def test_exact_match(self):
wind = Wind(data.NO_WIND)
npt.assert_equal(wind.magnitude_at(0.5, 0.5), 0.0)
def test_single_wind(self):
wind = Wind(data.NORTH_WIND)
npt.assert_equal(wind.magnitude_at(0.0, 0.0), 1.0)
npt.assert_equal(wind.magnitude_at(0.5, 0.5), 1.0)
npt.assert_equal(wind.magnitude_at(1.0, 1.0), 1.0)
def test_no_wind(self):
wind = Wind(data.NO_WIND)
npt.assert_equal(wind.magnitude_at(0.0, 0.0), 0.0)
npt.assert_equal(wind.magnitude_at(1.0, 1.0), 0.0)