public void FirstCallPass()
{
var sut = new FillHolesRfAddressStrategy(new List <int>());
var rfa = sut.FindAvailableRfAddress();
Assert.InRange(rfa, 1, 250);
}
public void ThrowIfNoneAvailable()
{
var existingAddresses = new List <int> {
1, 2, 3
};
var sut = new FillHolesRfAddressStrategy(existingAddresses)
{
RfAddressUpperBound = 3
};
Assert.Throws <NoAvailableRfAddressException>(() => sut.FindAvailableRfAddress());
}
public void ReturnIfNoHole()
{
var existingAddresses = new List <int> {
1, 2
};
var sut = new FillHolesRfAddressStrategy(existingAddresses)
{
RfAddressUpperBound = 5
};
var rfa = sut.FindAvailableRfAddress();
Assert.InRange(rfa, 3, 5);
}
public void ReturnHoleIfAny()
{
var existingAddresses = new List <int> {
1, 3
};
var sut = new FillHolesRfAddressStrategy(existingAddresses)
{
RfAddressUpperBound = 5
};
var rfa = sut.FindAvailableRfAddress();
Assert.Equal(2, rfa);
}
public void FindAllAvailable()
{
var existingAddresses = new List <int> {
1, 2, 5, 12, 15
};
var sut = new FillHolesRfAddressStrategy(existingAddresses)
{
RfAddressUpperBound = 15
};
for (var i = 0; i < 10; i++)
{
existingAddresses.Add(sut.FindAvailableRfAddress());
}
Assert.Equal("123456789101112131415", existingAddresses.OrderBy(x => x).Aggregate(new StringBuilder(), (x, a) => x.Append(a), x => x.ToString()));
}
public void ThreadSafe()
{
var existingAddresses = new ConcurrentBag <int> {
1, 2, 5, 12, 15
};
var sut = new FillHolesRfAddressStrategy(existingAddresses)
{
RfAddressUpperBound = 15
};
var adr = new int[10];
Parallel.For(0, 10, x =>
{
adr[x] = sut.FindAvailableRfAddress();
existingAddresses.Add(adr[x]);
});
Assert.Equal("123456789101112131415", existingAddresses.OrderBy(x => x).Aggregate(new StringBuilder(), (x, a) => x.Append(a), x => x.ToString()));
}