def test_get_prev_extension_from_block(self): """ Ensure Languages.get_prevalent_extension_from_block works as intended """ block = {'compileExtension' : 'cpp', 'runExtension' : 'o'} self.assertEqual(Languages.get_prevalent_extension_from_block(block), 'cpp') block = { 'runExtension' : 'o'} self.assertEqual(Languages.get_prevalent_extension_from_block(block), 'o') block = {'compileExtension' : 'cpp'} self.assertEqual(Languages.get_prevalent_extension_from_block(block), 'cpp')