Added tests that ensure sane behaviour with non-existing/invalid files.

diff --git a/test/test_main.rb b/test/test_main.rb
index bbc5b0023a2987e31af883c4573dde96f4605dd5..6da6d6dd556d90920819c3fa914d3032b89f428c 100644 (file)
--- a/test/test_main.rb
+++ b/test/test_main.rb
@@ -252,4 +252,22 @@ EOF
        def test_close
                Ogg::Vorbis::Tagger.new(OGG_FILE).close
        end
+
+       def test_open_non_existing_file
+               assert_raises(Ogg::Vorbis::Tagger::OpenError) do
+                       Ogg::Vorbis::Tagger.new("foo.bar")
+               end
+       end
+
+       def test_open_non_ogg_file
+               File.open("test/foo.bar", "w") do |f|
+                       f << "foobarbazxyzzy"
+               end
+
+               assert_raises(Ogg::Vorbis::Tagger::InvalidDataError) do
+                       Ogg::Vorbis::Tagger.new("test/foo.bar")
+               end
+       ensure
+               FileUtils.rm_f("test/foo.bar")
+       end
 end