public void AddingFileToSubdirectoryChangesFingerprint()
{
var dep1 = new SourceSetDependencies(fingerprintFactory, sourceSet);
var fp1 = dep1.Fingerprint;
Directory.CreateDirectory(Path.Combine(tmp, "subdir"));
using (var writer = rootDir.GetChildDirectory("subdir").CreateTextFile("file3"))
writer.WriteLine("Contents of file 3");
sourceSet.Add(new SuiteRelativePath(Path.Combine("subdir", "file3")));
var dep2 = new SourceSetDependencies(fingerprintFactory, sourceSet);
var fp2 = dep2.Fingerprint;
fp1.Should().NotBe(fp2);
}