def METHOD_NAME(self):
    """Test that the wet bulb temperature integral returns a cube
    with the expected name."""
    wb_temp_int = WetBulbTemperatureIntegral().process(self.wet_bulb_temperature)
    self.assertIsInstance(wb_temp_int, iris.cube.Cube)
    self.assertEqual(wb_temp_int.name(), "wet_bulb_temperature_integral")
    self.assertEqual(str(wb_temp_int.units), "K m")