public void GetFileSize_returns_expected_size(string message)
{
using var file = new TinyMemoryMappedFile("Test");
var data = Encoding.UTF8.GetBytes(message);
file.Write(data);
file.GetFileSize().ShouldBe(message.Length);
}
public void Write_then_read_returns_what_was_written(string message)
{
using var file = new TinyMemoryMappedFile("Test");
var data = Encoding.UTF8.GetBytes(message);
file.Write(data);
file.Read().ShouldBe(data);
}
public void Secondary_instance_keeps_file_alive()
{
using var file2 = new TinyMemoryMappedFile("Test");
using (var file1 = new TinyMemoryMappedFile("Test"))
{
file1.Write(new byte[] { 1, 2, 3, 4, 5 });
}
file2.GetFileSize().ShouldBe(5);
}
public void Dispose_destroys_file()
{
using (var file = new TinyMemoryMappedFile("Test"))
{
file.Write(new byte[] { 1, 2, 3, 4, 5 });
}
using (var file = new TinyMemoryMappedFile("Test"))
{
file.GetFileSize().ShouldBe(0);
}
}
public void Write_with_more_data_than_size_limit_throws()
{
using var file = new TinyMemoryMappedFile("Test", 4);
Should.Throw <ArgumentOutOfRangeException>(() => file.Write(new byte[] { 1, 2, 3, 4, 5 }));
}