def test_close_enough_False():
reltol = 1e-5
old_x = np.arange(10, dtype=np.float64)
new_x = np.arange(10, dtype=np.float64)
# first element a little higher than reltol
new_x[0] += (1 + reltol) * reltol
assert_false(close_enough(old_x, new_x, reltol))
def test_close_enough_True():
old_x = np.arange(10, dtype=np.float64)
new_x = np.arange(10, dtype=np.float64)
assert_true(close_enough(old_x, new_x))
