public void deallocated_can_be_used_again()
{
var sut = new BufferManager(1, 10);
var allocation = sut.Allocate();
sut.Deallocate(allocation);
var allocation2 = sut.Allocate();
Assert.Same(allocation, allocation2);
}
public void exception_is_thrown_when_allocation_is_not_available()
{
var sut = new BufferManager(0, 10);
Assert.Throws<BufferMaximumAllocationsExceededException>(() => sut.Allocate());
}
public void allocation_is_created_when_available()
{
var sut = new BufferManager(1, 10);
Assert.DoesNotThrow(() => sut.Allocate());
}