FakeFS::Dir.glob works with a given block. Closes #39. Closes #55.

lib/fakefs/dir.rb

@@ -78,8 +78,9 @@ module FakeFS
       Dir.open(dirname) { |file| yield file }
     end
 
-    def self.glob(pattern)
-      [FileSystem.find(pattern) || []].flatten.map{|e| e.to_s}.sort
+    def self.glob(pattern, &block)
+      files = [FileSystem.find(pattern) || []].flatten.map(&:to_s).sort
+      block_given? ? files.each { |file| block.call(file) } : files
     end
 
     def self.mkdir(string, integer = 0)

test/fakefs_test.rb

@@ -588,6 +588,16 @@ class FakeFSTest < Test::Unit::TestCase
     assert_equal ['/one/five.rb', '/one/two'], Dir['/one/**']
   end
 
+  def test_dir_glob_with_block
+    FileUtils.touch('foo')
+    FileUtils.touch('bar')
+
+    yielded = []
+    Dir.glob('*') { |file| yielded << file }
+
+    assert_equal 2, yielded.size
+  end
+
   def test_should_report_pos_as_0_when_opening
     File.open("/foo", "w") do |f|
       f << "foobar"