Fix test for monkeys audio compressor.

tests/__init__.py

@@ -74,11 +74,13 @@ class ArchiveTest (unittest.TestCase):
     def archive_create (self, archive, srcfile=None, singlefile=False,
             format=None, compression=None):
         """Test archive creation."""
-        if not srcfile:
+        # determine filename which is added to the archive
+        if srcfile is None:
             if singlefile:
-                srcfile = os.path.join(datadir, 'foo .txt')
+                srcfile = 'foo .txt'
             else:
-                srcfile = os.path.join(datadir, 'foo dir')
+                srcfile = 'foo dir'
+        srcfile = os.path.join(datadir, srcfile)
         # The format and compression arguments are needed for creating
         # archives with unusual file extensions.
         kwargs = dict(

tests/test_archives.py

@@ -445,4 +445,4 @@ class TestArchives (ArchiveTest):
         self.program = 'mac'
         self.archive_extract('t.ape')
         self.archive_test('t.ape')
-        self.archive_create('t.ape', singlefile=True)
+        self.archive_create('t.ape', srcfile="t.wav")