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CheckoutShoppingCartBuilder builder = apiContext().cartPoster() .makeCart() .addItem("itemName", "itemDescription", BigDecimal.valueOf(10.0), 1); builder.build(); try { builder.build(); fail(); } catch (IllegalStateException expected) { // pass
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.makeCart() .addItem("itemName", "itemDescription", BigDecimal.valueOf(10.0), 1); builder.build(); try { builder.build(); fail(); } catch (IllegalStateException expected) { // pass } }