* test/fileutils/fileassertions.rb: new file.

* test/fileutils/test_fileutils.rb: new file.
* test/fileutils/test_nowrite.rb: new file.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4564 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/fileutils/test_nowrite.rb

@@ -0,0 +1,74 @@
+#
+#
+#
+
+$:.unshift File.dirname(__FILE__)
+
+require 'fileutils'
+require 'test/unit'
+require 'fileasserts'
+
+
+class TestNoWrite < Test::Unit::TestCase
+
+  include FileUtils::NoWrite
+
+  SRC  = 'data/src'
+  COPY = 'data/copy'
+
+  def setup
+    system 'rm -rf data; mkdir data'
+    system 'rm -rf tmp; mkdir tmp'
+    File.open( SRC,  'w' ) {|f| f.puts 'dummy' }
+    File.open( COPY, 'w' ) {|f| f.puts 'dummy' }
+  end
+
+  def teardown
+    system 'rm -rf data tmp'
+  end
+
+  def test_cp
+    cp SRC, 'tmp/cp'
+    check 'tmp/cp'
+  end
+
+  def test_mv
+    mv SRC, 'tmp/mv'
+    check 'tmp/mv'
+  end
+
+  def check( dest )
+    assert_file_not_exist dest
+    assert_file_exist SRC
+    assert_same_file SRC, COPY
+  end
+
+  def test_rm
+    rm SRC
+    assert_file_exist SRC
+    assert_same_file SRC, COPY
+  end
+
+  def test_rm_f
+    rm_f SRC
+    assert_file_exist SRC
+    assert_same_file SRC, COPY
+  end
+
+  def test_rm_rf
+    rm_rf SRC
+    assert_file_exist SRC
+    assert_same_file SRC, COPY
+  end
+
+  def test_mkdir
+    mkdir 'dir'
+    assert_file_not_exist 'dir'
+  end
+
+  def test_mkdir_p
+    mkdir 'dir/dir/dir'
+    assert_file_not_exist 'dir'
+  end
+
+end