X-Git-Url: http://git.code-monkey.de/?p=ruby-vorbistagger.git;a=blobdiff_plain;f=test%2Ftest_main.rb;h=bbc5b0023a2987e31af883c4573dde96f4605dd5;hp=802c9c5385d3ea1d5a040d3deef87f2e1a30971b;hb=bb2a2dcd813175bc4e1dc5ae087795ec18be8fa6;hpb=0ce138263f8bea54e13953167bb1c82794506d02

diff --git a/test/test_main.rb b/test/test_main.rb
index 802c9c5..bbc5b00 100644
--- a/test/test_main.rb
+++ b/test/test_main.rb
@@ -1,30 +1,13 @@
 require "test/unit"
 require "ogg/vorbis/tagger"
 require "fileutils"
-require "open3"
+require "digest/md5"
 
 class MainTest < Test::Unit::TestCase
 	OGG_FILE = "test/test.ogg"
 
 	def setup
-		tmp =<<EOF
--c "artist=Bolt Thrower" -c "album=...For Victory" -c "date=1994"
-EOF
-
-		f = File.open(OGG_FILE, "w")
-		cmd = "oggenc -q 0 #{tmp.strip} -r -"
-
-		Open3.popen3(cmd) do |sin, sout, _|
-			sin.write("\0\0\0\0")
-			sin.close
-
-			begin
-				tmp = sout.read
-				f << tmp
-			end while !tmp.length.zero?
-		end
-
-		f.close
+		FileUtils.cp("test/sample.ogg", OGG_FILE)
 	end
 
 	def teardown
@@ -47,6 +30,32 @@ EOF
 		end
 	end
 
+	def test_write_is_non_destructive
+		a = Digest::MD5.hexdigest(File.read(OGG_FILE))
+
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			t.write
+		end
+
+		b = Digest::MD5.hexdigest(File.read(OGG_FILE))
+
+		assert_equal(a, b)
+	end
+
+	def test_multiple_writes
+		a = Digest::MD5.hexdigest(File.read(OGG_FILE))
+
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			1.upto(10) do
+				t.write
+			end
+		end
+
+		b = Digest::MD5.hexdigest(File.read(OGG_FILE))
+
+		assert_equal(a, b)
+	end
+
 	def test_write_stable_order
 		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert_equal(3, t.write)
@@ -239,4 +248,8 @@ EOF
 			assert_equal(nil, t.comments.shift)
 		end
 	end
+
+	def test_close
+		Ogg::Vorbis::Tagger.new(OGG_FILE).close
+	end
 end