public virtual void Test1()
 {
     var degree = 3;
     IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(degree);
     tree.Insert(1, "Value 1");
     tree.Insert(20, "Value 20");
     tree.Insert(25, "Value 25");
     tree.Insert(29, "Value 29");
     tree.Insert(21, "Value 21");
     AssertEquals(5, tree.GetRoot().GetNbKeys());
     AssertEquals(0, tree.GetRoot().GetNbChildren());
     AssertEquals(21, tree.GetRoot().GetMedian().GetKey());
     var values = tree.GetRoot().GetMedian().GetValue() as List<object>;
     Assert.That(values, Is.Not.Null);
     AssertEquals("Value 21", values[0].ToString());
     AssertEquals(0, tree.GetRoot().GetNbChildren());
     // println(tree.getRoot());
     tree.Insert(45, "Value 45");
     AssertEquals(2, tree.GetRoot().GetNbChildren());
     AssertEquals(1, tree.GetRoot().GetNbKeys());
     AssertEquals(21, tree.GetRoot().GetKeyAt(0));
     var valuesAsObjectAt = tree.GetRoot().GetValueAsObjectAt(0) as List<object>;
     AssertEquals("Value 21", valuesAsObjectAt[0].ToString());
     // println(tree.getRoot());
     var o = tree.Search(20);
     AssertEquals("Value 20", o[0]);
     o = tree.Search(29);
     AssertEquals("Value 29", o[0]);
     o = tree.Search(45);
     AssertEquals("Value 45", o[0]);
 }
示例#2
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        public virtual void Test1()
        {
            var degree = 3;
            IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(degree);

            tree.Insert(1, "Value 1");
            tree.Insert(20, "Value 20");
            tree.Insert(25, "Value 25");
            tree.Insert(29, "Value 29");
            tree.Insert(21, "Value 21");
            AssertEquals(5, tree.GetRoot().GetNbKeys());
            AssertEquals(0, tree.GetRoot().GetNbChildren());
            AssertEquals(21, tree.GetRoot().GetMedian().GetKey());
            var values = tree.GetRoot().GetMedian().GetValue() as List <object>;

            Assert.That(values, Is.Not.Null);
            AssertEquals("Value 21", values[0].ToString());
            AssertEquals(0, tree.GetRoot().GetNbChildren());
            // println(tree.getRoot());
            tree.Insert(45, "Value 45");
            AssertEquals(2, tree.GetRoot().GetNbChildren());
            AssertEquals(1, tree.GetRoot().GetNbKeys());
            AssertEquals(21, tree.GetRoot().GetKeyAt(0));
            var valuesAsObjectAt = tree.GetRoot().GetValueAsObjectAt(0) as List <object>;

            AssertEquals("Value 21", valuesAsObjectAt[0].ToString());
            // println(tree.getRoot());
            var o = tree.Search(20);

            AssertEquals("Value 20", o[0]);
            o = tree.Search(29);
            AssertEquals("Value 29", o[0]);
            o = tree.Search(45);
            AssertEquals("Value 45", o[0]);
        }
 public virtual void Test2()
 {
     var degree = 10;
     IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(degree);
     for (var i = 0; i < 50000; i++)
         tree.Insert(i, "Value " + i);
     AssertEquals("Value 0", tree.Search(0)[0]);
     AssertEquals("Value 1000", tree.Search(1000)[0]);
     AssertEquals("Value 2000", tree.Search(2000)[0]);
     AssertEquals("Value 3000", tree.Search(3000)[0]);
     // tree.resetNbRead();
     AssertEquals("Value 4999", tree.Search(4999)[0]);
 }
示例#4
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        public virtual void TestNonUniqueKey()
        {
            var degree = 3;
            IBTreeMultipleValuesPerKey tree1 = new InMemoryBTreeMultipleValuesPerKey(degree);

            tree1.Insert(1, "A");
            tree1.Insert(1, "AA");
            tree1.Insert(1, "AAA");
            AssertEquals(3, tree1.Search(1).Count);
            AssertEquals("A", tree1.Search(1)[0].ToString());
            AssertEquals("AA", tree1.Search(1)[1].ToString());
            AssertEquals("AAA", tree1.Search(1)[2].ToString());
            AssertEquals(3, tree1.GetSize());
        }
示例#5
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        public virtual void Test2()
        {
            var degree = 10;
            IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(degree);

            for (var i = 0; i < 50000; i++)
            {
                tree.Insert(i, "Value " + i);
            }
            AssertEquals("Value 0", tree.Search(0)[0]);
            AssertEquals("Value 1000", tree.Search(1000)[0]);
            AssertEquals("Value 2000", tree.Search(2000)[0]);
            AssertEquals("Value 3000", tree.Search(3000)[0]);
            // tree.resetNbRead();
            AssertEquals("Value 4999", tree.Search(4999)[0]);
        }
示例#6
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        public virtual void TestString2()
        {
            var size = 300;
            var max  = 0;
            IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(5);

            for (var i = 1; i < size; i++)
            {
                for (var j = 1; j < size; j++)
                {
                    var key   = ((i + 1) * size + j).ToString();
                    var value = (i * j).ToString();
                    tree.Insert(key, value);
                    if (i * j > max)
                    {
                        max = i * j;
                    }
                }
            }
            // println("max = " + max);
            for (var i = 1; i < size; i++)
            {
                for (var j = 1; j < size; j++)
                {
                    var key   = ((i + 1) * size + j).ToString();
                    var value = (i * j).ToString();
                    var p     = tree.Search(key);
                    AssertEquals(value, p[0]);
                }
            }
        }
示例#7
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        public virtual void TestInsertUsingInt2()
        {
            var size = 8000;
            IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(5);

            for (var i = 1; i < size; i++)
            {
                tree.Insert(i, i.ToString());
            }
            var l = tree.Search(1);

            AssertEquals("1", l[0].ToString());
            l = tree.Search(1000);
            AssertEquals("1000", l[0]);
            l = tree.Search(2000);
            AssertEquals("2000", l[0]);
            l = tree.Search(9800);
            AssertNull(l);
            l = tree.Search(99999);
            AssertEquals(null, l);
        }
示例#8
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        public virtual void Test5()
        {
            var degree = 40;
            IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(degree);
            var a0 = OdbTime.GetCurrentTimeInMs();

            for (var i = 0; i < 500000; i++)
            {
                tree.Insert(i, "Value " + i);
            }
            var a1 = OdbTime.GetCurrentTimeInMs();

            Console.WriteLine("insert time = {0}", (a1 - a0));
            AssertEquals("Value 0", tree.Search(0)[0].ToString());
            AssertEquals("Value 1000", tree.Search(1000)[0].ToString());
            AssertEquals("Value 2000", tree.Search(2000)[0].ToString());
            AssertEquals("Value 48000", tree.Search(48000)[0].ToString());
            // tree.resetNbRead();
            var t0 = OdbTime.GetCurrentTimeInMs();

            for (var i = 0; i < 100000; i++)
            {
                AssertEquals("Value 490000", tree.Search(490000)[0].ToString());
            }
            var t1 = OdbTime.GetCurrentTimeInMs();

            // tree.resetNbRead();
            AssertEquals("Value 490000", tree.Search(490000)[0].ToString());

            Console.WriteLine("Search in {0} ms", t1 - t0);
        }
示例#9
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        public virtual void TestString1()
        {
            IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(5);

            tree.Insert("50", "50");
            tree.Insert("40", "40");
            tree.Insert("30", "30");
            tree.Insert("20", "20");
            tree.Insert("10", "10");
            tree.Insert("15", "15");
            tree.Insert("25", "25");
            tree.Insert("35", "35");
            tree.Insert("21", "21");
            tree.Insert("22", "22");
            tree.Insert("23", "23");
            var p = tree.Search("22");

            AssertEquals("22", p[0]);
        }
示例#10
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        public virtual void TestInsertUsingInt1()
        {
            IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(5);

            tree.Insert(50, "50");
            tree.Insert(40, "40");
            tree.Insert(30, "30");
            tree.Insert(20, "20");
            tree.Insert(10, "10");
            tree.Insert(15, "15");
            tree.Insert(25, "25");
            tree.Insert(35, "35");
            tree.Insert(21, "21");
            tree.Insert(22, "22");
            tree.Insert(23, "23");
            var l = tree.Search(22);

            AssertEquals("22", l[0]);
        }
示例#11
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        public virtual void TestNonUniqueKey2()
        {
            var degree = 3;
            IBTreeMultipleValuesPerKey tree1 = new InMemoryBTreeMultipleValuesPerKey(degree);

            tree1.Insert(1, "A");
            tree1.Insert(1, "AA");
            tree1.Insert(1, "AAA");
            tree1.Insert(1, "BBB");
            var c = tree1.Search(1);

            AssertEquals(4, c.Count);
            var iterator = c.GetEnumerator();

            iterator.MoveNext();
            AssertEquals("A", iterator.Current);
            iterator.MoveNext();
            AssertEquals("AA", iterator.Current);
            AssertEquals(4, tree1.GetSize());
            AssertEquals("A", c[0].ToString());
            AssertEquals("AA", c[1].ToString());
            AssertEquals("AAA", c[2].ToString());
            AssertEquals("BBB", c[3].ToString());
        }
 public virtual void TestString2()
 {
     var size = 300;
     var max = 0;
     IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(5);
     for (var i = 1; i < size; i++)
     {
         for (var j = 1; j < size; j++)
         {
             var key = ((i + 1) * size + j).ToString();
             var value = (i * j).ToString();
             tree.Insert(key, value);
             if (i * j > max)
                 max = i * j;
         }
     }
     // println("max = " + max);
     for (var i = 1; i < size; i++)
     {
         for (var j = 1; j < size; j++)
         {
             var key = ((i + 1) * size + j).ToString();
             var value = (i * j).ToString();
             var p = tree.Search(key);
             AssertEquals(value, p[0]);
         }
     }
 }
 public virtual void TestString1()
 {
     IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(5);
     tree.Insert("50", "50");
     tree.Insert("40", "40");
     tree.Insert("30", "30");
     tree.Insert("20", "20");
     tree.Insert("10", "10");
     tree.Insert("15", "15");
     tree.Insert("25", "25");
     tree.Insert("35", "35");
     tree.Insert("21", "21");
     tree.Insert("22", "22");
     tree.Insert("23", "23");
     var p = tree.Search("22");
     AssertEquals("22", p[0]);
 }
 public virtual void TestNonUniqueKey2()
 {
     var degree = 3;
     IBTreeMultipleValuesPerKey tree1 = new InMemoryBTreeMultipleValuesPerKey(degree);
     tree1.Insert(1, "A");
     tree1.Insert(1, "AA");
     tree1.Insert(1, "AAA");
     tree1.Insert(1, "BBB");
     var c = tree1.Search(1);
     AssertEquals(4, c.Count);
     var iterator = c.GetEnumerator();
     iterator.MoveNext();
     AssertEquals("A", iterator.Current);
     iterator.MoveNext();
     AssertEquals("AA", iterator.Current);
     AssertEquals(4, tree1.GetSize());
     AssertEquals("A", c[0].ToString());
     AssertEquals("AA", c[1].ToString());
     AssertEquals("AAA", c[2].ToString());
     AssertEquals("BBB", c[3].ToString());
 }
 public virtual void TestNonUniqueKey()
 {
     var degree = 3;
     IBTreeMultipleValuesPerKey tree1 = new InMemoryBTreeMultipleValuesPerKey(degree);
     tree1.Insert(1, "A");
     tree1.Insert(1, "AA");
     tree1.Insert(1, "AAA");
     AssertEquals(3, tree1.Search(1).Count);
     AssertEquals("A", tree1.Search(1)[0].ToString());
     AssertEquals("AA", tree1.Search(1)[1].ToString());
     AssertEquals("AAA", tree1.Search(1)[2].ToString());
     AssertEquals(3, tree1.GetSize());
 }
 public virtual void TestInsertUsingInt2()
 {
     var size = 8000;
     IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(5);
     for (var i = 1; i < size; i++)
         tree.Insert(i, i.ToString());
     var l = tree.Search(1);
     AssertEquals("1", l[0].ToString());
     l = tree.Search(1000);
     AssertEquals("1000", l[0]);
     l = tree.Search(2000);
     AssertEquals("2000", l[0]);
     l = tree.Search(9800);
     AssertNull(l);
     l = tree.Search(99999);
     AssertEquals(null, l);
 }
 public virtual void TestInsertUsingInt1()
 {
     IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(5);
     tree.Insert(50, "50");
     tree.Insert(40, "40");
     tree.Insert(30, "30");
     tree.Insert(20, "20");
     tree.Insert(10, "10");
     tree.Insert(15, "15");
     tree.Insert(25, "25");
     tree.Insert(35, "35");
     tree.Insert(21, "21");
     tree.Insert(22, "22");
     tree.Insert(23, "23");
     var l = tree.Search(22);
     AssertEquals("22", l[0]);
 }
        public virtual void Test5()
        {
            var degree = 40;
            IBTreeMultipleValuesPerKey tree = new InMemoryBTreeMultipleValuesPerKey(degree);
            var a0 = OdbTime.GetCurrentTimeInMs();
            for (var i = 0; i < 500000; i++)
                tree.Insert(i, "Value " + i);
            var a1 = OdbTime.GetCurrentTimeInMs();
            Console.WriteLine("insert time = {0}", (a1 - a0));
            AssertEquals("Value 0", tree.Search(0)[0].ToString());
            AssertEquals("Value 1000", tree.Search(1000)[0].ToString());
            AssertEquals("Value 2000", tree.Search(2000)[0].ToString());
            AssertEquals("Value 48000", tree.Search(48000)[0].ToString());
            // tree.resetNbRead();
            var t0 = OdbTime.GetCurrentTimeInMs();
            for (var i = 0; i < 100000; i++)
                AssertEquals("Value 490000", tree.Search(490000)[0].ToString());
            var t1 = OdbTime.GetCurrentTimeInMs();
            // tree.resetNbRead();
            AssertEquals("Value 490000", tree.Search(490000)[0].ToString());

            Console.WriteLine("Search in {0} ms", t1 - t0);
        }