public async Task ReturnsFalseForSourceThatDoesntExistsInDataDir()
{
var data = new byte[] { 3, 4, 5 };
var expectedFileName = Path.Combine(_DataDir, "5.left");
File.Delete(expectedFileName);
var storage = new DiskStorage(_Options);
var(_, exists) = await storage.LoadSourceAsync(5, SourceSide.Left);
exists.Should().BeFalse();
}
public async Task LoadsSourceFromDataDir(int diffId, SourceSide side)
{
var data = new byte[] { 3, 4, 5 };
var expectedFileName = Path.Combine(_DataDir, string.Concat(
diffId.ToString(), ".", side.ToString().ToLowerInvariant()));
File.WriteAllBytes(expectedFileName, data);
try
{
var storage = new DiskStorage(_Options);
var(source, exists) = await storage.LoadSourceAsync(diffId, side);
source.SourceSide.Should().Be(side);
source.Data.Should().Equal(data);
exists.Should().BeTrue();
}
finally
{
File.Delete(expectedFileName);
}
}