public void EnumerationTotals()
{
var nsEnumerator = new NamespaceEnumerator();
int depth = 3;
int numberOfSubdirs = 5;
int numberOfFilesPerDirectory = 3;
int totalBytes = 1024 * 1024;
NamespaceInfo nsInfo = nsEnumerator.Run(MockFactory.DirectoryWithGivenParameters(
root: "c:",
depth: depth,
numberOfDirectories: numberOfSubdirs,
numberOfFilesPerDirectory: numberOfFilesPerDirectory,
totalSize: totalBytes));
Assert.True(nsInfo != null, "namespace information was returned");
Assert.True(nsInfo.IsComplete, "namespace scan is complete");
int totalDirs = ((int)Math.Pow(numberOfSubdirs, depth + 1) - 1) / (numberOfSubdirs - 1);
int totalFiles = totalDirs * numberOfFilesPerDirectory;
Assert.True(nsInfo.NumberOfDirectories == totalDirs, "number of directories is as expected");
Assert.True(nsInfo.NumberOfFiles == totalFiles, "number of files is as expected");
Assert.True(nsInfo.TotalFileSizeInBytes == totalBytes, "size is as expected");
}
