public void SetErrorFlagPopulateSubDirs()
{
var node = new DirectoryNode(new DirectoryInfo(@"C:\NotGonnaFindMe"), null);
node.PopulateSubDirs();
Assert.IsTrue(node.HasError);
}
public void PopulateSubDirs()
{
var node = new DirectoryNode(TargetDirectory, null);
Assert.IsFalse(node.IsExpanded);
node.PopulateSubDirs();
var expected = TargetDirectory.GetDirectories().Select(d => new DirectoryNode(d, node));
CollectionAssert.AreEquivalent(expected, node.SubDirs);
Assert.IsTrue(node.ThisLevelEnumerated);
}
public void AllChildrenEnumeratedOnlyAfterAllSubDirsAllChildrenEnumerated()
{
DirectoryInfo dir = TargetDirectory.GetDirectories().First();
MakeSubDirs(dir);
var node = new DirectoryNode(TargetDirectory, null);
Assert.IsFalse(node.AllChildrenEnumerated);
node.PopulateSubDirs();
Assert.IsFalse(node.AllChildrenEnumerated);
foreach (var subDir in node.SubDirs)
{
subDir.PopulateSubDirs();
}
Assert.IsFalse(node.AllChildrenEnumerated);
foreach (var subDir in node.SubDirs)
{
foreach (var subSubDir in subDir.SubDirs)
{
subSubDir.PopulateSubDirs();
}
}
Assert.IsTrue(node.AllChildrenEnumerated);
}
public void ThisLevelEnumeratedOnlyAfterSubDirsEnumerated()
{
var node = new DirectoryNode(TargetDirectory, null);
Assert.IsFalse(node.ThisLevelEnumerated);
node.PopulateSubDirs();
Assert.IsTrue(node.ThisLevelEnumerated);
}