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public FindStartsWith ( string indexName, byte lookupValue ) : byte[]>>.IEnumerable |
||
| indexName | string | |
| lookupValue | byte | |
| return | byte[]>>.IEnumerable | |
public void FindStartsWith()
{
string path = Path.GetFullPath("TestData\\FindStartsWith");
using (var db = new KeyValueStore(path)) {
db.Truncate();
var indexed = new SortedDictionary<string, byte[]>();
indexed["Bytes"] = Encoding.UTF8.GetBytes("112");
db.Set(BitConverter.GetBytes(112), Encoding.UTF8.GetBytes("112"), indexed);
indexed["Bytes"] = Encoding.UTF8.GetBytes("1123");
db.Set(BitConverter.GetBytes(1123), Encoding.UTF8.GetBytes("1123"), indexed);
indexed["Bytes"] = Encoding.UTF8.GetBytes("11235");
db.Set(BitConverter.GetBytes(11235), Encoding.UTF8.GetBytes("11235"), indexed);
indexed["Bytes"] = Encoding.UTF8.GetBytes("112358");
db.Set(BitConverter.GetBytes(112358), Encoding.UTF8.GetBytes("112358"), indexed);
}
using (var db = new KeyValueStore(path)) {
var exact = db.Find("Bytes", Encoding.UTF8.GetBytes("1123")).ToList();
Assert.AreEqual(1, exact.Count());
Assert.AreEqual("1123", Encoding.UTF8.GetString(exact[0].Value));
var startsWith = db.FindStartsWith("Bytes", Encoding.UTF8.GetBytes("1123")).ToList();
Assert.AreEqual(3, startsWith.Count());
Assert.AreEqual("112358", Encoding.UTF8.GetString(startsWith[0].Value));
Assert.AreEqual("11235", Encoding.UTF8.GetString(startsWith[1].Value));
Assert.AreEqual("1123", Encoding.UTF8.GetString(startsWith[2].Value));
}
}