empty?

lib/fancypath.rb

@@ -129,7 +129,11 @@ def select(*args)
       Dir["#{self}/#{arg}"].map { |p| self.class.new(p) }
     end
   end
-
+
+  def empty?
+    directory? ? children.size == 0 : self.size == 0
+  end
+
   def inspect
     super.sub('Pathname','Fancypath')
   end

spec/fancypath_spec.rb

@@ -141,6 +141,31 @@
 
 end
 
+describe '#empty?' do
+
+  example 'with empty file' do
+    @file.touch
+    @file.empty?.should be_true
+  end
+
+  example 'with non-empty file' do
+    @file.write 'foo'
+    @file.empty?.should be_false
+  end
+
+  example 'with empty dir' do
+    @dir.create_dir
+    @dir.empty?.should be_true
+  end
+
+  example 'with non-empty dir' do
+    @dir.create_dir
+    (@dir/'foo').touch
+    @dir.empty?.should be_false
+  end
+
+end
+
 end #/Fancypath
 
 describe "String#to_path" do