public void TestBigTreeWithManyNodesAndFiles()
{
Folder folder = new Folder("name");
// add 5 files to the folder
for (int i = 0; i < 5; i++)
{
folder.Files.Add(new File("asd", 10));
}
// add 5 child folders to the folder
for (int i = 0; i < 5; i++)
{
folder.ChildFolders.Add(new Folder("asd"));
}
// add 10 files to each child folder
for (int i = 0; i < folder.ChildFolders.Count; i++)
{
for (int j = 0; j < 10; j++)
{
folder.ChildFolders[i].Files.Add(new File("asd", 10));
}
}
long expected = 550;
long actual = FoldersAndFilesMain.CalculateSumOfFileSizes(folder);
Assert.AreEqual(expected, actual);
}
public void TestTreeWithNoFoldersAndFiles()
{
Folder folder = new Folder("name");
long expected = 0;
long actual = FoldersAndFilesMain.CalculateSumOfFileSizes(folder);
Assert.AreEqual(expected, actual);
}
public void TestTreeWithRootOnlyAndOneFile()
{
File file = new File("asd", 10);
Folder folder = new Folder("name");
folder.Files.Add(file);
long expected = 10;
long actual = FoldersAndFilesMain.CalculateSumOfFileSizes(folder);
Assert.AreEqual(expected, actual);
}
public void TestEmptyTree()
{
Folder folder = null;
FoldersAndFilesMain.CalculateSumOfFileSizes(folder);
}
