How to use the sentinelsat.SentinelAPI.get_products_size function in sentinelsat

def test_get_products_size(api, vcr, products):
    assert SentinelAPI.get_products_size(products) == 75.4

    # load a new very small query
    with vcr.use_cassette('test_get_products_size'):
        products = api.query(
            raw="S1A_WV_OCN__2SSH_20150603T092625_20150603T093332_006207_008194_521E")
    assert len(products) > 0
    # Rounded to zero
    assert SentinelAPI.get_products_size(products) == 0

def test_get_products_size(api, vcr, products):
    assert SentinelAPI.get_products_size(products) == 75.4

    # load a new very small query
    with vcr.use_cassette("test_get_products_size"):
        products = api.query(
            raw="S1A_WV_OCN__2SSH_20150603T092625_20150603T093332_006207_008194_521E"
        )
    assert len(products) > 0
    # Rounded to zero
    assert SentinelAPI.get_products_size(products) == 0

def test_get_products_size(api, vcr, products):
    assert SentinelAPI.get_products_size(products) == 75.4

    # load a new very small query
    with vcr.use_cassette("test_get_products_size"):
        products = api.query(
            raw="S1A_WV_OCN__2SSH_20150603T092625_20150603T093332_006207_008194_521E"
        )
    assert len(products) > 0
    # Rounded to zero
    assert SentinelAPI.get_products_size(products) == 0

def test_get_products_size(api, vcr, products):
    assert SentinelAPI.get_products_size(products) == 75.4

    # load a new very small query
    with vcr.use_cassette('test_get_products_size'):
        products = api.query(
            raw="S1A_WV_OCN__2SSH_20150603T092625_20150603T093332_006207_008194_521E")
    assert len(products) > 0
    # Rounded to zero
    assert SentinelAPI.get_products_size(products) == 0