public void AddSameCommandTwice_ExpectCountEqualsOne()
{
var commandStub = Substitute.For <INonQueryCommand>();
var composite = NonQueryCommandComposite.Create();
composite.Add(commandStub)
.Add(commandStub);
var count = composite.Count;
Assert.AreEqual(1, count);
}
public void AddAndRemoveCommandFromComposite_ExpectCountEqualsZero()
{
var serviceCommandStub = Substitute.For <INonQueryCommand>();
var composite = new NonQueryCommandComposite();
composite.Add(serviceCommandStub)
.Remove(serviceCommandStub);
var count = composite.Count;
Assert.AreEqual(0, count);
}
public void AddTwoDifferentCommand_ExpectCountEqualsTwo()
{
var commandStub = Substitute.For <INonQueryCommand>();
var otherCommandStub = Substitute.For <INonQueryCommand>();
var composite = NonQueryCommandComposite.Create();
composite.Add(commandStub)
.Add(otherCommandStub);
var count = composite.Count;
Assert.AreEqual(2, count);
}
public void RemoveNullCommandToComposite_ExpectArgumentNullException()
{
var composite = NonQueryCommandComposite.Create();
Assert.Throws <ArgumentNullException>(() => composite.Remove(null));
}
