public void When_creating_new_instance_should_set_defaults()
{
var newInstance = new LabelChunk();
var compareToInstance = new LabelChunk
{
ParentFile = null,
FileOffset = 0,
Magic = DatFile.Magics.Label,
ParentId = 0,
SubType = 0,
Text = null
};
// Assert
newInstance.Should().BeEquivalentTo(compareToInstance);
}
public async Task When_serializing_should_produce_correct_binary_data()
{
byte[] expectedRawData = { 0x7b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x6d, 0x79, 0x20, 0x6c, 0x61, 0x62, 0x65, 0x6c, 0x00 };
var chunk = new LabelChunk
{
ParentId = 123,
Text = "This is my label"
};
using (var ms = new MemoryStream())
{
// Act
await chunk.SerializeAsync(ms, false);
// Assert
ms.ToArray().Should().BeEquivalentTo(expectedRawData);
}
}
public async Task Given_stream_contains_more_data_than_chunk_needs_should_advance_to_end()
{
var chunk = new LabelChunk();
using (var ms = new MemoryStream())
{
await chunk.SerializeAsync(ms, false);
// Add garbage to end.
ms.Write(new byte[] { 0x1, 0x2 }, 0, 2);
ms.Position = 0;
// Act
await chunk.DeserializeAsync(ms, false);
// Assert
ms.Should().BeEof();
}
}
public async Task When_serializing_and_then_deserializing_should_produce_equivalent(string label)
{
var chunk = new LabelChunk
{
ParentId = 123,
Text = label
};
using (var ms = new MemoryStream())
{
await chunk.SerializeAsync(ms, false);
ms.Position = 0;
// Act
var deserializedChunk = new LabelChunk();
await deserializedChunk.DeserializeAsync(ms, false);
// Assert
deserializedChunk.Should().BeEquivalentTo(chunk);
ms.Should().BeEof();
}
}
