public void WriteString_should_write_expected_bytes_when_size_is_near_tempUtf8_length(
[Values(-1, 0, 1)]
int delta)
{
var stream = new MemoryStream();
var subject = new BsonStreamAdapter(stream);
var subjectReflector = new Reflector(subject);
var size = subjectReflector._tempUtf8.Length + delta;
var length = size - 1;
var value = new string('a', length);
var expectedBytes = BitConverter.GetBytes(length + 1).Concat(Enumerable.Repeat<byte>(97, length)).Concat(new byte[] { 0 }).ToArray();
subject.WriteString(value, Utf8Encodings.Strict);
stream.ToArray().Should().Equal(expectedBytes);
}
public void WriteString_should_write_expected_bytes(string value, byte[] expectedBytes)
{
var stream = new MemoryStream();
var subject = new BsonStreamAdapter(stream);
subject.WriteString(value, Utf8Encodings.Strict);
stream.ToArray().Should().Equal(expectedBytes);
}
public void WriteString_should_throw_when_subject_is_disposed()
{
var stream = Substitute.For<Stream>();
var subject = new BsonStreamAdapter(stream);
var value = "abc";
subject.Dispose();
Action action = () => subject.WriteString(value, Utf8Encodings.Strict);
action.ShouldThrow<ObjectDisposedException>().And.ObjectName.Should().Be("BsonStreamAdapter");
}
public void WriteString_should_throw_when_value_is_null()
{
var stream = Substitute.For<Stream>();
var subject = new BsonStreamAdapter(stream);
Action action = () => subject.WriteString(null, Utf8Encodings.Strict);
action.ShouldThrow<ArgumentNullException>().And.ParamName.Should().Be("value");
}
public void WriteString_should_throw_when_encoding_is_null()
{
var stream = Substitute.For<Stream>();
var subject = new BsonStreamAdapter(stream);
var value = "abc";
Action action = () => subject.WriteString(value, null);
action.ShouldThrow<ArgumentNullException>().And.ParamName.Should().Be("encoding");
}
