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497 lines (403 loc) · 10.6 KB
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package org.mapdb;
import junit.framework.TestCase;
import java.util.*;
@SuppressWarnings({ "unchecked" })
public class BTreeMapNavigable2Test extends TestCase
{
NavigableMap<Integer, String> map = DBMaker.newTempTreeMap();
@Override
public void setUp() throws Exception
{
map.put(1, "one");
map.put(2, "two");
map.put(3, "three");
map.put(4, "four");
map.put(7, "seven");
map.put(8, "eight");
map.put(9, "nine");
map.put(10, "ten");
}
public void testSize()
{
int i = 8;
assertEquals(map.size(), i);
while (!map.isEmpty())
{
map.remove(map.firstKey());
assertEquals(map.size(), --i);
}
}
public void testContainsKey()
{
assertTrue(map.containsKey(1));
assertTrue(map.containsKey(2));
assertTrue(map.containsKey(3));
assertTrue(map.containsKey(4));
assertFalse(map.containsKey(5));
assertFalse(map.containsKey(6));
assertTrue(map.containsKey(7));
assertTrue(map.containsKey(8));
assertTrue(map.containsKey(9));
assertTrue(map.containsKey(10));
assertFalse(map.containsKey(999));
assertFalse(map.containsKey(-1));
}
public void testContainsValue()
{
assertTrue(map.containsValue("one"));
assertTrue(map.containsValue("two"));
assertTrue(map.containsValue("three"));
assertTrue(map.containsValue("four"));
assertFalse(map.containsValue("five"));
assertFalse(map.containsValue("six"));
assertTrue(map.containsValue("seven"));
assertTrue(map.containsValue("eight"));
assertTrue(map.containsValue("nine"));
assertTrue(map.containsValue("ten"));
assertFalse(map.containsValue("aaaa"));
}
public void testPut()
{
assertFalse(map.containsKey(40));
assertFalse(map.containsValue("forty"));
map.put(40, "forty");
assertTrue(map.containsKey(40));
assertTrue(map.containsValue("forty"));
}
public void testLowerEntry()
{
AbstractMap.Entry<Integer,String> e = map.lowerEntry(4);
assertEquals(e.getKey(), (Integer)3);
}
public void testLowerKey()
{
Integer key = map.lowerKey(4);
assertEquals(key, (Integer)3);
}
public void testFloorEntry()
{
AbstractMap.Entry<Integer, String> e = map.floorEntry(6);
assertEquals(e.getKey(), (Integer)4);
e = map.floorEntry(7);
assertEquals(e.getKey(), (Integer)7);
}
public void testFloorKey()
{
Integer key = map.floorKey(6);
assertEquals(key, (Integer)4);
key = map.floorKey(7);
assertEquals(key, (Integer)7);
}
public void testCeilingEntry()
{
AbstractMap.Entry<Integer, String> e = map.ceilingEntry(6);
assertEquals(e.getKey(), (Integer)7);
e = map.ceilingEntry(7);
assertEquals(e.getKey(), (Integer)7);
}
public void testCeilingKey()
{
Integer key = map.ceilingKey(6);
assertEquals(key, (Integer)7);
key = map.ceilingKey(7);
assertEquals(key, (Integer)7);
}
public void testHigherEntry()
{
AbstractMap.Entry<Integer, String> e = map.higherEntry(4);
assertEquals(e.getKey(), (Integer)7);
e = map.higherEntry(7);
assertEquals(e.getKey(), (Integer)8);
}
public void testHigherKey()
{
Integer key = map.higherKey(4);
assertEquals(key, (Integer)7);
key = map.higherKey(7);
assertEquals(key, (Integer)8);
}
public void testFirstEntry()
{
assertEquals(
map.firstEntry().getKey(),
(Integer) 1);
}
public void testLastEntry()
{
assertEquals(
map.lastEntry().getKey(),
(Integer) 10);
}
public void testPollFirstEntry()
{
int size0 = map.size();
AbstractMap.Entry<Integer, String> e = map.pollFirstEntry();
int size1 = map.size();
assertEquals(size0-1, size1);
assertNull(map.get(1));
assertEquals(e.getKey(), (Integer)1);
assertEquals(e.getValue(), "one");
}
public void testPollLastEntry()
{
int size0 = map.size();
AbstractMap.Entry<Integer, String> e = map.pollLastEntry();
int size1 = map.size();
assertEquals(size0-1, size1);
assertNull(map.get(10));
assertEquals(e.getKey(), (Integer)10);
assertEquals(e.getValue(), "ten");
}
public void testDescendingMap()
{
NavigableMap<Integer, String> desMap = map.descendingMap();
Set<AbstractMap.Entry<Integer,String>> entrySet1 = map.entrySet();
Set<AbstractMap.Entry<Integer,String>> entrySet2 = desMap.entrySet();
AbstractMap.Entry<Integer,String>[] arr1 = entrySet1.toArray(new AbstractMap.Entry[0]);
AbstractMap.Entry<Integer,String>[] arr2 = entrySet2.toArray(new AbstractMap.Entry[0]);
int size = arr1.length;
assertEquals(arr1.length, arr2.length);
for (int i = 0; i < arr1.length; i++)
{
assertEquals(arr1[i], arr2[size-1-i]);
}
}
public void testNavigableKeySet()
{
int size0 = map.size();
NavigableSet<Integer> keySet = map.navigableKeySet();
int size1 = keySet.size();
assertEquals(size0, size1);
keySet.remove(2);
size0 = map.size();
size1 = keySet.size();
assertEquals(size0, size1);
assertNull(map.get(2));
}
public void testDescendingKeySet()
{
Set<Integer> keySet1 = map.keySet();
Set<Integer> keySet2 = map.descendingKeySet();
Integer[] arr1 = keySet1.toArray(new Integer[0]);
Integer[] arr2 = keySet2.toArray(new Integer[0]);
int size = arr1.length;
assertEquals(arr1.length, arr2.length);
for (int i = 0; i < size; i++)
{
assertEquals(arr1[i],arr2[size-1-i]);
}
}
public void testSubMap()
{
SortedMap<Integer,String> subMap = map.subMap(3, 8);
assertNotNull(subMap.get(3));
assertEquals(subMap.get(3), "three");
assertEquals(subMap.get(4), "four");
assertNull(subMap.get(5));
assertNull(subMap.get(6));
assertEquals(subMap.get(7), "seven");
assertNull(subMap.get(8));
assertNull(subMap.get(2));
assertNull(subMap.get(9));
try
{
subMap.put(11,"eleven");
fail("Inserted entry outside of submap range");
}
catch (IllegalArgumentException e)
{
assertNull(subMap.get(11));
}
}
public void testSubMap2()
{
NavigableMap<Integer, String> subMap = map.subMap(3,true,8,false);
assertNotNull(subMap.get(3));
assertEquals(subMap.get(3), "three");
assertEquals(subMap.get(4), "four");
assertNull(subMap.get(5));
assertNull(subMap.get(6));
assertEquals(subMap.get(7), "seven");
assertNull(subMap.get(8));
assertNull(subMap.get(2));
assertNull(subMap.get(9));
try
{
subMap.put(11,"eleven");
fail("Inserted entry outside of submap range");
}
catch (IllegalArgumentException e)
{
assertNull(subMap.get(11));
}
}
public void testSubMap3()
{
NavigableMap<Integer, String> subMap = map.subMap(2, false, 8, false);
assertNotNull(subMap.get(3));
assertEquals(subMap.get(3), "three");
assertEquals(subMap.get(4), "four");
assertNull(subMap.get(5));
assertNull(subMap.get(6));
assertEquals(subMap.get(7), "seven");
assertNull(subMap.get(8));
assertNull(subMap.get(2));
assertNull(subMap.get(9));
try
{
subMap.put(11,"eleven");
fail("Inserted entry outside of submap range");
}
catch (IllegalArgumentException e)
{
assertNull(subMap.get(11));
}
}
public void testSubMap4()
{
NavigableMap<Integer, String> subMap = map.subMap(3, true, 7, true);
assertNotNull(subMap.get(3));
assertEquals(subMap.get(3), "three");
assertEquals(subMap.get(4), "four");
assertNull(subMap.get(5));
assertNull(subMap.get(6));
assertEquals(subMap.get(7), "seven");
assertNull(subMap.get(8));
assertNull(subMap.get(2));
assertNull(subMap.get(9));
try
{
subMap.put(11,"eleven");
fail("Inserted entry outside of submap range");
}
catch (IllegalArgumentException e)
{
assertNull(subMap.get(11));
}
}
public void testHeadMap()
{
SortedMap<Integer, String> subMap = map.headMap(5);
assertEquals(subMap.size(), 4);
assertNull(subMap.get(5));
assertEquals(subMap.get(1), "one");
try
{
subMap.put(5, "five");
fail("Inseted data out of bounds of submap.");
}
catch (IllegalArgumentException e)
{
assertNull(subMap.get(5));
}
}
public void testHeadMap2()
{
NavigableMap<Integer,String> subMap = map.headMap(5, false);
assertEquals(subMap.size(), 4);
assertNull(subMap.get(5));
assertEquals(subMap.get(1), "one");
try
{
subMap.put(5, "five");
fail("Inseted data out of bounds of submap.");
}
catch (IllegalArgumentException e)
{
assertNull(subMap.get(5));
}
}
public void testHeadMap3()
{
NavigableMap<Integer,String> subMap = map.headMap(5, true);
assertEquals(subMap.size(), 4);
assertNull(subMap.get(5));
assertEquals(subMap.get(1), "one");
try
{
subMap.put(5, "five");
assertEquals(subMap.get(5), "five");
}
catch (IllegalArgumentException e)
{
fail("It was not possible to insert a legal value in a submap.");
}
}
public void testHeadMap4()
{
NavigableMap<Integer,String> subMap = map.headMap(8, true);
assertEquals(subMap.size(), 6);
assertEquals(subMap.get(8), "eight");
assertEquals(subMap.get(1), "one");
try
{
subMap.put(5, "five");
assertEquals(subMap.get(5), "five");
}
catch (IllegalArgumentException e)
{
fail("It was not possible to insert a legal value in a submap.");
}
}
public void testTailMap()
{
SortedMap<Integer, String> subMap = map.tailMap(5);
assertEquals(subMap.size(), 4);
assertEquals(subMap.firstKey(), (Integer)7);
assertEquals(subMap.lastKey(), (Integer)10);
}
public void testTailMap2()
{
SortedMap<Integer, String> subMap = map.tailMap(7);
assertEquals(subMap.size(), 4);
assertEquals(subMap.firstKey(), (Integer)7);
assertEquals(subMap.lastKey(), (Integer)10);
}
public void testTailMap3()
{
NavigableMap<Integer, String> subMap = map.tailMap(7, false);
assertEquals(subMap.size(), 3);
assertEquals(subMap.firstKey(), (Integer)8);
assertEquals(subMap.lastKey(), (Integer)10);
}
public void testTailMap4()
{
NavigableMap<Integer, String> subMap = map.tailMap(7, true);
assertEquals(subMap.size(), 4);
assertEquals(subMap.firstKey(), (Integer)7);
assertEquals(subMap.lastKey(), (Integer)10);
}
public void testIsEmpty()
{
assertFalse(map.isEmpty());
map.clear();
assertTrue(map.isEmpty());
}
public void testClearSubmap()
{
NavigableMap<Integer, String> subMap = map.subMap(7, true, 9, true);
subMap.clear();
assertEquals(subMap.size(), 0);
assertTrue(map.size()==5);
assertNull(map.get(7));
assertNull(map.get(8));
assertNull(map.get(9));
}
//
// public void testConcurrentModification()
// {
// Set<AbstractMap.Entry<Integer, String>> entrySet = map.entrySet();
// assertTrue(entrySet.size() > 0);
// try
// {
//
// for (AbstractMap.Entry<Integer, String> e : entrySet)
// entrySet.remove(e);
//
// fail("No concurrentModificationException was thrown");
// }
// catch (ConcurrentModificationException ex){}
//
//
// }
}