def test_oversample_does_not_change_function():
f = Function(Domain(-10, 10, 100), lambda x: x**2)
fexact = Function(Domain(-10, 10, 1000), lambda x: x**2)
fnew = f.oversample(10)
assert_equal(fexact, fnew)
def test_oversample_domain():
f = Function(Domain.linear(-10, 10, 100), lambda x: x**2)
#randint = np.random.randint(1, 100)
randint = 2
fnew = f.oversample(randint)
np.testing.assert_array_equal(fnew.get_domain(),
Domain(-10, 10, randint * 100 + 1).get())
