearchResult.Hit("b2", 0.1);
+        assertTrue(a.compareTo(a) == 0);
+        assertTrue(a.compareTo(b) > 0);
+        assertTrue(a.compareTo(c) > 0);
+        assertTrue(b.compareTo(a) < 0);
+        assertTrue(b.compareTo(bb) == 0);
+        assertTrue(bb.compareTo(b) == 0);
+        assertTrue(b.compareTo(c) > 0);
+        assertTrue(c.compareTo(a) < 0);
+        assertTrue(c.compareTo(b) < 0);
+
+        byte [] b1 = {0x00};
+        byte [] b2 = {0x07};
+        byte [] b3 = {0x7f};
+        byte [] b4 = {(byte)0x80};
+        byte [] b5 = {(byte)0xb1};
+        byte [] b6 = {(byte)0xff};
+
+        assertEquals(0x00, b1[0]);
+        assertEquals(0x07, b2[0]);
+        assertEquals(0x7f, b3[0]);
+        assertEquals(0x80, ((int)b4[0]) & 0xff);
+        assertEquals(0xb1, ((int)b5[0]) & 0xff);
+        assertEquals(0xff, ((int)b6[0]) & 0xff);
+        SearchResult.Hit h1 = new SearchResult.HitWithSortBlob(a, b1);
+        SearchResult.Hit h2 = new SearchResult.HitWithSortBlob(a, b2);
+        SearchResult.Hit h3 = new SearchResult.HitWithSortBlob(a, b3);
+        SearchResult.Hit h4 = new SearchResult.HitWithSortBlob(a, b4);
+        SearchResult.Hit h5 = new SearchResult.HitWithSortBlob(a, b5);
+        SearchResult.Hit h6 = new SearchResult.HitWithSortBlob(a, b6);
+
+        assertTrue(h1.compareTo(h1) == 0);
+        assertTrue(h1.compareTo(h2) < 0);
+        assertTrue(h1.compareTo(h3) < 0);
+        assertTrue(h1.compareTo(h4) < 0);
+        assertTrue(h1.compareTo(h5) < 0);
+        assertTrue(h1.compareTo(h6) < 0);
+
+        assertTrue(h2.compareTo(h1) > 0);
+        assertTrue(h2.compareTo(h2) == 0);
+        assertTrue(h2.compareTo(h3) < 0);
+        assertTrue(h2.compareTo(h4) < 0);
+        assertTrue(h2.compareTo(h5) < 0);
+        assertTrue(h2.compareTo(h6) < 0);
+
+        assertTrue(h3.compareTo(h1) > 0);
+        assertTrue(h3.compareTo(h2) > 0);
+        assertTrue(h3.compareTo(h3) == 0);
+        assertTrue(h3.compareTo(h4) < 0);
+        assertTrue(h3.compareTo(h5) < 0);
+        assertTrue(h3.compareTo(h6) < 0);
+
+        assertTrue(h4.compareTo(h1) > 0);
+        assertTrue(h4.compareTo(h2) > 0);
+        assertTrue(h4.compareTo(h3) > 0);
+        assertTrue(h4.compareTo(h4) == 0);
+        assertTrue(h4.compareTo(h5) < 0);
+        assertTrue(h4.compareTo(h6) < 0);
+
+        assertTrue(h5.compareTo(h1) > 0);
+        assertTrue(h5.compareTo(h2) > 0);
+        assertTrue(h5.compareTo(h3) > 0);
+        assertTrue(h5.compareTo(h4) > 0);
+        assertTrue(h5.compareTo(h5) == 0);
+        assertTrue(h5.compareTo(h6) < 0);
+
+        assertTrue(h6.compareTo(h1) > 0);
+        assertTrue(h6.compareTo(h2) > 0);
+        assertTrue(h6.compareTo(h3) > 0);
+        assertTrue(h6.compareTo(h4) > 0);
+        assertTrue(h6.compareTo(h5) > 0);
+        assertTrue(h6.compareTo(h6) == 0);
+    }
+}