from ee import EeVal

def test_ordering():
    p100 = EeVal('100 p')
    n100 = EeVal('100 n')
    u1 = EeVal('1u')
    assert n100 > p100
    assert p100 < n100
    assert [p100, n100, u1] == sorted([p100, u1, n100])

def test_hash():
    p100 = EeVal('100 p')
    n100 = EeVal('100 n')
    u1 = EeVal('1u')

    assert 3 == len(set([p100, p100, n100, u1]))