# test_match_from_list.py -- Portage Unit Testing Functionality
# Copyright 2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

from unittest import TestCase
from portage_dep import get_operator

class GetOperator(TestCase):

	def testGetOperator(self):

		# get_operator does not validate operators
		tests = [ ( "~", "~" ), ( "=", "=" ), ( ">", ">" ),
			  ( ">=", ">=" ), ( "<=", "<=" ) , ( "", None ),
			  ( ">~", ">" ), ("~<", "~"), ( "=~", "=" ),
			  ( "=>", "=" ), ("=<", "=") ]

		testCP = "sys-apps/portage"

		for test in tests:
			result = get_operator( test[0] + testCP )
			self.assertEqual( result, test[1] )

		result = get_operator( "=sys-apps/portage*" )
		self.assertEqual( result , "=*" )