Files test case has been added.

tests/filestest.py

+import unittest
+import pisi.files
+
+class FilesTestCase(unittest.TestCase):
+
+    def setUp(self):
+        unittest.TestCase.setUp(self)
+
+    def testFileInfo(self):
+        file1 = pisi.files.FileInfo(path = '/usr/bin/acpi')
+        file1.type = 'init'
+        file1.size = '30'
+
+        file2 = pisi.files.FileInfo(path = '/sbin/blkid', type = 'ctors', size = '8')
+
+    def testFiles(self):
+        self.files = pisi.files.Files()
+        self.files.read('repos/pardus-2007/system/base/curl/pspec.xml')
+