package fs

import (
	"testing"
)

// TestNewFileNode tests the creation of a new FileNode.
func TestNewFileNode(t *testing.T) {
	node := NewFileNode("root", true)
	if node.Name != "root" || !node.IsDir {
		t.Errorf("NewFileNode failed to initialize properly")
	}
}

// TestAddChild and TestListFiles tests adding children to a node and listing them.
func TestAddChild(t *testing.T) {
	root := NewFileNode("root", true)
	child1 := NewFileNode("child1", false)
	child2 := NewFileNode("child2", true)

	root.AddChild(child1)
	root.AddChild(child2)

	// Test if children are added properly
	if _, ok := root.Children.Get("child1"); !ok {
		t.Errorf("Failed to add child1")
	}
	if _, ok := root.Children.Get("child2"); !ok {
		t.Errorf("Failed to add child2")
	}
}

// TestGetFileNode tests retrieving a node from the file system based on a given path.
func TestGetFileNode(t *testing.T) {
	root := NewFileNode("root", true)
	child1 := NewFileNode("child1", false)
	child2 := NewFileNode("child2", true)

	root.AddChild(child1)
	root.AddChild(child2)

	// Retrieve node by path
	resultNode := root.GetFileNode("child2")
	if resultNode != child2 {
		t.Errorf("GetFileNode failed to retrieve the correct node")
	}

	// Test non-existent path
	if resultNode = root.GetFileNode("child3"); resultNode != nil {
		t.Errorf("GetFileNode should return nil for non-existent node")
	}
}