public void GetNodeByPath_SingleLevelPath_ReturnsCorrespondingNode()
{
// Arrange
var nodeWalker = new NodeWalker();
var rootDirectory = new Directory {
Name = "Root"
};
var childDirectory = new Directory {
Name = "A"
};
rootDirectory.AddChild(childDirectory);
// Act
var result = nodeWalker.GetNodeByPath(rootDirectory, "A");
// Assert
Assert.AreEqual(childDirectory, result);
}
public void GetNodeByPath_NullPath_ReturnsRoot()
{
// Arrange
var nodeWalker = new NodeWalker();
var rootDirectory = new Directory()
{
Name = "Root"
};
var childDirectory = new Directory {
Name = "A"
};
rootDirectory.AddChild(childDirectory);
// Act
var result = nodeWalker.GetNodeByPath(rootDirectory, null);
// Assert
Assert.AreEqual(rootDirectory, result);
}
public void GetNodeByPath_StopAtLastExistingNodeAndPartialPathExists_ReturnsLowestExistingLevel()
{
// Arrange
var nodeWalker = new NodeWalker();
var rootDirectory = new Directory {
Name = "Root"
};
var childDirectory = new Directory {
Name = "A"
};
rootDirectory.AddChild(childDirectory);
var subChildDirectory = new Directory {
Name = "C"
};
childDirectory.AddChild(subChildDirectory);
// Act
var result = nodeWalker.GetNodeByPath(rootDirectory, "A\\B", true);
// Assert
Assert.AreEqual(childDirectory, result);
}
public void GetNodeByPath_PartialPathExists_ReturnsNull()
{
// Arrange
var nodeWalker = new NodeWalker();
var rootDirectory = new Directory {
Name = "Root"
};
var childDirectory = new Directory {
Name = "A"
};
rootDirectory.AddChild(childDirectory);
var subChildDirectory = new Directory {
Name = "C"
};
childDirectory.AddChild(subChildDirectory);
// Act
var result = nodeWalker.GetNodeByPath(rootDirectory, "A\\B");
// Assert
Assert.IsNull(result);
}