private static void RemoveTestAssert(PersistentHashTable hashTable, int valueSize, byte[] key)
{
hashTable.Put(key, new byte[valueSize]);
hashTable.Remove(key);
try
{
hashTable.Get(key);
}
catch (KeyNotFoundException) {}
}
public void ReopenTest()
{
string hastTableName = "ReopenHashTableTest";
PersistentHashTable hashTable = InitTable(hastTableName, 20, 4, 4, 6);
try
{
byte[] key = new byte[] { 4, 4, 4, 4 };
byte[] value = new byte[] { 5, 5, 5, 5 };
hashTable.Put(key, value);
hashTable.Close();
hashTable = new PersistentHashTable(hastTableName);
TestHelper.AssertByteArraysAreSame(value, hashTable.Get(key));
}
finally
{
hashTable.Close();
}
}
public void PutGetCollisionsTest()
{
const string tableName = "HashTablePutCollisions";
const int tableSize = 20;
const int keySize = 4;
const int valueSize = 4;
const int userHeaderSize = 6;
PersistentHashTable hashTable = InitTable(tableName, tableSize, keySize, valueSize, userHeaderSize);
try
{
//fill the table up with collisions
byte[] lastCollisionKey = FillTableWithCollisions(5, hashTable);
TestHelper.AssertByteArraysAreSame(new byte[] { 0, 0, 0, tableSize - 1 }, hashTable.Get(lastCollisionKey));
}
finally
{
hashTable.Close();
}
}
private static void PutGetTestAssert(PersistentHashTable hashTable, byte[] key, byte[] value)
{
hashTable.Put(key, value);
byte[] actual = hashTable.Get(key);
TestHelper.AssertByteArraysAreSame(value, actual);
}
