public void TestSortingFileAndDirectory(bool isAscending, SortingMode sortingColumn)
{
_autoMocker.Use(true);
var directoryViewModel = _autoMocker.CreateInstance <DirectoryViewModel>();
var fileViewModel = _autoMocker.CreateInstance <FileViewModel>();
var comparer = new FileSystemNodesComparer(isAscending, sortingColumn);
var result = comparer.Compare(directoryViewModel, fileViewModel);
Assert.True(result < 0);
result = comparer.Compare(fileViewModel, directoryViewModel);
Assert.True(result > 0);
}
public void TestSortingParentDirectory(bool isAscending, SortingMode sortingColumn)
{
var parentDirectoryViewModel = _autoMocker.CreateInstance <DirectoryViewModel>();
parentDirectoryViewModel.IsParentDirectory = true;
var directoryViewModel = _autoMocker.CreateInstance <DirectoryViewModel>();
var comparer = new FileSystemNodesComparer(isAscending, sortingColumn);
var result = comparer.Compare(parentDirectoryViewModel, directoryViewModel);
Assert.True(result < 0);
result = comparer.Compare(directoryViewModel, parentDirectoryViewModel);
Assert.True(result > 0);
}
public void TestThrows(bool isAscending, SortingMode sortingColumn)
{
_autoMocker.Use(true);
var directoryViewModel = _autoMocker.CreateInstance <DirectoryViewModel>();
var nodeViewModel = _autoMocker.CreateInstance <NodeViewModel>();
var comparer = new FileSystemNodesComparer(isAscending, sortingColumn);
void Compare() => comparer.Compare(nodeViewModel, directoryViewModel);
Assert.Throws <InvalidOperationException>(Compare);
void CompareReversed() => comparer.Compare(directoryViewModel, nodeViewModel);
Assert.Throws <InvalidOperationException>(CompareReversed);
}