public void MakeSureYouCannotPutNegativeNumbersInTheBlock()
{
byte[] bytes = new byte[4096];
const int numberOfIntegers = 10;
var block = new IntegerListConstrained(bytes, 2, numberOfIntegers + 1);
ExceptionAssert.MakeSureExceptionIsRaisedBy <ArgumentOutOfRangeException>(
delegate
{
block[0] = -1;
});
ExceptionAssert.MakeSureExceptionIsRaisedBy <ArgumentOutOfRangeException>(
delegate
{
block.AddInteger(-2);
});
MemoryStream stream = new MemoryStream(bytes, true);
BinaryWriter writer = new BinaryWriter(stream);
writer.Write((int)-56);
ExceptionAssert.MakeSureExceptionIsRaisedBy <ArgumentException>(
delegate
{
new IntegerListConstrained(bytes, 2, numberOfIntegers + 1);
});
}
public void MakeSureYouCannotAddIntegersIfTheBlockIsFull()
{
byte[] bytes = new byte[4096];
const int numberOfIntegers = 10;
IntegerListConstrained integersList = new IntegerListConstrained(bytes, numberOfIntegers, numberOfIntegers + 1);
int initialCount = integersList.Count;
Assert.AreEqual(numberOfIntegers, initialCount);
integersList.AddInteger(1234);
int count = integersList.Count;
Assert.AreEqual(initialCount + 1, count);
ExceptionAssert.MakeSureExceptionIsRaisedBy <InvalidOperationException>(
delegate
{
integersList.AddInteger(44);
});
}