public bool RandomRemoveInsertTest(int rounds)
{
Console.WriteLine("Starting random operations test");
var current = 0;
var randSeed = new Random();
var randomCount = new Random(randSeed.Next());
var randomInsOrDel = new Random(randSeed.Next());
var randomInsertNumber = new Random(randSeed.Next());
var randomDeleteNumber = new Random(randSeed.Next());
InsertedRecords.Clear();
while (current < rounds)
{
var count = randomCount.Next(50, 200);
var insOrDel = randomInsOrDel.NextDouble();
for (int i = 0; i < count; i++)
{
if (InsertedRecords.Count == 0)
{
insOrDel = 0.1;
}
if (insOrDel < 0.5)
{
var num = randomInsertNumber.Next();
var record = new TestRecord(num);
if (TestDynHash.Add(record))
{
InsertedRecords.Add(new TestRecord(num));
}
}
else
{
var index = randomDeleteNumber.Next(0, InsertedRecords.Count - 1);
var value = InsertedRecords[index];
InsertedRecords.Remove(value);
if (!TestDynHash.TryRemove(new TestRecord(value.Number), out var result))
{
Console.WriteLine("Did not remove value {0}", value.Number);
if (TestDynHash.TryFind(new TestRecord(value.Number), out var value2))
{
Console.WriteLine("Still contains value after deletion");
return(false);
}
else
{
Console.WriteLine("nie je tam ani");
}
return(false);
}
}
}
current++;
}
Console.WriteLine("Random operation test finished successfully");
return(true);
}
public bool RandomRemoveInsertTest(int rounds)
{
Console.WriteLine("Starting random operations test");
var current = 0;
var randSeed = new Random();
var randomCount = new Random(randSeed.Next());
var randomInsOrDel = new Random(randSeed.Next());
var randomInsertNumber = new Random(randSeed.Next());
var randomDeleteNumber = new Random(randSeed.Next());
var randomStringLength = new Random(randSeed.Next());
InsertedRecords.Clear();
while (current < rounds)
{
var count = randomCount.Next(50, 200);
var insOrDel = randomInsOrDel.NextDouble();
for (int i = 0; i < count; i++)
{
if (InsertedRecords.Count == 0)
{
insOrDel = 0.1;
}
if (insOrDel < 0.5)
{
var length = randomStringLength.Next(0, 15);
var guid = Guid.NewGuid().ToString().Substring(0, length);
var num = randomInsertNumber.Next();
var record = new RealtyByCadAndRegNumber
{
AddressIndex = 0,
UniqueName = guid,
RegisterNumber = num
};
if (TestDynHash.Add(record))
{
var iRecord = new RealtyByCadAndRegNumber
{
AddressIndex = 0,
UniqueName = guid,
RegisterNumber = num
};
InsertedRecords.Add(iRecord);
}
}
else
{
var index = randomDeleteNumber.Next(0, InsertedRecords.Count - 1);
var value = InsertedRecords[index];
InsertedRecords.Remove(value);
var record = new RealtyByCadAndRegNumber
{
AddressIndex = value.AddressIndex,
UniqueName = value.UniqueName,
RegisterNumber = value.RegisterNumber
};
if (!TestDynHash.TryRemove(record, out var result))
{
Console.WriteLine("Did not remove value {0}", record.RegisterNumber);
if (TestDynHash.TryFind(record, out var value2))
{
Console.WriteLine("Still contains value after deletion");
return(false);
}
else
{
Console.WriteLine("nie je tam ani");
}
return(false);
}
if (TestDynHash.TryFind(value, out var value3))
{
Console.WriteLine("Still contains value after deletion");
return(false);
}
}
}
current++;
}
Console.WriteLine("Random operation test finished successfully");
return(true);
}