import unittest

import Tests.Fixtures
from KML import *


class LineStringTest(unittest.TestCase):

    def testTuplesFromKml(self):
        """
        Make sure we parse KML LineStrings into tuples properly.
        """

        fixture_path = Tests.Fixtures.Path() + '/KML/linestring1.kml'
        f = open(fixture_path, 'r')
        kml = f.read()
        f.close()
        
        actual_tuples = LineString.tuples_from_kml(kml)
        
        expected_tuples = [ (-76.62861599999999, 39.315609),
                            (-76.62606, 39.312859),
                            (-76.62496899999999, 39.311951),
                            (-76.624062, 39.31134),
                            (-76.620209, 39.30901),
                            (-76.61734, 39.307499),
                            (-76.616272, 39.306782),
                            (-76.61550099999999, 39.30632),
                            (-76.614952, 39.306091),
                            (-76.614441, 39.305962),
                            (-76.613983, 39.305908),
                            (-76.613152, 39.305939),
                            (-76.612534, 39.305889),
                            (-76.612038, 39.30571) ]
        
        self.assertEqual(expected_tuples, actual_tuples)


def suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(LineStringTest))
    return suite