public void ReadTwoInts()
{
using (var buffer = new HeapBuffer(8))
{
for (ulong i = 0; i < 8; i++)
{
buffer[i] = (byte)(i + 1);
}
var reader = new CheckedReader(buffer);
reader.ReadInt().Should().Be(0x04030201);
reader.ReadInt().Should().Be(0x08070605);
}
}
public void ReadIntInCapacityPasses()
{
using (var buffer = new HeapBuffer(4))
{
var reader = new CheckedReader(buffer);
reader.ByteOffset = buffer.ByteCapacity - 4;
reader.ReadInt();
}
}
public void ReadInt(ulong offset, int expected)
{
using (var buffer = new HeapBuffer(8))
{
for (ulong i = 0; i < 8; i++)
{
buffer[i] = (byte)(i + 1);
}
var reader = new CheckedReader(buffer);
reader.ByteOffset = offset;
reader.ReadInt().Should().Be(expected, $"offset is {offset}");
}
}
public void ReadIntPastCapacityFails()
{
using (var buffer = new HeapBuffer(sizeof(int)))
{
var reader = new CheckedReader(buffer);
Action action = () => reader.ReadInt();
for (uint i = 1; i < sizeof(int); i++)
{
reader.ByteOffset = buffer.ByteCapacity - i;
action.Should().Throw <System.IO.EndOfStreamException>();
}
}
}