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danilo-teixeira/unit-test-orderTotal-2.js

Created December 17, 2018 11:00
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unit-test-orderTotal-2.js
function orderTotal(items) {
return items.reduce( (total, product) => {
const quantity = product.quantity || 1;
return total + (product.value * quantity);
}, 0 );
}
export { orderTotal };
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