private void Assert(BsonTrie<int> trie, string name)
{
var subject = new TrieNameDecoder<int>(trie);
using (var memoryStream = new MemoryStream())
using (var bsonStream = new BsonStreamAdapter(memoryStream))
{
bsonStream.WriteCString(name);
bsonStream.WriteInt32(20);
bsonStream.Position = 0;
var result = subject.Decode(bsonStream, Utf8Encodings.Strict);
result.Should().Be(name);
}
}
public void WriteInt32_should_write_expected_bytes(
[Values(-1, 0, 1, int.MaxValue, int.MinValue)]
int value)
{
var stream = new MemoryStream();
var subject = new BsonStreamAdapter(stream);
var expectedBytes = BitConverter.GetBytes(value);
subject.WriteInt32(value);
stream.ToArray().Should().Equal(expectedBytes);
}
public void WriteInt32_should_throw_when_subject_is_disposed()
{
var stream = Substitute.For<Stream>();
var subject = new BsonStreamAdapter(stream);
subject.Dispose();
Action action = () => subject.WriteInt32(1);
action.ShouldThrow<ObjectDisposedException>().And.ObjectName.Should().Be("BsonStreamAdapter");
}
public void WriteInt32_should_be_little_endian()
{
var stream = new MemoryStream();
var subject = new BsonStreamAdapter(stream);
var value = 0x01020304;
var expectedBytes = new byte[] { 4, 3, 2, 1 };
subject.WriteInt32(value);
stream.ToArray().Should().Equal(expectedBytes);
}