public void TestIterator()
{
var path = CleanTestDB();
using (var db = new LDB(path, new Options {
CreateIfMissing = true
}))
{
db.Set("Tampa", "green");
db.Set("London", "red");
db.Set("New York", "blue");
var expected = new[] { "London", "New York", "Tampa" };
var actual = new List <string>();
using (var iterator = db.CreateIterator(new ReadOptions()))
{
iterator.SeekToFirst();
while (iterator.IsValid())
{
var key = iterator.GetKey();
actual.Add(key);
iterator.Next();
}
}
Assert.Equal(expected, actual);
}
}
public void ComparatorTest()
{
using (var database = new LDB(DatabasePath, new Options()
{
CreateIfMissing = true
}))
{
for (int i = 0; i < 20; i++)
{
database.Put("AA:" + i, "valueA" + i);
database.Put("BB:" + i, "valueB" + i);
database.Put("CC:" + i, "valueC" + i);
database.Put("BBX:" + i, "valueBX" + i);
}
}
using (var database = new LDB(DatabasePath, new Options()))
{
using (var iter = database.CreateIterator())
{
int testCount = 0;
iter.Seek("BB:");
while (iter.IsValid())
{
string key = iter.GetKey();
if (!key.StartsWith("BB:"))
{
break;
}
string value = iter.GetValue();
testCount++;
Console.WriteLine("{0} -> {1}", key, value);
iter.Next();
}
Assert.Equal(20, testCount);
}
}
}
public void ComparatorTest()
{
using(var database = new LDB(DatabasePath, new Options() { CreateIfMissing = true }))
{
for(int i = 0; i < 20; i++)
{
database.Set("AA:" + i, "valueA" + i);
database.Set("BB:" + i, "valueB" + i);
database.Set("CC:" + i, "valueC" + i);
database.Set("BBX:" + i, "valueBX" + i);
}
}
using(var database = new LDB(DatabasePath, new Options()))
{
using(var iter = database.CreateIterator())
{
int testCount = 0;
iter.Seek("BB:");
while(iter.IsValid())
{
string key = iter.GetKey();
if(!key.StartsWith("BB:")) break;
string value = iter.GetValue();
testCount++;
Console.WriteLine("{0} -> {1}", key, value);
iter.Next();
}
Assert.Equal(20, testCount);
}
}
}
public void TestIterator()
{
var path = CleanTestDB();
using(var db = new LDB(path, new Options { CreateIfMissing = true }))
{
db.Set("Tampa", "green");
db.Set("London", "red");
db.Set("New York", "blue");
var expected = new[] { "London", "New York", "Tampa" };
var actual = new List<string>();
using(var iterator = db.CreateIterator(new ReadOptions()))
{
iterator.SeekToFirst();
while(iterator.IsValid())
{
var key = iterator.GetKey();
actual.Add(key);
iterator.Next();
}
}
Assert.Equal(expected, actual);
}
}
