def test_find_single():
    assert_equal(
        codata.find('Wien freq', disp=False)[0],
        'Wien frequency displacement law constant')
def test_find_single():
    assert_equal(codata.find('Wien freq', disp=False)[0],
                 'Wien frequency displacement law constant')
def test_find_all():
    assert_(len(codata.find(disp=False)) > 300)
def test_find_all():
    assert_(len(codata.find(disp=False)) > 300)