private void When_writing_to_existing_file_it_must_update_file_timings()
{
// Arrange
const string path = @"C:\some\file.txt";
DateTime creationTimeUtc = 17.March(2006).At(14, 03, 53).AsUtc();
var clock = new SystemClock(() => creationTimeUtc);
IFileSystem fileSystem = new FakeFileSystemBuilder(clock)
.IncludingEmptyFile(path)
.Build();
DateTime changeTimeUtc = 18.March(2006).At(14, 03, 53).AsUtc();
clock.UtcNow = () => changeTimeUtc;
// Act
fileSystem.File.WriteAllBytes(path, BufferFactory.SingleByte(0xFF));
// Assert
fileSystem.File.GetCreationTimeUtc(path).Should().Be(creationTimeUtc);
fileSystem.File.GetLastWriteTimeUtc(path).Should().Be(changeTimeUtc);
fileSystem.File.GetLastAccessTimeUtc(path).Should().Be(changeTimeUtc);
}
