public void ConvertRootedDirectoryToFile()
{
RootedFileSystemDirectory redDirectory = this.root.AsRoot.Children.Last().AsFileSystemDirectory;
var redFile = redDirectory.ToFileSystemFile();
Assert.True(redFile.Root.Children.Contains(redFile.AsFileSystemEntry));
}
public void ConvertRootedFileToDirectory()
{
RootedFileSystemFile redFile = this.root.AsRoot.Children.First().AsFileSystemFile;
RootedFileSystemDirectory redDirectory = redFile.ToFileSystemDirectory();
Assert.True(redDirectory.Root.Children.Contains(redDirectory.AsFileSystemEntry));
}
public void RedNodeWithBulkMethodOnRoot()
{
var redRoot = this.root.AsRoot;
RootedFileSystemDirectory modifiedRoot = redRoot.With(pathSegment: "g");
Assert.Equal("g", modifiedRoot.PathSegment);
}
public void RootedStruct_IsDefault()
{
var file = new RootedFileSystemDirectory();
Assert.True(file.IsDefault);
file = FileSystemDirectory.Create("c:").AsRoot;
Assert.False(file.IsDefault);
}
public void RedNodeRecursiveParentCreate()
{
var drive = RootedFileSystemDirectory.Create("c:");
Assert.Equal("c:", drive.PathSegment);
Assert.True(drive.IsRoot);
Assert.Equal(drive, drive.Root);
}
public void RootedStruct_ImplicitConversionToGreenNode()
{
RootedFileSystemDirectory rootedDrive = RootedFileSystemDirectory.Create("c:");
FileSystemDirectory unrootedDrive = rootedDrive;
Assert.Same(rootedDrive.FileSystemDirectory, unrootedDrive);
FileSystemEntry unrootedEntry = rootedDrive;
Assert.Same(rootedDrive.FileSystemDirectory, unrootedEntry);
}
private static void VerifyDescendentsShareRoot(RootedFileSystemDirectory directory)
{
foreach (var child in directory)
{
Assert.Same(directory.Root.FileSystemDirectory, child.Root.FileSystemDirectory);
if (child.IsFileSystemDirectory)
{
VerifyDescendentsShareRoot(child.AsFileSystemDirectory);
}
}
}
public void RedNodeConstructionAPI()
{
var redRoot = RootedFileSystemDirectory.Create("c:").AddChildren(
FileSystemFile.Create("a.cs"),
FileSystemFile.Create("b.cs"),
FileSystemDirectory.Create("c")
.AddChildren(FileSystemFile.Create("d.cs")));
Assert.Equal("c:", redRoot.PathSegment);
Assert.Equal(3, redRoot.Children.Count);
Assert.Equal("d.cs", redRoot.Children.Single(c => c.IsFileSystemDirectory).AsFileSystemDirectory.Children.Single().PathSegment);
}
public void RedNodeStuff()
{
var redRoot = this.root.AsRoot;
Assert.Equal(this.root.PathSegment, redRoot.PathSegment);
Assert.Equal(this.root.Children.Count, redRoot.Children.Count);
Assert.True(redRoot.Children.Any(c => c.PathSegment == "a.cs" && c.IsFileSystemFile));
Assert.True(redRoot.Children.Any(c => c.PathSegment == "b.cs" && c.IsFileSystemFile));
RootedFileSystemDirectory subdir = redRoot.Children.Last().AsFileSystemDirectory;
Assert.Equal("d.cs", subdir.Children.Single().PathSegment);
}
public void RootedStruct_EqualityOperators()
{
var r1a = RootedFileSystemDirectory.Create("foo");
var r1b = r1a; // struct copy
var r2 = RootedFileSystemDirectory.Create("foo");
// Compare two structs with the same underlying green node reference.
Assert.True(r1a == r1b);
Assert.False(r1a != r1b);
// Compare two structs with different underlying green node references.
Assert.False(r1a == r2);
Assert.True(r1a != r2);
// Now verify the root node reference aspect to it.
var newRoot = RootedFileSystemDirectory.Create("c:")
.AddChild(r1a.FileSystemDirectory).Parent;
var r1Rerooted = r1a.FileSystemDirectory.WithRoot(newRoot);
Assert.False(r1a == r1Rerooted);
Assert.True(r1a != r1Rerooted);
}