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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.datatypes;
import com.yahoo.document.DataType;
import com.yahoo.document.MapDataType;
import org.junit.Test;
import java.util.LinkedHashMap;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* @author Einar M R Rosenvinge
*/
public class WeightedSetTestCase {
@Test
public void testSet() {
WeightedSet<StringFieldValue> wset = new WeightedSet<>(DataType.TAG);
//ADD:
Object ok;
ok = wset.put(new StringFieldValue("this is a test"), 5);
assertNull(ok);
ok = wset.put(new StringFieldValue("this is a test"), 10);
assertEquals(5, ok);
assertEquals(1, wset.size());
assertEquals(wset.get(new StringFieldValue("this is a test")), Integer.valueOf(10));
//REMOVE:
ok = wset.put(new StringFieldValue("another test"), 7);
assertNull(ok);
assertEquals(2, wset.size());
ok = wset.remove(new StringFieldValue("this is a test"));
assertNotNull(ok);
assertEquals(1, wset.size());
ok = wset.remove(new StringFieldValue("another test"));
assertNotNull(ok);
assertEquals(0, wset.size());
//CONTAINS:
wset.put(new StringFieldValue("ballooo"), 50);
wset.put(new StringFieldValue("bananaa"), 51);
ok = wset.containsKey(new StringFieldValue("bananaa"));
assertEquals(true, ok);
ok = wset.containsKey(new StringFieldValue("ballooo"));
assertEquals(true, ok);
//EQUALS // Make sure order of input doesn't affect equals
WeightedSet<StringFieldValue> wset2 = new WeightedSet<>(DataType.TAG);
wset2.put(new StringFieldValue("bananaa"), 51);
wset2.put(new StringFieldValue("ballooo"), 50);
assertEquals(wset, wset2);
}
@Test
public void testAssignDoesNotIgnoreSpecialProperties() {
DataType type = DataType.getWeightedSet(DataType.STRING);
WeightedSet<StringFieldValue> set = new WeightedSet<>(type);
set.put(new StringFieldValue("hello"), 5);
set.put(new StringFieldValue("aba"), 10);
assertEquals(2, set.size());
assertEquals(Integer.valueOf(5), set.get(new StringFieldValue("hello")));
assertEquals(Integer.valueOf(10), set.get(new StringFieldValue("aba")));
DataType type2 = DataType.getWeightedSet(DataType.STRING, true, true);
WeightedSet<StringFieldValue> set2 = new WeightedSet<>(type2);
set2.put(new StringFieldValue("hi"), 6);
set2.put(new StringFieldValue("bye"), 13);
set2.put(new StringFieldValue("see you"), 15);
assertEquals(3, set2.size());
assertEquals(Integer.valueOf(6), set2.get(new StringFieldValue("hi")));
assertEquals(Integer.valueOf(13), set2.get(new StringFieldValue("bye")));
assertEquals(Integer.valueOf(15), set2.get(new StringFieldValue("see you")));
try {
set.assign(set2);
fail("it shouldn't be possible to assign a weighted set to another when types differ");
} catch (IllegalArgumentException iae) {
//success
}
assertEquals(2, set.size());
assertEquals(Integer.valueOf(5), set.get(new StringFieldValue("hello")));
assertEquals(Integer.valueOf(10), set.get(new StringFieldValue("aba")));
}
@Test
public void testWrappedMap() {
WeightedSet<StringFieldValue> ws = new WeightedSet<>(DataType.getWeightedSet(DataType.STRING));
Map<String, Integer> map = new LinkedHashMap<>();
map.put("foo", 1);
map.put("bar", 2);
ws.assign(map);
assertEquals(2, ws.size());
assertEquals(2, map.size());
assertTrue(ws.containsKey(new StringFieldValue("foo")));
assertTrue(ws.containsKey(new StringFieldValue("bar")));
assertFalse(ws.containsKey(new StringFieldValue("babar")));
ws.put(new StringFieldValue("banana"), 55);
assertEquals(3, ws.size());
assertEquals(3, map.size());
assertTrue(ws.containsValue(55));
assertFalse(ws.isEmpty());
ws.clear();
assertEquals(0, ws.size());
assertEquals(0, map.size());
assertTrue(map.isEmpty());
assertTrue(ws.isEmpty());
Map<StringFieldValue, Integer> tmp = new LinkedHashMap<>();
tmp.put(new StringFieldValue("cocacola"), 999);
tmp.put(new StringFieldValue("pepsicola"), 99999);
ws.putAll(tmp);
assertEquals(2, ws.size());
assertEquals(2, map.size());
ws.remove(new StringFieldValue("cocacola"));
assertEquals(1, ws.size());
assertEquals(1, map.size());
assertTrue(ws.contains(new StringFieldValue("pepsicola")));
ws.put(new StringFieldValue("solo"), 4);
assertEquals(2, ws.size());
assertEquals(2, map.size());
ws.add(new StringFieldValue("sitronbrus"));
assertEquals(3, ws.size());
assertEquals(3, map.size());
assertEquals(Integer.valueOf(1), ws.get(new StringFieldValue("sitronbrus")));
}
@Test
public void testAssigningWrappedSetToMapFieldValue() {
WeightedSet<StringFieldValue> weightedSet = new WeightedSet<>(DataType.getWeightedSet(DataType.STRING));
WeightedSet<StringFieldValue> assignmentTarget = new WeightedSet<>(DataType.getWeightedSet(DataType.STRING));
Map<String, Integer> rawMap = new LinkedHashMap<>();
rawMap.put("foo", 1);
rawMap.put("bar", 2);
weightedSet.assign(rawMap);
assignmentTarget.assign(weightedSet);
assertEquals(2, assignmentTarget.size());
assertEquals(Integer.valueOf(1), assignmentTarget.get(new StringFieldValue("foo")));
assertEquals(Integer.valueOf(2), assignmentTarget.get(new StringFieldValue("bar")));
}
}
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