internal void VirusReplicationReturnsNewVirus(
LyticVirus sut)
{
var result = sut.Replicate();
result.Should().NotBeSameAs(sut);
}
internal void NewlyConstructedVirusTellsVisitorItIsLyticButNotMature(
IGermVistor visitor,
LyticVirus sut)
{
sut.Accept(visitor);
bool isNotMature = false;
VerifyGerm(isNotMature, visitor);
}
internal void VirusCanInfectHealthyCellsInOneOutOfTenTimes(
HealthyCell cellToInfect,
LyticVirus sut)
{
var result = new List <ICell>();
var numberOfTries = (int)Ceiling(InfectionFailureRate * 3 * 10);
for (int currentTry = 0; currentTry < numberOfTries; currentTry++)
{
result.Add(sut.InfectCell(cellToInfect).Clone());
}
VerifyAtLeastOneCellGotInfected(result);
}
internal void VirusDoesNotInfectAlreadyInfectedCellsOrNullCells(
InfectedCell infectedCellToInfect,
NullCell nullCellToInfect,
LyticVirus sut)
{
var result = new List <ICell>();
var numberOfTries = (int)Ceiling(InfectionFailureRate * 3 * 10);
for (int currentTry = 0; currentTry < numberOfTries; currentTry++)
{
result.Add(sut.InfectCell(infectedCellToInfect).Clone());
result.Add(sut.InfectCell(nullCellToInfect).Clone());
}
VerifyNoNewlyInfectedCellsArePresent(result, numberOfTries);
}
internal void VirusMaturesAfterTwoGenerationsSendsMessageAndTellsVisitorItIsMature(
[Frozen] EventAggregator eventAggregator,
IListenOn <GermGrowthMessage> listener,
IGermVistor visitor,
LyticVirus sut)
{
eventAggregator.Subscribe(listener);
IGerm matureVirus = sut;
for (int gen = 0; gen <= GenerationToMature; gen++)
{
matureVirus = matureVirus.Replicate();
}
VerifyGermIsMature(visitor, matureVirus);
VerifyCorrectMessageIsSent(listener, matureVirus);
}
