public void ReadBsonType_should_throw_when_at_end_of_stream()
{
using (var memoryStream = new MemoryStream())
using (var stream = new BsonStreamAdapter(memoryStream))
{
Action action = () => stream.ReadBsonType();
action.ShouldThrow <EndOfStreamException>();
}
}
public void ReadBsonType_should_throw_when_value_is_invalid(int n)
{
var bytes = new byte[] { (byte)n };
using (var memoryStream = new MemoryStream(bytes))
using (var stream = new BsonStreamAdapter(memoryStream))
{
Action action = () => stream.ReadBsonType();
action.ShouldThrow <FormatException>();
}
}
public void ReadBsonType_should_return_expected_result(int n, BsonType expectedResult)
{
var bytes = new byte[] { (byte)n };
using (var memoryStream = new MemoryStream(bytes))
using (var stream = new BsonStreamAdapter(memoryStream))
{
var result = stream.ReadBsonType();
result.Should().Be(expectedResult);
}
}
public void ReadBsonType_should_throw_when_value_is_invalid(int n)
{
var bytes = new byte[] { (byte)n };
using (var memoryStream = new MemoryStream(bytes))
using (var stream = new BsonStreamAdapter(memoryStream))
{
Action action = () => stream.ReadBsonType();
var hexBsonType = string.Format("{0:x2}", n);
var expectedMessage = $"Detected unknown BSON type \"\\x{hexBsonType}\". Are you using the latest driver version?";
action.ShouldThrow <FormatException>().WithMessage(expectedMessage);
}
}