File#puts accepts (*args) and arrays

Signed-off-by: Chris Wanstrath <chris@ozmm.org>

lib/fakefs/file.rb

@@ -103,8 +103,10 @@ module FakeFS
       @file
     end
 
-    def puts(content)
-      write(content + "\n")
+    def puts(*content)
+      content.flatten.each do |obj|
+        write(obj.to_s + "\n")
+      end
     end
 
     def write(content)

test/fakefs_test.rb

@@ -105,11 +105,11 @@ class FakeFSTest < Test::Unit::TestCase
   def test_can_read_with_File_readlines
     path = '/path/to/file.txt'
     File.open(path, 'w') do |f|
-      f.puts "Yatta!"
-      f.puts "woot"
+      f.puts "Yatta!", "Gatta!"
+      f.puts ["woot","toot"]
     end
 
-    assert_equal ["Yatta!", "woot"], File.readlines(path)
+    assert_equal %w(Yatta! Gatta! woot toot), File.readlines(path)
   end
 
   def test_File_close_disallows_further_access