import unittest

from shapely.geos import load_dll

class LoadingTestCase(unittest.TestCase):
    def test_load(self):
        self.assertRaises(OSError, load_dll, 'geosh_c')
    def test_fallbacks(self):
        a = load_dll('geosh_c', fallbacks=[
            '/opt/local/lib/libgeos_c.dylib', # MacPorts
            '/usr/local/lib/libgeos_c.dylib', # homebrew (Mac OS X)
            'libgeos_c.so.1',
            'libgeos_c.so'])

def test_suite():
    return unittest.TestLoader().loadTestsFromTestCase(LoadingTestCase)