From 4e9355dc9ed4c9726caddbbb9c65129247a2b07c Mon Sep 17 00:00:00 2001
From: Greg Campbell <gtcampbell@gmail.com>
Date: Tue, 6 Jul 2010 11:12:30 -0700
Subject: [PATCH] FileUtils.mv can now handle an array of sources

Closes #40.  Closes #56
---
 lib/fakefs/fileutils.rb | 14 ++++++++------
 test/fakefs_test.rb     |  9 +++++++++
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/lib/fakefs/fileutils.rb b/lib/fakefs/fileutils.rb
index 18b0613..4315feb 100644
--- a/lib/fakefs/fileutils.rb
+++ b/lib/fakefs/fileutils.rb
@@ -95,12 +95,14 @@ module FakeFS
     end
 
     def mv(src, dest, options={})
-      if target = FileSystem.find(src)
-        d_path = File.directory?(dest) ? File.join(dest, File.basename(src)) : dest
-        FileSystem.add(d_path, target.entry.clone)
-        FileSystem.delete(src)
-      else
-        raise Errno::ENOENT, src
+      Array(src).each do |path|
+        if target = FileSystem.find(path)
+          dest_path = File.directory?(dest) ? File.join(dest, File.basename(path)) : dest
+          FileSystem.add(dest_path, target.entry.clone)
+          FileSystem.delete(path)
+        else
+          raise Errno::ENOENT, src
+        end
       end
     end
 
diff --git a/test/fakefs_test.rb b/test/fakefs_test.rb
index 3607c08..0948ce7 100644
--- a/test/fakefs_test.rb
+++ b/test/fakefs_test.rb
@@ -805,6 +805,15 @@ class FakeFSTest < Test::Unit::TestCase
     assert File.directory?('destdir')
   end
 
+  def test_mv_array
+    File.open('foo', 'w') {|f| f.write 'bar' }
+    File.open('baz', 'w') {|f| f.write 'binky' }
+    FileUtils.mkdir_p 'destdir'
+    FileUtils.mv %w(foo baz), 'destdir'
+    assert_equal('bar', File.open('destdir/foo') {|f| f.read })
+    assert_equal('binky', File.open('destdir/baz') {|f| f.read })
+  end
+
   def test_cp_actually_works
     File.open('foo', 'w') {|f| f.write 'bar' }
     FileUtils.cp('foo', 'baz')