def test_common_path_when_duplicate_entries_of_single_path(self):
     d = PathList()
     files = [
         "/users/joebloggs/tmp/foo.txt", "/users/joebloggs/tmp/foo.txt"
     ]
     d.add(*files)
     self.assertEqual(d.common_path(), Path("/users/joebloggs/tmp/foo.txt"))
 def test_common_path_when_one_path_is_the_common_path(self):
     d = PathList()
     files = [
         "/users/joebloggs/tmp",
         "/users/joebloggs/tmp/bolly/operation",
         "/users/joebloggs/tmp/stay/go",
     ]
     d.add(*files)
     self.assertEqual(d.common_path(), Path("/users/joebloggs/tmp"))
 def test_common_path(self):
     d = PathList()
     files = [
         "/users/joebloggs/tmp/foobar/test",
         "/users/joebloggs/tmp/baz/fripp",
         "/users/joebloggs/tmp/elephant/corner",
     ]
     d.add(*files)
     self.assertEqual(d.common_path(), Path("/users/joebloggs/tmp"))
 def test_common_path_when_common_prefix_in_filename(self):
     d = PathList()
     files = [
         "/users/joebloggs/tmp/dissention/perfect",
         "/users/joebloggs/tmp/disagreement/crimson",
         "/users/joebloggs/tmp/diatribe/belew",
     ]
     d.add(*files)
     self.assertEqual(d.common_path(), Path("/users/joebloggs/tmp"))
 def test_common_different_drive_letter(self):
     d = PathList()
     files = [
         "D:/users/joebloggs/tmp/foo.txt",
         "D:/users/joebloggs/tmp/modelman.jpg",
         "C:/users/joebloggs/tmp/ration.cpp",
         "C:/users/joebloggs/tmp/bill.project",
     ]
     d.add(*files)
     self.assertEqual(d.common_path(), Path("/"))
 def test_common_path_when_lowest_path_is_the_common_path(self):
     d = PathList()
     files = [
         "/users/joebloggs/tmp/foo.txt",
         "/users/joebloggs/tmp/modelman.jpg",
         "/users/joebloggs/tmp/ration.cpp",
         "/users/joebloggs/tmp/bill.project",
     ]
     d.add(*files)
     self.assertEqual(d.common_path(), Path("/users/joebloggs/tmp"))
 def test_common_path_is_slash_when_root(self):
     d = PathList()
     files = ["/users/joebloggs/tmp/foo.txt", "/dev/joebloggs/tmp/foo.txt"]
     d.add(*files)
     self.assertEqual(d.common_path(), Path("/"))
 def test_common_path_is_none_when_no_entries(self):
     d = PathList()
     self.assertIsNone(d.common_path())