[tests] Fix for Linux

beat/core/test/__init__.py

@@ -29,13 +29,18 @@
 # Basic setup for slow tests
 
 import os
+import sys
 import shutil
 import tempfile
 import pkg_resources
 
 
 prefix = pkg_resources.resource_filename(__name__, 'prefix')
-tmp_prefix = tempfile.mkdtemp(prefix=__name__, suffix='.tmpdir', dir='/tmp')
+
+if sys.platform == 'darwin':
+    tmp_prefix = tempfile.mkdtemp(prefix=__name__, suffix='.tmpdir', dir='/tmp')
+else:
+    tmp_prefix = tempfile.mkdtemp(prefix=__name__, suffix='.tmpdir')
 
 
 def teardown_package():